The Map That Won’t Die: How Redlining Still Dictates Which Blocks Get the Cash

You ever notice how some blocks in Chicago look like a postcard and others look like they’re still waiting for the 1970s to show up? It ain’t random. It ain’t bad luck. And it sure as hell ain’t about who “works harder.” It’s about a 90-year-old map drawn by the federal government that’s still pulling strings from the grave.

Redlining. The word gets thrown around like a history lesson, something that happened way back when and got fixed with the Fair Housing Act of 1968. But walk through Austin, Englewood, or North Lawndale with your eyes open, then stroll through Lincoln Park or Edison Park. Tell me the investment gap is ancient history. Tell me the banks, the grocery stores, the decent coffee shops are spreading evenly. You can’t, because they aren’t.

The Maps They Colored In

Back in the 1930s, the Home Owners’ Loan Corporation drew maps of every major city. They colored neighborhoods green for “best,” blue for “still desirable,” yellow for “definitely declining,” and red for “hazardous.” The “hazard” they marked? Not flood risk or earthquake zones. It was Black and brown people. Immigrants. Catholics. Jews. If you lived near “incompatible racial elements”—their words, not mine—your block got a D grade and a red outline.

That red line meant banks wouldn’t touch your mortgage with a ten-foot pole. No loans, no home purchases, no renovations, no equity buildup. FHA loans, the engine of the white middle class, skipped right over these neighborhoods. The government literally subsidized suburban sprawl for white families while locking Black families into crumbling housing stock. You couldn’t buy a home where you wanted, and you couldn’t get a loan to fix the one you were stuck in. That’s not an accident. That’s a policy.

Fast forward. The Fair Housing Act made the maps illegal. The Community Reinvestment Act of 1977 tried to push banks back into disinvested areas. Problem solved, right? Paper victory. The maps got torn up, but the lines got burned into the pavement.

Follow the Money Today

Think about what investment actually looks like on the ground. It’s not just mortgages. It’s the small business loan for the corner store. It’s the venture capital for the new restaurant. It’s the city’s decision about which parks get renovated and which sidewalks get fixed. It’s the private developer choosing between building luxury condos on a former industrial site or affordable units near a transit line.

Data from the National Community Reinvestment Coalition shows that formerly redlined neighborhoods still get a lot less lending and investment than non-redlined areas, even after controlling for income and credit scores. That’s the kicker. A middle-class Black family in a formerly redlined zip code faces worse loan terms than a working-class white family in a historically green-lined suburb. The map’s ghost is still in the algorithm.

And it’s not just banks. Grocery chains use the same sort of data modeling that traces back to those old HOLC grades. A zip code with lower home values and older infrastructure gets labeled a “cold spot” for high-end retail. So you get food deserts. Pharmacies close. Dollar stores multiply. The lack of amenities suppresses home values further. It’s a loop. The red line becomes a self-fulfilling prophecy of decline.

Insurance: The New Redlining

Here’s a modern twist. Climate change and “risk assessment” are giving insurers a shiny new excuse to redline. Flood zones and fire-prone areas are getting dropped from coverage nationwide. But look closely at which neighborhoods in Chicago get slapped with the highest premiums or flat-out denials for basic homeowner’s insurance. It’s the same South and West Side zip codes that were red in 1935.

Why? Because insurers factor in “neighborhood stability” metrics that correlate with age of housing stock, crime rates, and credit scores. All those things are downstream from decades of disinvestment. So an area gets punished for being poor because it was made poor by policy. Then the high insurance costs make it impossible to repair or rebuild, accelerating blight. The circle is vicious and completely man-made.

Meanwhile, a flood-prone mansion along the North Shore riverfront gets a bailout from the National Flood Insurance Program. See the difference? One is a natural disaster; the other is a political choice dressed up as financial common sense.

The Gentrification Trap

You might say, “Wait, neighborhoods like Pilsen or Logan Square were redlined once, and now they’re hot.” That’s not a counterexample. That’s the exception that proves the rule. The minute a historically disinvested neighborhood shows signs of “potential,” a different machine kicks in. Speculators buy cheap. Landlords raise rents. Long-time residents get pushed out. The coffee shop and the pilates studio arrive, followed by the eviction notice.

Gentrification is not investment for the people who live there. It’s extraction. The new capital doesn’t flow into the pockets of the families who weathered the bad years. It flows to developers who flipped a three-flat into a single-family home with a rooftop deck. The original residents get priced out to suburbs like Harvey or Dolton, which are now facing their own disinvestment crises. So the red line just moves outward.

City Hall’s Role

Let’s not pretend City Hall is a neutral observer. Tax Increment Financing districts are supposed to spur development in blighted areas. But Chicago’s TIF funds have a long, ugly history of being diverted from the neighborhoods that need them most to projects downtown or in already booming areas. The Lincoln Yards development on the North Side got $900 million in TIF subsidy. That’s public money for private profit, siphoned from tax dollars that were supposed to fix the schools and streets in the neighborhoods still holding the redline scar.

The city’s zoning and permit process also plays favorites. Want to open a hot dog stand in McKinley Park? Good luck with the aldermanic prerogative and the three-year wait for a permit. Want to build a glass office tower in the West Loop? The red carpet rolls out. The official narrative is about economic development, but the street-level reality is about reinforcing the existing property value hierarchy. The map endures because it benefits people with power.

What Does Real Investment Look Like?

So if we’re not talking about gentrification-style “investment,” what actually breaks the cycle? It’s not rocket science. It’s boring, unsexy stuff that banks and governments have refused to do steadily for 90 years.

First, access to capital on fair terms. Community development financial institutions do some of this work, but they’re a band-aid on a severed artery. Major banks need to be forced, through regulation with actual teeth, to originate small-dollar mortgages and small business loans in these neighborhoods. Not predatory loans. Not loans with extra fees. Straightforward, 30-year fixed mortgages for homes that cost $150,000, not $750,000. Banks say they can’t make money on those? Then they shouldn’t have gotten the bailout in 2008.

Second, commercial amenities. A neighborhood doesn’t need a Whole Foods to be healthy. It needs a reliable grocery store, a pharmacy, a hardware store, a credit union. These are basic services. The city can use land trusts and public-private partnerships that aren’t just giveaways to developers. Lease city-owned lots to local entrepreneurs for a dollar a year. Cut the red tape on sidewalk cafes and street vendors in food deserts. Make it easier to open a business than to board one up.

Third, property tax reform. The current system is a racket. Homes in disinvested neighborhoods are often over-assessed relative to their market value, while homes in hot neighborhoods are under-assessed. This means poor homeowners pay a higher effective tax rate, subsidizing the services in wealthier parts of the city. A fair assessment system, combined with a circuit breaker that caps taxes based on income, would stop the bleed of homeowner equity.

The Bottom Line

The redlining maps of 1935 weren’t a mistake. They were a weapon. You can’t just put the weapon down and expect the wound to heal on its own. You have to actively repair the damage. That means directing public and private money, deliberately and specifically, to the places the maps marked for death. It means looking at every city budget, every bank merger, every insurance rate filing, and asking: Are we feeding the ghost or starving it?

Until then, the map is still the territory. And the territory is divided by a line that’s older than most of the people living in it. That line runs through the credit score, the grocery aisle, the school funding formula, and the city council ward map. Don’t let anyone tell you it’s just a relic. It’s the rulebook.

Toni Marchetti is a Chicago reporter covering the intersection of policy, power, and pavement. She doesn’t trust the press release and never forgets a broken promise.