Housing Prices and Land Use CostsAn article in
Slate asks whether housing costs are being inflated by excessive land use controls. As evidence, the article cites the divergence between the theoretical market value of a new house based on the the price of land plus construction costs plus a reasonable profit for the developer from the asking price or actual sale price. One
study (pdf) found that 71 percent of the units for sale in Austin in 1999 were valued at more than 140 percent of the construction costs only. For other Texas cities the findings were Dallas, 47 percent; El Paso, 28 percent; Houston, 27 percent; and San Antonio, 26 percent.
There are, however, some problems with this study. First, the numbers are from the height of the tech boom, and are now quite dated. Second, there seems to be an implied assumption that land values should be approximately 40 percent of construction costs. It is not apparent where that assumption comes from or how it might actually relate to the divergence in land values between the cities studied, such as San Francisco and El Paso. Accepting for the moment that 40 percent is a valid assumption, then we may also assume that a local market is in balance, and reasonably priced, if less than 50 percent of the houses are sold at less than 140 percent of construction costs.
On that basis, the housing in Texas cities, other than Austin, appears to be reasonably priced, if not a bargin. Actually, more than half of the houses were valued above 140 percent of construction costs in only in only 17 out of the 40 cities studied (42.5 percent). Not surprisingly, the worst offenders were in California: San Francisco, 96 percent; Anaheim, 93 percent; San Diego, 93 percent; and Los Angeles, 89 percent. However, it has long been recognized that the regulatory culprit most responsible for skewing California housing prices has been
Proposition 13, the property tax limitation measure. Under Prop 13, local governments have had every incenitive to zone for commercial and industrial properties and have had
little incentive to encourage housing construction due to the high demand housing places on governmental services.
All of this is relevant to Austin due to the impending bond election. Citizens and the city council have asked that the bond committee consider proposals to address affordability, and its fellow traveler gentrification. Two proposals have attracted the most discussion. One would involve the sale of bonds for an affordable housing trust fund. The other would seek to reduce the impact of regulatory costs and delays on housing construction.
Housing costs are greatly influenced by supply and demand. Housing costs are greatest in the Central City were demand is highest and the supply is limited. Costs are generally lowest in the suburban and rural areas of Bastrop, Hays, Travis, and Williamson counties where the supply of new construction is greater and the demand is limited. One of the surest ways to promote affordable housing is by promoting construction, keeping supply in line with demand. One of the reasons that Austin has become less affordable is because of the low rate of new construction that took place in the late 80s and early 90s during the bust. While newly constructed units, such as lofts Downtown, are typically priced above the average price of existing homes, units constructed today provide a supply of housing that will support a more affordable housing market in the future.
As a final note of caution, the studies upon which the Slate article was based were published by the Libertarian Cato institute, which generally sees regulations as the source of all evils.