History of Redlining.: Difference between revisions
Created page with "===Environmental Justice, Climate, and Infrastructure=== =====Community-Led Climate Resilience at the Neighborhood Scale===== [https://www.nature.com/articles/s44168-026-00359-1 | C. D. Trott et al. | npj Climate Action | 2026] Research on Cincinnati highlights how redlining and segregation shaped climate vulnerability, infrastructure inequality, and the need for community-led resilience planning. =====From Pixels to Urban Policy-Intelligence: Recovering Legacy Effect..." |
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|title=Redlining and Its Modern Legacy | |||
|description=Overview of redlining in the United States, including its history, effects on housing, wealth, health, environmental justice, infrastructure, and modern policy debates. | |||
|keywords=redlining, housing discrimination, HOLC maps, segregation, environmental justice, racial wealth gap, fair housing, public health, urban inequality, climate vulnerability | |||
|image=File:Placeholder.png | |||
|image_width=300 | |||
|image_height=200 | |||
|type=article}} | |||
[[Category:Housing Discrimination]] | |||
[[Category:Civil Rights]] | |||
[[Category:Environmental Justice]] | |||
[[Category:Public Health]] | |||
[[Category:Urban History]] | |||
**NOTOC** | |||
== Redlining and Its Modern Legacy == | |||
=== Origins of Redlining === | |||
Redlining refers to discriminatory housing and lending practices that denied mortgage credit, insurance, and investment to neighborhoods labeled as risky, often because residents were Black, immigrant, or low-income. During the 1930s, the Home Owners’ Loan Corporation created neighborhood maps that graded areas from “best” to “hazardous.” Neighborhoods marked in red were often denied access to conventional mortgage lending, reinforcing racial segregation and disinvestment. | |||
Although redlining was later outlawed through civil rights and fair housing laws, its effects did not disappear. The maps and lending practices helped shape where people could buy homes, build wealth, access schools, receive public services, and live in safe and healthy environments. | |||
=== Housing, Wealth, and Segregation === | |||
The uploaded material shows that redlining remains central to understanding racial housing inequality in the United States. Formerly redlined neighborhoods often experienced decades of disinvestment, lower property values, limited mortgage access, and reduced opportunities for homeownership. These patterns contributed to the racial wealth gap by preventing many Black and nonwhite families from building equity through homeownership. | |||
Redlining also worked alongside other discriminatory practices, including racially restrictive covenants, exclusionary zoning, racial steering, predatory lending, and unequal mortgage underwriting. Together, these systems helped create and preserve segregated metropolitan areas. Even where neighborhoods have changed, the legacy of redlining continues to influence housing markets, neighborhood stability, and access to opportunity. | |||
=== Environmental Justice and Climate Impacts === | |||
A major theme in the material is the connection between redlining and environmental injustice. Studies show that formerly redlined neighborhoods often face higher exposure to air pollution, diesel particulate matter, fossil fuel power plants, oil and gas wells, transportation noise, and other environmental hazards. | |||
These neighborhoods also tend to have less tree canopy, fewer green spaces, more pavement, and hotter surface temperatures. As a result, residents may face greater risks from extreme heat, poor air quality, flooding, and climate-related infrastructure failures. Research on cities such as Detroit, Los Angeles, Cincinnati, New York City, and others shows that historic housing discrimination and modern inequality combine to shape today’s environmental burdens. | |||
=== Health Consequences === | |||
The uploaded sources also connect redlining to public health disparities. Studies and reviews link historically redlined neighborhoods to asthma, cardiovascular disease, kidney failure, stroke risk, diabetes, hypertension, cancer treatment disparities, poor mental health, biological aging, and other health outcomes. | |||
These health effects are not caused by maps alone, but by the long-term conditions that redlining helped create: poverty, pollution, housing instability, lower access to medical care, reduced green space, and limited infrastructure investment. Redlining therefore serves as an example of how structural racism can become embedded in neighborhood conditions and produce health inequities across generations. | |||
=== Infrastructure, Energy, and Public Services === | |||
The material highlights how redlining’s legacy extends into infrastructure and public services. Formerly redlined and disadvantaged neighborhoods may experience unequal access to reliable electricity, broadband, transportation, hospitals, parks, recreation spaces, and climate-resilient infrastructure. | |||
These disparities show that redlining was not only a housing issue. It shaped the geography of public and private investment, influencing which communities received resources and which were left vulnerable to service gaps, outages, pollution, and neglect. | |||
=== Archives, Maps, and Teaching Resources === | |||
The material includes many resources for studying redlining, including the Mapping Inequality archive, Smithsonian educational collections, HUD resources, city-specific HOLC maps, and teaching materials on housing segregation. These resources allow researchers, students, and community members to compare historic appraisal maps with present-day patterns of wealth, health, environment, and infrastructure. | |||
City-specific HOLC maps are available for places such as Chicago, Detroit, Los Angeles, Oakland, San Francisco, Seattle, New York City, Washington, D.C., Atlanta, Baltimore, Philadelphia, Milwaukee, Minneapolis, and many others. These maps provide primary-source evidence of how federal appraisal systems classified neighborhoods by race, class, housing stock, and perceived mortgage risk. | |||
=== Policy and Repair === | |||
The uploaded material also points to modern policy debates about how to address redlining’s legacy. Possible responses include stronger fair housing enforcement, mortgage reform, investment in historically disinvested neighborhoods, climate resilience planning, community-led infrastructure projects, environmental remediation, affordable housing expansion, and reparative policies aimed at closing racial wealth gaps. | |||
Several sources caution that HOLC maps should not be treated as the entire story. Redlining was part of a larger system of discriminatory housing policy involving banks, federal agencies, local governments, real estate actors, zoning laws, public housing decisions, and private covenants. Effective solutions must therefore address both historical harm and present-day inequality. | |||
=== Conclusion === | |||
Redlining was a discriminatory housing and lending system that shaped American cities by restricting investment in Black, immigrant, and low-income neighborhoods. Its legacy continues to appear in housing inequality, racial wealth disparities, environmental burdens, health outcomes, infrastructure gaps, and climate vulnerability. | |||
The uploaded material shows that redlining remains a powerful lens for understanding modern inequality, but it is also part of a broader history of segregation and disinvestment. Studying redlining through maps, research, public health data, and community experience helps explain how past policy choices continue to affect present-day neighborhoods—and why repair requires sustained, community-centered action. | |||
**TOC** | |||
===Environmental Justice, Climate, and Infrastructure=== | ===Environmental Justice, Climate, and Infrastructure=== | ||
Latest revision as of 00:26, 9 July 2026
- NOTOC**
Redlining and Its Modern Legacy
Origins of Redlining
Redlining refers to discriminatory housing and lending practices that denied mortgage credit, insurance, and investment to neighborhoods labeled as risky, often because residents were Black, immigrant, or low-income. During the 1930s, the Home Owners’ Loan Corporation created neighborhood maps that graded areas from “best” to “hazardous.” Neighborhoods marked in red were often denied access to conventional mortgage lending, reinforcing racial segregation and disinvestment.
Although redlining was later outlawed through civil rights and fair housing laws, its effects did not disappear. The maps and lending practices helped shape where people could buy homes, build wealth, access schools, receive public services, and live in safe and healthy environments.
Housing, Wealth, and Segregation
The uploaded material shows that redlining remains central to understanding racial housing inequality in the United States. Formerly redlined neighborhoods often experienced decades of disinvestment, lower property values, limited mortgage access, and reduced opportunities for homeownership. These patterns contributed to the racial wealth gap by preventing many Black and nonwhite families from building equity through homeownership.
Redlining also worked alongside other discriminatory practices, including racially restrictive covenants, exclusionary zoning, racial steering, predatory lending, and unequal mortgage underwriting. Together, these systems helped create and preserve segregated metropolitan areas. Even where neighborhoods have changed, the legacy of redlining continues to influence housing markets, neighborhood stability, and access to opportunity.
Environmental Justice and Climate Impacts
A major theme in the material is the connection between redlining and environmental injustice. Studies show that formerly redlined neighborhoods often face higher exposure to air pollution, diesel particulate matter, fossil fuel power plants, oil and gas wells, transportation noise, and other environmental hazards.
These neighborhoods also tend to have less tree canopy, fewer green spaces, more pavement, and hotter surface temperatures. As a result, residents may face greater risks from extreme heat, poor air quality, flooding, and climate-related infrastructure failures. Research on cities such as Detroit, Los Angeles, Cincinnati, New York City, and others shows that historic housing discrimination and modern inequality combine to shape today’s environmental burdens.
Health Consequences
The uploaded sources also connect redlining to public health disparities. Studies and reviews link historically redlined neighborhoods to asthma, cardiovascular disease, kidney failure, stroke risk, diabetes, hypertension, cancer treatment disparities, poor mental health, biological aging, and other health outcomes.
These health effects are not caused by maps alone, but by the long-term conditions that redlining helped create: poverty, pollution, housing instability, lower access to medical care, reduced green space, and limited infrastructure investment. Redlining therefore serves as an example of how structural racism can become embedded in neighborhood conditions and produce health inequities across generations.
Infrastructure, Energy, and Public Services
The material highlights how redlining’s legacy extends into infrastructure and public services. Formerly redlined and disadvantaged neighborhoods may experience unequal access to reliable electricity, broadband, transportation, hospitals, parks, recreation spaces, and climate-resilient infrastructure.
These disparities show that redlining was not only a housing issue. It shaped the geography of public and private investment, influencing which communities received resources and which were left vulnerable to service gaps, outages, pollution, and neglect.
Archives, Maps, and Teaching Resources
The material includes many resources for studying redlining, including the Mapping Inequality archive, Smithsonian educational collections, HUD resources, city-specific HOLC maps, and teaching materials on housing segregation. These resources allow researchers, students, and community members to compare historic appraisal maps with present-day patterns of wealth, health, environment, and infrastructure.
City-specific HOLC maps are available for places such as Chicago, Detroit, Los Angeles, Oakland, San Francisco, Seattle, New York City, Washington, D.C., Atlanta, Baltimore, Philadelphia, Milwaukee, Minneapolis, and many others. These maps provide primary-source evidence of how federal appraisal systems classified neighborhoods by race, class, housing stock, and perceived mortgage risk.
Policy and Repair
The uploaded material also points to modern policy debates about how to address redlining’s legacy. Possible responses include stronger fair housing enforcement, mortgage reform, investment in historically disinvested neighborhoods, climate resilience planning, community-led infrastructure projects, environmental remediation, affordable housing expansion, and reparative policies aimed at closing racial wealth gaps.
Several sources caution that HOLC maps should not be treated as the entire story. Redlining was part of a larger system of discriminatory housing policy involving banks, federal agencies, local governments, real estate actors, zoning laws, public housing decisions, and private covenants. Effective solutions must therefore address both historical harm and present-day inequality.
Conclusion
Redlining was a discriminatory housing and lending system that shaped American cities by restricting investment in Black, immigrant, and low-income neighborhoods. Its legacy continues to appear in housing inequality, racial wealth disparities, environmental burdens, health outcomes, infrastructure gaps, and climate vulnerability.
The uploaded material shows that redlining remains a powerful lens for understanding modern inequality, but it is also part of a broader history of segregation and disinvestment. Studying redlining through maps, research, public health data, and community experience helps explain how past policy choices continue to affect present-day neighborhoods—and why repair requires sustained, community-centered action.
- TOC**
Environmental Justice, Climate, and Infrastructure
Community-Led Climate Resilience at the Neighborhood Scale
| C. D. Trott et al. | npj Climate Action | 2026
Research on Cincinnati highlights how redlining and segregation shaped climate vulnerability, infrastructure inequality, and the need for community-led resilience planning.
From Pixels to Urban Policy-Intelligence: Recovering Legacy Effects of Redlining with a Multimodal LLM
| Anthony Howell, Nancy Wu, Sharmistha Bagchi, Yushim Kim, Chayn Sun | arXiv | September 18, 2025
Paper uses street-view imagery and AI methods to estimate neighborhood poverty and tree canopy, showing that the legacy of 1930s redlining can still be detected in urban conditions.
Estimating the Long-Term Causal Effect of Redlining Policy on Air Pollution Exposure
| Xiaodan Zhou, Shu Yang, Brian J. Reich | arXiv | January 28, 2025
Paper estimates long-term pollution effects of redlining and finds evidence that historically redlined areas face higher nitrogen dioxide exposure.
Contemporary Income Inequality Outweighs Historic Redlining in Los Angeles Heat Disparities
| A. Shreevastava et al. | Nature Communications | 2025
Study compares historical redlining and current income inequality in explaining heat disparities, showing how past discrimination and present-day inequality interact.
Electricity Inaccessibility Across Historically Redlined and Disadvantaged Neighborhoods
| A. J. Northrop et al. | Journal of Exposure Science & Environmental Epidemiology | 2025
Article links historical redlining and present-day neighborhood disadvantage to uneven electricity access and outage patterns in New York City.
Race, Historical Redlining, and Contemporary Transportation Noise Disparities
| Nature | Journal of Exposure Science & Environmental Epidemiology | May 17, 2024
Study examines how race and historic HOLC grades relate to present-day transportation noise burdens.
Historical Redlining Is Associated With Disparities in Environmental Quality
| C. O. Estien et al. | PubMed Central | 2024
Study finds that formerly redlined neighborhoods have poorer environmental quality, including more pollution, more noise, and less green space.
Linking Environmental Injustices in Detroit to Historical Redlining
| A. Shkembi et al. | Journal of Exposure Science & Environmental Epidemiology | 2024
Detroit study finds historically redlined neighborhoods face higher diesel particulate matter, traffic, hazardous road noise, and proximity to environmental hazards.
Discrimination Has Trapped People of Color in Unhealthy Urban Heat Islands
| Melba Newsome | Nature | September 20, 2023
Feature explains how redlining and segregation contributed to hotter, less healthy urban neighborhoods for communities of color.
Legacy of Racist US Housing Policies Extends Even to Bird Data
| Anil Oza | Nature | September 7, 2023
Article shows that redlining’s legacy extends into urban biodiversity records, reflecting unequal distribution of trees, habitat, and environmental observation.
Historic Redlining and the Siting of Oil and Gas Wells
| D. J. X. Gonzalez et al. | Journal of Exposure Science & Environmental Epidemiology | 2023
Study connects redlining to disproportionate oil and gas well siting in marginalized neighborhoods.
Historical Red-Lining Is Associated With Fossil Fuel Power Plant Siting
| L. J. Cushing et al. | Nature Energy | 2023
Article finds that neighborhoods graded poorly by HOLC were more likely to be located near fossil fuel power plants and related emissions.
Associations Among Historical Neighborhood Disinvestment and Environmental Burdens
| E. J. Campbell et al. | Environmental Health Perspectives | 2023
Study examines how historical disinvestment and redlining relate to present-day environmental burdens and health-relevant neighborhood conditions.
Historical Neighborhood Redlining and Contemporary Environmental Racism
| I. Motairek et al. | PubMed Central | 2022
Study links historical neighborhood redlining to present-day environmental and health inequities across urban neighborhoods.
Redlined Neighborhoods Have Higher Levels of Air Pollution
| Sarah Kuta | Smithsonian Magazine | March 17, 2022
Article summarizes research showing formerly redlined neighborhoods face higher pollution exposure today.
How Air Pollution Across America Reflects Racist Policy From the 1930s
| Nadja Popovich and Raymond Zhong | The New York Times | March 9, 2022
Interactive article shows how redlined neighborhoods across the country experience higher air pollution exposure decades later.
The Relationship Between Historical Redlining and 2010 Greenspace
| A. Nardone et al. | Environmental Health Perspectives | 2021
Study shows historically redlined neighborhoods have less greenspace, connecting past lending discrimination to present-day environmental health.
Residential Housing Segregation and Urban Tree Canopy in 37 U.S. Cities
| Dexter H. Locke et al. | npj Urban Sustainability | 2021
Study finds neighborhoods assigned worse HOLC grades tend to have lower modern tree canopy coverage.
Health Impacts and Medical Inequality
Developing a Novel Index for Neighborhood Social Vulnerability
| T. Gao et al. | Nature Communications | 2026
Study develops a neighborhood vulnerability index and situates modern health and infrastructure disparities within long-running patterns of segregation, redlining, and uneven investment.
Relationships Between Historical Redlining, Contemporary Mortgage Lending, and Mental Health
| J. Wagner et al. | Social Science & Medicine | 2025
Article finds pathways between historical redlining, property values, homeownership, mortgage denial, and poor mental health prevalence.
Living in Historically Redlined Neighborhoods and Biological Aging
| C. E. Fisk et al. | PubMed | 2025
Study examines whether residence in historically redlined neighborhoods is associated with biological aging and long-term health outcomes.
Persistent Effects of Historical Redlining on Present-Day Hospital Locations
| S. J. Huang et al. | PubMed | 2025
Research investigates how hospitals and health care infrastructure are distributed in relation to 1930s HOLC neighborhood grades.
Association of Historical Redlining and Present-Day Racialized Economic Segregation
| S. Yang et al. | PubMed | 2025
Study links historical redlining, modern economic segregation, and differences in health-care utilization.
A Systematic Review of Historic Neighborhood Redlining and Health
| S. J. Bauer et al. | PubMed Central | 2024
Review summarizes studies connecting HOLC grades to health outcomes including asthma, injury, violence, pregnancy outcomes, and chronic disease.
Association of Historical Redlining With BMI and Waist Circumference
| A. S. Richardson et al. | PubMed Central | 2024
Study examines whether living in historically redlined neighborhoods is associated with body mass index and waist circumference among Black and White adults.
Historical Redlining, Persistent Mortgage Discrimination, and Health
| J. M. Miller-Kleinhenz et al. | PubMed | 2024
Article links historic and contemporary mortgage discrimination to ongoing health disparities and unequal neighborhood conditions.
Historic Redlining and Health Outcomes: A Systematic Review
| N. T. Kraus et al. | PubMed | 2024
Review article surveys evidence that redlining continues to influence health outcomes decades after formal housing discrimination was outlawed.
Using a Sankey Chart to Visualize Racial and Ethnic Neighborhood Change in Washington, D.C.
| A. Din | Cityscape / HUD User | 2024
Article visualizes demographic change in Washington, D.C., helping connect neighborhood transitions to longer histories of segregation and housing inequality.
The Legacy of Redlining: Increasing Childhood Asthma
| P. H. Ryan et al. | PubMed Central | 2024
Study links historical redlining to present-day childhood asthma disparities through neighborhood socioeconomic conditions.
Historical Redlining, Social Determinants of Health, and Stroke Risk
| B. M. Jadow et al. | PubMed Central | 2023
New York City study finds historical redlining associated with community-level stroke risk and social determinants of health.
Historical Redlining and Breast Cancer Treatment and Survival
| J. C. Bikomeye et al. | PubMed Central | 2023
Study examines whether HOLC grades are linked to breast cancer treatment patterns and survival outcomes.
Historic Residential Redlining and Present-Day Social Determinants of Health
| S. Linde et al. | PubMed Central | 2023
National study connects historic redlining to modern public health indicators, poverty, housing, and neighborhood disadvantage.
Structural Racism, Historical Redlining, and Incidence of Kidney Failure
| K. H. Nguyen et al. | PubMed | 2023
Research finds historical redlining associated with present-day disparities in kidney failure incidence.
Modern Day Consequences of Historic Redlining
| Leonard E. Egede et al. | Journal of General Internal Medicine / PubMed Central | 2023
Review summarizes how historical redlining is linked to diabetes, hypertension, cardiovascular disease, mortality, and health inequity.
Historical Redlining, Socioeconomic Distress, and Risk of Heart Failure
| A. Mentias et al. | PubMed Central | 2023
Study finds Black patients living in historically redlined ZIP codes face higher risk of heart failure than those in non-redlined areas.
Historical Neighborhood Redlining and Contemporary Asthma
| I. Motairek et al. | PubMed Central | 2022
Study examines how redlining relates to asthma and other respiratory health disparities in present-day cities.
A Scoping Review and Conceptual Model of Historical Redlining and Health
| C. B. Swope et al. | PubMed | 2022
Review organizes research linking redlining to environmental determinants of health, chronic disease, and health inequity.
Historical Redlining and Cardiovascular Health
| M. S. Mujahid et al. | PubMed | December 2021
Study finds Black adults living in historically redlined areas had worse cardiovascular health scores than Black adults in other areas.
Racial Impact on Infections and Deaths Due to COVID-19 in New York City
| Yunseo Choi and James Unwin | arXiv | July 9, 2020
Paper uses a redlining index to examine how housing discrimination may relate to COVID-19 vulnerability in New York City.
Housing, Lending, Wealth, and Fair-Housing Policy
The Evolution of Housing Data in the United States, Part 1
| HUD User | U.S. Department of Housing and Urban Development | January 8, 2026
Overview traces the history of housing data and mapping in the United States, including how early urban maps helped shape later systems of neighborhood classification and exclusion.
Exploring Contemporary Public Perceptions of Historical Redlining
| Y. Lu et al. | PLOS / PubMed Central | 2026
Study examines how people understand redlining today and why public knowledge of historical housing discrimination matters for policy support and repair.
What We Miss When We Talk About the Racial Wealth Gap
| Nicholas Lemann | The New Yorker | August 4, 2025
Review essay places redlining within the broader history of Black wealth extraction, housing discrimination, and debates over reparations and inequality.
Majorities Across Race and Ethnicity Support Policies to Allow More Housing
| Pew Charitable Trusts | Pew Charitable Trusts | January 7, 2025
Article connects redlining, racial covenants, and exclusionary zoning to housing shortages, segregation, and public support for reform.
The Student Loan Default Divide: Racial Inequities Play a Role
| Pew Charitable Trusts | Pew Charitable Trusts | December 10, 2024
Report links student debt inequality to the broader history of discriminatory housing policy, including redlining and unequal access to homeownership.
Recent Homeownership Trends Among Households of Color
| Local Housing Solutions | NYU Furman Center | September 18, 2024
Article explains how redlining, predatory lending, and racial steering still shape homeownership gaps for households of color.
Single-Family Home Sales in Philadelphia
| Pew Charitable Trusts | Pew Charitable Trusts | July 23, 2024
Report places Philadelphia’s modern housing market in historical context, including decades of disinvestment, segregation, and uneven reinvestment.
Racial Disparities Persist in Many U.S. Jails
| Pew Charitable Trusts | Pew Charitable Trusts | May 16, 2023
Report links redlining and segregation to structural disadvantages that shape poverty, health, education, and contact with criminal legal systems.
Broadband Challenges and Opportunities in Affordable Rental Housing
| Pew Charitable Trusts | Pew Charitable Trusts | April 3, 2023
Brief connects redlining’s legacy to unequal broadband access, housing quality, health care, education, and neighborhood opportunity.
The Ghosts of Housing Discrimination Reach Beyond Redlining
| Eva Fernandez | Urban Institute | March 15, 2023
Article argues that HOLC maps are important but incomplete tools for understanding modern housing instability and racial inequality.
Redlining
| Federal Reserve History | Federal Reserve History | June 2, 2023
Historical explainer describes redlining, HOLC maps, the Fair Housing Act, and later regulatory efforts to fight lending discrimination.
Assessing the Legacies of Historical Redlining
| Madeline Gerken et al. | Urban Institute | January 2023
Report explains how historical redlining excluded communities of color from homeownership and evaluates policy proposals to address its legacy.
How Neighborhoods Used Restrictive Housing Covenants to Block Nonwhite Families
| Erin Blakemore | HISTORY | December 15, 2022
Article explains how racial covenants and redlining worked together to exclude Black and nonwhite families from homeownership.
What Has Research Shown About Alternative Home Financing in the U.S.?
| Pew Charitable Trusts | Pew Charitable Trusts | April 4, 2022
Brief explains how alternative home financing has roots in discriminatory lending systems that excluded borrowers of color from conventional mortgages.
Understanding Redlining and Its Impacts
| American Planning Association | APA Blog | March 8, 2022
Planning article explains the origin of redlining, its outlawing under fair housing law, and its long-term impact on Ohio communities.
Chicago Redlining: Then and Now
| Justin Kaufmann | Axios Chicago | February 17, 2022
Article compares Chicago’s historical redlining maps with present-day segregation and neighborhood patterns.
Analysis Reveals Atlanta's Redlining History
| Thomas Wheatley | Axios Atlanta | February 17, 2022
Article explains how HOLC-era mapping shaped Atlanta’s segregation and how formerly redlined neighborhoods changed over time.
Households of Color Represent a Third of the Nation's Households but Own Only a Quarter of Its Housing Wealth
| Urban Institute | Urban Institute | November 1, 2021
Article traces disparities in housing wealth to redlining, FHA discrimination, and unequal access to mortgage credit.
Closing the Homeownership Gap Will Require Rooting Systemic Racism Out of Mortgage Underwriting
| Urban Institute | Urban Institute | October 13, 2021
Article explains how mortgage underwriting continues to reproduce racial barriers rooted in housing discrimination.
Homeownership, Racial Segregation, and Policy Solutions to Racial Wealth Equity
| Andre M. Perry et al. | Brookings Institution | September 1, 2021
Article connects redlining, racial covenants, steering, and exclusionary policy to the racial wealth gap and proposes policy responses.
Reducing Housing Discrimination
| Local Housing Solutions | NYU Furman Center | March 12, 2021
Policy guide outlines tools for reducing housing discrimination, including barriers created by lending discrimination and segregation.
Racial Disparities in Home Prices Reveal Widespread Devaluation of Black Neighborhoods
| Andre M. Perry | Brookings Institution | February 24, 2021
Testimony explains how redlining and other racist housing policies contributed to the devaluation of homes in Black neighborhoods.
What Is Redlining? How Residential Segregation Shaped U.S. Cities
| Lincoln Anthony Blades | Teen Vogue | February 19, 2021
Accessible explainer describes redlining’s origins, HOLC maps, FHA policy, segregation, and its modern health and wealth consequences.
Eliminating Racial Segregation Is Good Economic Policy
| American Planning Association | Planning Magazine | Winter 2021
Article argues that segregation harms economic opportunity and connects modern patterns to policies such as redlining.
American Dream Deferred
| Russell Contreras | Axios | December 19, 2020
Article explains how segregation, redlining, and unequal housing access shaped the racial wealth gap.
How a New Deal Housing Program Enforced Segregation
| Erin Blakemore | HISTORY | October 20, 2020
Article explains how HOLC and federal housing policy rated neighborhoods by race and helped institutionalize segregation.
How We Define “Need” for Place-Based Policy Reveals Where Poverty and Race Intersect
| Elizabeth Kneebone and Alan Berube | Brookings Institution | September 22, 2020
Article discusses how policy definitions of neighborhood need can include or exclude communities harmed by redlining and disinvestment.
How Redlining Made City Neighborhoods Hotter
| Theresa Machemer | Smithsonian Magazine | September 9, 2020
Article summarizes research showing formerly redlined neighborhoods are hotter because of less tree cover and more pavement.
Black Americans Were Forced Into “Social Distancing” Long Before the Coronavirus
| Rashawn Ray | Brookings Institution | March 20, 2020
Article connects COVID-era inequality to a longer history of forced separation through redlining, segregation, and housing discrimination.
Bloomberg's Comments on Redlining Distort a History of Racism
| Andre M. Perry | Brookings Institution | February 20, 2020
Article corrects claims about redlining and the financial crisis by explaining the racist history of mortgage exclusion.
Documenting Racially Restrictive Covenants in 20th-Century Philadelphia
| Larry Santucci | Cityscape / HUD User | 2020
Article documents racial covenants in Philadelphia and shows how private property rules reinforced the same segregated geography as redlining.
America's Formerly Redlined Neighborhoods Have Changed, and So Must Solutions
| Tracy Hadden Loh, Christopher Coes, and Becca Buthe | Brookings Institution | October 14, 2019
Article explains why redlining maps are useful but insufficient for designing modern housing justice policy because neighborhoods have changed in different ways.
How Redlining Continues to Shape Racial Segregation in Milwaukee
| Applied Population Laboratory | University of Wisconsin-Madison | February 28, 2019
Article maps Milwaukee’s redlining history and shows how lending discrimination shaped persistent segregation.
Segregation in the United States
| HISTORY Editors | HISTORY | November 28, 2018
Overview of segregation includes a section on redlining and how federal housing maps denied credit to Black neighborhoods.
The Devaluation of Assets in Black Neighborhoods
Report estimates that owner-occupied homes in majority-Black neighborhoods are undervalued by tens of thousands of dollars per home.
Where Black Homeownership Is the Norm
| Tim Henderson | Stateline / Pew Charitable Trusts | August 15, 2018
Article discusses Black homeownership patterns and explains how redlining and discriminatory lending limited access to ownership.
Why MLK Encouraged 225,000 Chicago Kids to Cut Class
| Becky Little | HISTORY | March 14, 2018
Article connects Chicago school segregation to redlining, housing inequality, and civil rights activism.
HOLC “Redlining” Maps: The Persistent Structure of Segregation and Economic Inequality
| Bruce Mitchell and Juan Franco | National Community Reinvestment Coalition | March 20, 2018
Landmark report compares HOLC grades with current segregation and economic inequality across U.S. cities.
The Racial Segregation of American Cities Was Anything But Accidental
| Katie Nodjimbadem | Smithsonian Magazine | May 30, 2017
Interview-based article explains how federal housing policy, including redlining, intentionally created segregated suburbs and cities.
The Color of Law: A Forgotten History of How Our Government Segregated America
| Richard Rothstein | Economic Policy Institute | 2017
Book-related resource explains how federal, state, and local governments created segregation through redlining, public housing, zoning, and mortgage policy.
A Cartographic Perspective on the Correlation Between Redlining and Public Health in Austin
| Eliot M. Tretter | Cityscape / HUD User | 2017
Article compares historic maps and public health data to examine redlining and tuberculosis patterns in 1950s Austin, Texas.
How Segregation Shapes Fatal Police Violence
| Gene Demby | NPR Code Switch | July 14, 2016
Article connects residential segregation rooted in housing discrimination to unequal policing and community vulnerability.
The Case for Reparations
| Ta-Nehisi Coates | The Atlantic | June 2014
Major essay traces Black wealth theft through slavery, Jim Crow, contract buying, redlining, and housing discrimination.
The Racist Housing Policy That Made Your Neighborhood
| Emily Badger | The Atlantic | May 22, 2014
Article explains how FHA and redlining policy shaped neighborhood investment, segregation, and property values.
Public Housing and the Legacy of Segregation
| Margery Austin Turner | Urban Institute | August 19, 2013
Article explains how public housing policy reinforced concentrated poverty and segregation alongside redlining and discriminatory lending.
Reading Guide: Segregation in America
| Cora Currier and Blair Hickman | ProPublica | October 31, 2012
Reading guide collects major reporting on housing segregation, fair housing, and the systems that kept redlining’s effects alive.
How the Government Betrayed a Landmark Civil Rights Law
| Nikole Hannah-Jones | ProPublica | October 29, 2012
Investigation shows how weak enforcement of the Fair Housing Act allowed segregation and redlining’s legacy to persist.
The Patterns of GSE Participation in Minority and Racially Changing Areas
Study examines mortgage lending and government-sponsored enterprise participation in minority and racially changing neighborhoods.
Early Impacts of Scattered-Site Public Housing on Neighborhoods in Yonkers
| John M. Goering et al. | HUD User | 1999
Report examines court-ordered housing remedies in Yonkers, a city whose segregation history was shaped by exclusionary housing policy.
Addressing Segregation by Income, Race, and Ethnicity
| Local Housing Solutions | NYU Furman Center | No date listed
Policy guide explains the history of segregation through racial covenants, redlining, zoning, and other exclusionary housing practices.
Causes and Consequences of Separate and Unequal Neighborhoods
| Margery Austin Turner | Urban Institute | No date listed
Explainer connects redlining, exclusionary zoning, public housing, and disinvestment to unequal neighborhood opportunity.
Historical Explainers, Archives, and Teaching Resources
Redlined Neighborhoods, Yellowlined Neighborhoods
| Rasul A. Mowatt | Journal of Park and Recreation Administration / Taylor & Francis | 2026
This article connects redlining history to patterns of neighborhood disinvestment, recreation access, and racialized urban development, showing how HOLC-era categories still shape public space and community resources.
Pair HOLC Maps With FHA Maps to Tell a More Complete Story
| Todd M. Michney | The Metropole | August 16, 2023
Essay argues that HOLC maps should be paired with FHA records and local evidence to better understand the machinery of redlining.
Mapping Inequality v3.0
| New American History | New American History | August 2023
Teaching resource explains HOLC maps, redlining history, and how students can use the Mapping Inequality archive to study structural racism.
Mapping Inequality
Museum resource explains how HOLC security grades helped lock African Americans into segregated neighborhoods with lower property values.
Coloring Inside the Lines: The Jagged Legacy of the HOLC Neighborhood Risk Maps
| Arunav Gupta | arXiv | December 8, 2022
Paper compares HOLC maps with alternative map boundaries and finds that historic maps remain descriptive of racial residential boundaries in multiple cities.
The Tyranny of the Map: Rethinking Redlining
| Robert Gioielli | The Metropole | November 3, 2022
Essay cautions against treating HOLC maps as the whole story and argues for broader attention to local actors, FHA policy, and planning decisions.
Redlining Is Only Part of the Story
| Bunk History | Bunk History | October 5, 2022
Article frames redlining as one part of a larger history of housing discrimination, environmental inequality, and racialized urban policy.
Mapping Inequality: Redlining in New Deal America
Digital archive provides interactive HOLC redlining maps and area descriptions for cities across the United States.
Redlining: Definition
| HUD User | U.S. Department of Housing and Urban Development | No date listed
HUD glossary defines redlining as location-based discrimination historically tied to maps showing areas where lenders would not do business.
Redlining
| Wikipedia contributors | Wikipedia | No date listed
General overview summarizes the origins, mechanisms, legal history, and modern effects of redlining in the United States.
Teaching Segregation and Inequality in Housing
| Civil Rights Teaching | Teaching for Change | No date listed
Teaching resource gathers lessons and materials on redlining, housing segregation, public housing, and racial inequality.
Housing Segregation and Redlining in America: A Short History
| Gene Demby / Code Switch | NPR / YouTube | No date listed
Short video explains redlining, fair housing law, and why American neighborhoods remain segregated.
Redlining Collection
| Smithsonian Learning Lab | Smithsonian Institution | No date listed
Educational collection introduces redlining through maps, primary sources, and classroom materials.
City-Specific HOLC Map Resources
Intro: Redlining and Neighborhood Appraisals in Philadelphia
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Philadelphia map entry shows how HOLC assessors graded neighborhoods and embedded racial assumptions into lending-risk categories.
HOLC Map: Atlanta
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Atlanta map entry documents how HOLC categories reflected race and class assumptions that shaped mortgage access.
HOLC Map: Baltimore
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Baltimore map entry provides area descriptions useful for studying redlining, segregation, and later urban disinvestment.
HOLC Map: Berkeley
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Berkeley map entry supports study of redlining near university communities and racially divided housing markets.
HOLC Map: Birmingham
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Birmingham map entry helps connect HOLC grading to segregation, industrial pollution, and racialized development patterns.
HOLC Map: Boston
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Boston map entry provides primary-source evidence for studying mortgage discrimination, segregation, and neighborhood change.
HOLC Map: Buffalo
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Buffalo map entry documents how federal risk mapping interacted with industrial decline and racialized disinvestment.
HOLC Map: Chicago
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Chicago map entry provides primary-source area descriptions showing how race, immigrant status, and class shaped mortgage risk grades.
HOLC Map: Cincinnati
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Cincinnati map entry supports research into redlining, neighborhood vulnerability, and long-term urban inequality.
HOLC Map: Cleveland
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Cleveland map entry shows how HOLC grades captured and reinforced racial and economic segregation in an industrial city.
HOLC Map: Columbus
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Columbus map entry supports research into redlining, suburbanization, and unequal neighborhood investment.
HOLC Map: Dallas
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Dallas map entry shows how federal neighborhood appraisal systems helped structure lending access and segregation in North Texas.
HOLC Map: Dayton
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Dayton map entry provides primary evidence of redlining and racialized mortgage-risk assessment in the Midwest.
HOLC Map: Denver
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Denver map entry shows how federal risk grades reflected race, ethnicity, housing age, and class in western urban development.
HOLC Map: Des Moines
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Des Moines map entry provides primary evidence of redlining and racialized lending categories in Iowa.
HOLC Map: Detroit
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Detroit map entry helps document how federal housing-risk categories reinforced segregation and disinvestment in Black neighborhoods.
HOLC Map: Fresno
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Fresno map entry helps trace redlining, agricultural urbanization, and racial inequality in California’s Central Valley.
HOLC Map: Hartford
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Hartford map entry provides historical evidence for redlining, segregation, and unequal investment in Connecticut.
HOLC Map: Houston
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Houston map entry provides primary evidence of redlining in a fast-growing city shaped by race, oil, industry, and uneven infrastructure.
HOLC Map: Indianapolis
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Indianapolis map entry shows how HOLC risk grades reinforced racial and economic divisions in a Midwestern city.
HOLC Map: Kansas City
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Kansas City map entry helps trace the relationship between redlining, racial boundaries, and later metropolitan inequality.
HOLC Map: Long Beach
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Long Beach map entry helps connect port-city growth, housing discrimination, and neighborhood risk grading.
HOLC Map: Los Angeles
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Los Angeles map entry shows how racialized lending categories shaped investment patterns across Southern California neighborhoods.
HOLC Map: Louisville
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Louisville map entry supports research into segregation, zoning reform, and long-term neighborhood inequality.
HOLC Map: Memphis
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Memphis map entry documents racialized neighborhood grading in a southern city with deep civil rights and housing inequality history.
HOLC Map: Miami
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Miami map entry supports research into redlining, racial segregation, immigrant communities, and coastal urban vulnerability.
HOLC Map: Milwaukee
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Milwaukee map entry provides primary documents for studying one of the nation’s most segregated metro areas and the legacy of redlining.
HOLC Map: Minneapolis
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Minneapolis map entry shows how HOLC grades overlapped with racially restrictive covenants and later racial wealth gaps.
HOLC Map: Newark
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Newark map entry helps trace redlining’s role in urban disinvestment, segregation, and postwar neighborhood decline.
HOLC Map: New Haven
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
New Haven map entry helps document federal appraisal categories and neighborhood inequality in a university city.
HOLC Map: New Orleans
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
New Orleans map entry supports research into redlining, racial geography, flood risk, and neighborhood vulnerability.
HOLC Map: New York City
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
New York City map entry documents how HOLC grades described neighborhoods by race, ethnicity, class, and perceived mortgage risk.
HOLC Map: Oakland
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Oakland map entry documents neighborhood grading in a city shaped by migration, racial covenants, and unequal investment.
HOLC Map: Omaha
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Omaha map entry supports research into redlining, Black migration, and segregation in the Great Plains.
HOLC Map: Pasadena
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Pasadena map entry documents how HOLC categories reflected race, class, and neighborhood desirability in Southern California.
HOLC Map: Phoenix
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Phoenix map entry supports study of redlining, Mexican American neighborhoods, and patterns of southwestern urban growth.
HOLC Map: Pittsburgh
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Pittsburgh map entry provides area descriptions for studying industrial-era segregation, mortgage risk, and disinvestment.
HOLC Map: Portland
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Portland map entry documents the role of redlining in a city often associated with exclusionary racial history and uneven neighborhood investment.
HOLC Map: Providence
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Providence map entry documents redlining and housing-risk categorization in a New England city.
HOLC Map: Richmond
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Richmond map entry provides primary-source evidence for studying redlining in a former Confederate capital and segregated urban landscape.
HOLC Map: Rochester
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Rochester map entry provides evidence for studying segregation and mortgage exclusion in upstate New York.
HOLC Map: Sacramento
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Sacramento map entry provides neighborhood descriptions useful for studying redlining, state-capital growth, and racialized development.
HOLC Map: Salt Lake City
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Salt Lake City map entry shows how redlining logic appeared in western cities with different racial and religious histories.
HOLC Map: San Antonio
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
San Antonio map entry documents how Mexican American and Black neighborhoods were marked in racially unequal lending categories.
HOLC Map: San Diego
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
San Diego map entry documents HOLC grades in a military, border, and coastal city shaped by unequal access to housing credit.
HOLC Map: San Francisco
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
San Francisco map entry shows how federal appraisal systems categorized neighborhoods by race, class, housing stock, and perceived risk.
HOLC Map: San Jose
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
San Jose map entry provides primary-source evidence for housing discrimination and unequal access to ownership in Santa Clara County.
HOLC Map: Seattle
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Seattle map entry helps trace exclusionary housing history in the Pacific Northwest through redlining and racialized neighborhood descriptions.
HOLC Map: St. Louis
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
St. Louis map entry supports research into redlining, racial covenants, zoning, and regional segregation.
HOLC Map: Syracuse
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Syracuse map entry helps connect HOLC grades to long-term neighborhood disinvestment and racial inequality.
HOLC Map: Toledo
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Toledo map entry helps trace redlining and postindustrial urban inequality in northwest Ohio.
HOLC Map: Trenton
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Trenton map entry provides primary-source neighborhood descriptions for studying mortgage discrimination and industrial-city inequality.
HOLC Map: Tucson
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Tucson map entry documents racialized neighborhood assessments in a borderlands city shaped by Mexican American history.
HOLC Map: Washington, D.C.
| University of Richmond Digital Scholarship Lab | Mapping Inequality | No date listed
Washington, D.C. map entry provides primary evidence of redlining in the nation’s capital and its links to segregation and disinvestment.
