High Rents and Land Use Regulation

photo by cincy Project

The Federal Reserve’s Devin Bunten has posted Is the Rent Too High? Aggregate Implications of Local Land-Use Regulation. It is a technical paper about an important subject. It has implications for those who are concerned about the lack of affordable housing in high-growth areas. The abstract reads,

Highly productive U.S. cities are characterized by high housing prices, low housing stock growth, and restrictive land-use regulations (e.g., San Francisco). While new residents would benefit from housing stock growth in cities with highly productive firms, existing residents justify strict local land-use regulations on the grounds of congestion and other costs of further development. This paper assesses the welfare implications of these local regulations for income, congestion, and urban sprawl within a general-equilibrium model with endogenous regulation. In the model, households choose from locations that vary exogenously by productivity and endogenously according to local externalities of congestion and sharing. Existing residents address these externalities by voting for regulations that limit local housing density. In equilibrium, these regulations bind and house prices compensate for differences across locations. Relative to the planner’s optimum, the decentralized model generates spatial misallocation whereby high-productivity locations are settled at too-low densities. The model admits a straightforward calibration based on observed population density, expenditure shares on consumption and local services, and local incomes. Welfare and output would be 1.4% and 2.1% higher, respectively, under the planner’s allocation. Abolishing zoning regulations entirely would increase GDP by 6%, but lower welfare by 5.9% because of greater congestion.

The important sentence from the abstract is that “Welfare and output would be 1.4% and 2.1% higher, respectively, under the planner’s allocation.” Those are significant effects when we are talking about  real people and real places. The introduction provides a bit more context for the study:

Neighborhoods in productive, high-rent regions have very strict controls on housing development and very limited new housing construction. Home to Silicon Valley, the San Francisco Bay Area is the most productive and most expensive metropolitan region in the country, and yet new housing construction has been very slow, especially in contrast to less-productive large cities like Houston, Texas. The evidence suggests that this slow-growth environment results from locally determined regulatory constraints. Existing residents justify these constraints by appealing to the costs of new development, including increased vehicle traffic and other types of congestion, and claim that they see few, if any, of the benefits from new development. However, the effects of local regulation extend beyond the local regulating authorities: regions with highly regulated municipalities experience less-elastic housing supply. (2, footnotes omitted)

The bottom line, as far as I am concerned, is that localities that are attempting to deal with their affordable housing problems have to directly address how they go about their zoning. If the zoning does not support housing construction, then no amount of affordable housing incentives will address the demand for housing in high growth places like NYC and San Francisco.

Two Cheers for Obama’s Housing Development Toolkit

photo by Daniel Schwen

As the Obama Administration nears the end, the White House released a Housing Development Toolkit. It opens,

Over the past three decades, local barriers to housing development have intensified, particularly in the high-growth metropolitan areas increasingly fueling the national economy. The accumulation of such barriers – including zoning, other land use regulations, and lengthy development approval processes – has reduced the ability of many housing markets to respond to growing demand. The growing severity of undersupplied housing markets is jeopardizing housing affordability for working families, increasing income inequality by reducing less-skilled workers’ access to high-wage labor markets, and stifling GDP growth by driving labor migration away from the most productive regions. By modernizing their approaches to housing development regulation, states and localities can restrain unchecked housing cost growth, protect homeowners, and strengthen their economies.

Locally-constructed barriers to new housing development include beneficial environmental protections, but also laws plainly designed to exclude multifamily or affordable housing. Local policies acting as barriers to housing supply include land use restrictions that make developable land much more costly than it is inherently, zoning restrictions, off-street parking requirements, arbitrary or antiquated preservation regulations, residential conversion restrictions, and unnecessarily slow permitting processes. The accumulation of these barriers has reduced the ability of many housing markets to respond to growing demand.

Accumulated barriers to housing development can result in significant costs to households, local economies, and the environment. (2, emphasis in original)

Glaeser & Gyourko identified the tension between local land use policies and federal affordable housing policies a long time ago, but the federal government has never really done much about it. To its credit, the Obama Administration had touched on it recently, but never in this much depth. So one cheer for the toolkit’s focus on local land use policy as an issue of national concern.

And a second cheer for highlighting actions that states and local governments can take to promote more dynamic housing markets. They include,

  • Establishing by-right development
  • Taxing vacant land or donate it to non-profit developers
  • Streamlining or shortening permitting processes and timelines
  • Eliminate off-street parking requirements
  • Allowing accessory dwelling units
  • Establishing density bonuses
  • Enacting high-density and multifamily zoning
  • Employing inclusionary zoning
  • Establishing development tax or value capture incentives
  • Using property tax abatements (3)

I withhold the last cheer because the toolkit spends no time discussing how the federal government could use its immense set of incentives to encourage state and local governments to take steps to increase the housing supply in high-growth areas. The federal government used such incentives to raise the drinking age and it did it to lower the speed limit. Isn’t the nation’s affordable housing crisis important enough that we should use incentives (such as preferred access to HUD funds) to spur development that is good for Americans collectively as well as for so many Americans individually?