Milwaukee Redlining History: HOLC Maps, Covenants, and Marches

Milwaukee’s redlining history is the story of how federal agencies, the FHA, and private developers used color-coded maps, lending rules, and deed restrictions from the 1930s onward to steer mortgage credit away from Black and minority neighborhoods in the city’s core and toward white suburbs. Those decisions were dismantled by the courts and Congress between 1948 and 1977, but their imprint on where people live, what their homes are worth, and who owns them is still measurable today. Milwaukee ranks among the most segregated metro areas in the country, with a Black-white homeownership gap of roughly 29 percentage points.

The 1937 HOLC Map of Milwaukee County

In 1937, the Home Owners’ Loan Corporation produced a “residential security map” of Milwaukee County that sorted every neighborhood into one of four grades based on perceived mortgage risk.1Big Ten Academic Alliance Geoportal. Map of Home Owners’ Loan Corporation Milwaukee Co., Wisconsin 1937 Local lenders, appraisers, and real estate agents supplied the underlying data, which gave the ratings a market-objective appearance while embedding racial bias at every step.

Grade A areas, shaded green, were the safest for investment: affluent, racially homogeneous neighborhoods, including parts of the upper East Side and the North Shore. Grade B blue zones were “still desirable” middle-class areas. Grade C yellow zones were “definitely declining,” often older housing near industry or neighborhoods seeing demographic change, where lenders charged higher rates or declined to lend. Grade D zones were shaded red and labeled “hazardous,” and this is where the term redlining comes from.2Mapping Inequality. Mapping Inequality

Milwaukee’s red zones clustered in the central core, including neighborhoods just north of downtown such as Halyard Park, Hillside, and Haymarket. HOLC appraisers treated the presence of Black families or large immigrant populations as sufficient reason to downgrade a block to hazardous, regardless of the physical condition of the homes. Once a neighborhood carried a red label, mainstream lenders treated it as off-limits, cutting residents off from the fixed-rate, long-term mortgages that built middle-class wealth elsewhere in the metro area.

How FHA Rules Pushed Credit to White Suburbs

The Federal Housing Administration took the racial logic of the HOLC maps and wrote it into national lending policy. The FHA Underwriting Manual, which decided which properties qualified for government-backed mortgage insurance, instructed appraisers to investigate whether “incompatible racial and social groups” were present near a property and warned that “a change in social or racial occupancy generally contributes to instability and a decline in values.”3Federal Housing Administration. Federal Housing Administration Underwriting Manual The manual recommended that deed restrictions for new subdivisions include a “prohibition of the occupancy of properties except by the race for which they are intended.”

FHA-insured mortgages carried transformative terms: lower down payments, longer repayment, and reduced risk for the lender. Those benefits flowed almost exclusively to buyers in new, racially uniform suburbs. In Milwaukee, that meant large housing developments spreading across the western and northern suburbs while the city’s central neighborhoods were starved of credit. Developers who followed FHA guidance could guarantee their buyers access to insured mortgages, so they had every financial reason to build segregated subdivisions.

The outcome was a dual housing market. White families in the suburbs accumulated equity in homes financed on favorable terms. Black families in the inner city, locked out of that same financing, rented or bought on predatory contract terms that built no equity at all.

Racially Restrictive Covenants in Milwaukee Deeds

Private developers added a layer of their own: racially restrictive covenants written directly into property deeds. These clauses barred owners from selling, leasing, or renting to members of specific racial or ethnic groups, and the language was blunt, often naming the groups prohibited from occupying the property. In suburbs like Wauwatosa and higher-end sections of the East Side, these restrictions were standard in new subdivisions through the mid-twentieth century.

Covenants worked as private contracts binding every future owner of a lot in the subdivision. If a homeowner tried to sell to a restricted buyer, a neighbor or the original developer could sue to block the sale, and Milwaukee courts treated these agreements as enforceable property rights. The result was a patchwork of legally fortified white enclaves across the metro area.

That changed in Shelley v. Kraemer, 334 U.S. 1 (1948). The U.S. Supreme Court held that while private parties could write discriminatory language into a deed, state courts could not enforce those restrictions without violating the Equal Protection Clause of the Fourteenth Amendment. When a court orders a property sale blocked because the buyer is Black, the state itself is doing the discriminating.4Legal Information Institute. Shelley v Kraemer (1948) After Shelley, no one could sue to enforce a racial covenant, but the language stayed in the deeds, and sellers and agents continued to honor the restrictions informally for years.

Removing Covenant Language From Your Deed

Racially restrictive covenant language still sits in thousands of Milwaukee-area property records. Wisconsin law declares these restrictions void and gives homeowners a formal way to purge the language from their title chain.5Wisconsin State Legislature. Wisconsin Statutes 710.25 – Discriminatory Restrictions Prohibited If your property is affected, you can record a signed certification with your county’s register of deeds that identifies the offending instrument and formally discharges the restriction. The certification must include a legal description of the property, the document number of the original deed, and a notarized signature. A single certification can cover multiple deeds if several instruments in your title chain carry discriminatory language. Recording fees vary by county but are generally modest. The statute also prohibits recording any new deed that contains a discriminatory restriction.

The Milwaukee Open Housing Marches

Milwaukee was more than a case study. From August 1967 through April 1968, civil rights activists marched for 200 consecutive nights through the city’s segregated neighborhoods, demanding an open housing ordinance.6Wisconsin Historical Society. March On, Milwaukee Marchers crossed into white neighborhoods on the South Side and faced thrown bottles, rocks, and racial slurs from hostile crowds. The sustained pressure from Milwaukee’s open housing movement, alongside similar campaigns elsewhere, pushed Congress toward federal action. The Fair Housing Act was signed into law on April 11, 1968, days after the assassination of Martin Luther King Jr.

The Federal Laws That Outlawed Redlining

The Fair Housing Act set a national policy “to provide, within constitutional limitations, for fair housing throughout the United States.”7Office of the Law Revision Counsel. 42 USC 3601 – Declaration of Policy As originally enacted, it prohibited discrimination in the sale, rental, and financing of housing based on race, color, religion, or national origin. Congress added sex in 1974 and disability and familial status in 1988.8Congress.gov. The Fair Housing Act (FHA) A Legal Overview

For Milwaukee, the practical impact was direct. Lenders could no longer deny a mortgage based on a neighborhood’s racial composition. Agents could no longer steer Black buyers away from white neighborhoods. Racially restrictive covenants, already judicially unenforceable since Shelley, were now explicitly prohibited by federal statute. People who experienced discrimination gained the right to file complaints with the Department of Housing and Urban Development or sue for damages and injunctive relief.9Department of Justice. The Fair Housing Act

Nearly a decade later, Congress passed the Community Reinvestment Act of 1977 to address the reality that many banks were still taking deposits from urban neighborhoods without lending back into them. The CRA established that federally regulated financial institutions have a “continuing and affirmative obligation to help meet the credit needs of the local communities in which they are chartered.”10Office of the Law Revision Counsel. 12 USC 2901 – Congressional Findings and Statement of Purpose Federal banking regulators were directed to evaluate each institution’s lending record as part of their examination process, and a poor record in low- and moderate-income neighborhoods could delay or block applications for mergers or new branches.11Federal Reserve Board. Community Reinvestment Act (CRA)

Reverse Redlining and the 2008 Foreclosure Crisis

By the late 1990s and into the 2000s, the problem in Milwaukee’s formerly redlined neighborhoods was no longer a total absence of lending. It was the wrong kind of lending. Reverse redlining flipped the old pattern: lenders specifically targeted those communities with loans built to maximize fees and interest while raising the odds of default. Subprime mortgages with exploding adjustable rates, balloon payments, prepayment penalties, and hidden fees were marketed aggressively in the same neighborhoods that had been denied conventional credit for decades. Borrowers who qualified for standard mortgage terms were steered into subprime products carrying higher rates. When the housing market collapsed in 2008, foreclosures hit these neighborhoods far harder than the city’s white suburbs, wiping out the limited equity Black homeowners had managed to build.

Why Milwaukee Still Looks the Way It Does

The policies described above were dismantled decades ago. Their consequences were not. Milwaukee remains one of the most racially segregated cities in the country, ranking among the top five by standard measures of residential segregation, and the Black-white homeownership gap in the metro area sits at roughly 29 percentage points.

Property values in formerly redlined neighborhoods have never caught up to those in areas that received favorable HOLC or FHA treatment. Modern appraisal methods rely on comparable sales data, so they inherit the price depression that redlining created. Research from the Brookings Institution estimates that appraisal bias costs Black homeowners $162 million per year across metro areas with majority-Black neighborhoods.

The physical environment carries the legacy too. Formerly redlined neighborhoods in Milwaukee and other cities consistently register higher summer surface temperatures than areas that received green or blue HOLC ratings, a pattern driven by decades of reduced tree canopy, green space, and infrastructure investment in those zones.12National Center for Biotechnology Information. Summer Heat, Historic Redlining, and Neighborhood Walking among Older Adults Those heat disparities compound existing health inequities, particularly for older residents.

None of these outcomes are mysterious. They trace directly to the maps, manuals, and deed restrictions that allocated opportunity by race across Milwaukee for most of a century. The legal architecture of exclusion has been torn down. The economic architecture it built is still standing.