Freddie Mac estimates the United States is short 3.8 million housing units. Harvard's Joint Center for Housing Studies reports that half of all renters spend more than 30% of their income on rent. Construction costs have risen 38% since 2020, according to the Turner Building Cost Index. The Black homeownership rate sits at 44.7% compared to 74.5% for white households, per Census data. These numbers drive the national housing conversation. But if you look at them city by city, the story fractures. Because in Detroit, there are more than 70,000 vacant lots. The land is there. The people who need housing are there. And yet, the housing is not getting built at the pace the demand requires.
The national narrative frames this as a supply problem: America does not have enough homes. That is true in aggregate. But it is not true in the same way everywhere. In cities like San Francisco and Austin, the issue is genuinely about supply constraints -- zoning restrictions, NIMBYism, and land scarcity limit what can be built. In cities like Detroit, Cleveland, and Baltimore, the issue is different. The land exists. The demand exists. The financing mechanisms exist. What does not exist is a system that connects them.
Five Systems, Zero Coordination
Building a home -- or a neighborhood -- requires the coordination of at least five independent systems: land acquisition, zoning and permitting, financing, construction, and community engagement. In most American cities, each of these operates on its own timeline, with its own rules, its own stakeholders, and its own definition of success.
Land acquisition in Detroit runs through the Detroit Land Bank Authority, which manages the city's massive inventory of publicly owned lots. The Land Bank has made significant progress in making land available -- through side lot sales, auction programs, and developer partnerships. But acquiring a lot is step one of a process that involves at least four more institutions before a house exists on it.
Zoning and permitting is step two. Detroit's zoning code, like most urban zoning codes, was written for a different era. Getting a permit to build requires navigating a bureaucratic process that can take months. A developer who acquires land in January may not have building permits until June. During that gap, financing terms can change, construction costs can shift, and the project economics that made the deal viable at acquisition may no longer hold at groundbreaking.
Financing is step three. For large-scale developers, capital is accessible through conventional channels. For small developers -- the people most likely to build in the neighborhoods that need housing most -- financing is fragmented. CDFI loans, tax credit programs, down payment assistance, home rehabilitation grants, and municipal incentive programs all exist, but they each have different eligibility criteria, different application timelines, and different reporting requirements. A small builder trying to stack three sources of financing to make a project work is navigating three separate bureaucracies simultaneously.
Construction is step four. Even with land, permits, and financing in place, the actual building has to happen. Construction costs have escalated dramatically. The skilled trades workforce is aging and undersized. Material supply chains remain volatile. A project that penciled out at $180 per square foot a year ago may cost $220 today. The gap between project approval and construction start is where many deals die.
Community engagement is step five -- and it is the one most often treated as an afterthought. Residents in the neighborhoods where housing is being built have legitimate concerns about what gets built, who it is for, and whether it will contribute to displacement. When community input happens late in the process -- after the land is acquired, the financing is secured, and the design is finalized -- it becomes adversarial rather than collaborative. The project team has already committed resources. The community feels excluded. Both sides are right to be frustrated.
Land, financing, permits, construction, and community input all exist. They just never operate as a single system.
The Same Pattern in Different Cities
This is not a Detroit-specific problem. The coordination failure shows up differently in every city, but the structure of the failure is the same.
In Atlanta, the housing market is hot. Demand is strong. Capital is flowing. But the growth is pricing out the communities that built those neighborhoods. The Westside, once one of the most affordable areas in the city, is seeing rapid appreciation driven by proximity to the BeltLine and new commercial development. Housing is getting built -- but it is not the housing that existing residents can afford. The supply problem in Atlanta is not about volume. It is about alignment between what is being built and who needs it.
In Baltimore, the challenge is aging housing stock. The city has thousands of rowhomes that are structurally sound but in need of significant rehabilitation. Rehabilitation programs exist. Historic tax credits exist. Community development organizations exist. But the cost of rehabilitating a rowhome often exceeds the appraised value of the finished product. The financing does not work unless multiple subsidy sources are stacked together, and stacking those sources requires navigating a coordination problem that most small developers cannot afford to solve.
In each city, the inputs are present. Land, capital, labor, demand, policy tools -- they all exist. What is missing is the connective layer that aligns them into a functional system. Without that layer, housing production is slower, more expensive, and less responsive to the people who need it most.
The Homeownership Gap Is a Systems Gap
The homeownership disparity -- 44.7% for Black households versus 74.5% for white households -- is often discussed as a lending problem or a wealth gap problem. Both are real. But they are also symptoms of a coordination failure that runs deeper.
A first-time buyer in a historically disinvested neighborhood faces a compounding set of barriers. Appraisals in those neighborhoods consistently undervalue properties, which limits how much a lender will finance. Down payment assistance programs exist but have limited funds and complex application processes. Homebuyer education is available but disconnected from the actual transaction timeline. Title issues on properties that have passed through generations without probate can take months to resolve. Each of these is a solvable problem individually. Together, they form a gauntlet that disproportionately affects Black buyers in the exact neighborhoods where homeownership would build the most generational wealth.
The system does not explicitly exclude anyone. It just fails to coordinate in a way that would include them. The result is the same.
We don't lack housing. We lack a functional housing system. The land is there. The money is there. The people are there. The coordination is not.
What Coordination Would Look Like
A coordinated housing system would work backward from outcomes, not forward from programs. It would start with a question: how many units, of what type, at what price point, in which locations, need to be delivered over the next three to five years to meet actual demand? That answer would drive land disposition, zoning decisions, financing allocation, construction workforce planning, and community engagement -- simultaneously, not sequentially.
The Land Bank would release parcels in alignment with where financing is available and where infrastructure already supports development. Zoning and permitting would operate on timelines that match financing windows, not bureaucratic calendars. Financing sources would be pre-packaged and aligned so that a developer applying for one is automatically considered for all applicable programs. Construction workforce development would be tied to the actual pipeline of projects, not to abstract labor market projections. And community input would happen at the planning stage, shaping what gets built rather than reacting to what was already decided.
This is not a fantasy. It is project management applied to housing at a systems level. The tools, the data, and the institutional capacity all exist. What does not exist is the mandate -- or the incentive structure -- to operate this way.
Where This Goes Next
Housing is one of the most visible examples of what happens when systems that should be coordinated are not. But it is not the only one. The next article looks at another piece of infrastructure that most economic development conversations skip entirely -- one that determines whether people can participate in the workforce at all: childcare. The cities that figure out childcare will win the workforce competition. The ones that keep treating it as a personal problem will keep losing workers they cannot afford to lose.