Houston, Texas
The largest US city with no formal zoning code — voters rejected zoning in 1948, 1962, and 1993 referenda. Land use is instead governed by private deed restrictions, and land prices rose sharply anyway, making Houston a standard counterpoint case to Portland's growth boundary.
Overview
Houston is the largest city in the United States without a formal municipal zoning ordinance. Houston voters rejected proposals to adopt zoning in citywide referenda in 1948, 1962, and 1993, with the margin narrowing each time — from a decisive defeat in 1948 to 57%-43% against in 1962 to a close 53%-47% against in 1993.[1] In place of zoning, land use is governed by a combination of city ordinances covering subdivision platting, lot size, parking, and setbacks, and — critically — private deed restrictions (restrictive covenants) that individual subdivisions adopt and that the city, since a 1965 Texas statute, has statutory authority to help enforce through the courts.[2] The result is not an unregulated free-for-all so much as a decentralized, opt-in alternative to citywide zoning, with older (pre-1950) subdivisions typically carrying thinner and harder-to-amend restrictions than newer ones.[2]
Houston is a standard reference case in the debate over how much land-use regulation drives high land and housing prices. Fred Harrison's Boom Bust (2005) cites Houston, alongside Portland's urban growth boundary, as evidence that both zoned and unzoned cities saw comparable land-price increases over the same period (Harrison reports roughly 89% for Houston) — his argument being that broad land-speculation cycles, not the presence or absence of formal zoning, are the primary driver of rising land prices.[3] This reading is contested rather than settled: Houston's land-use outcomes are also shaped heavily by its deed-restriction regime and by comparatively elastic land supply on the flat Gulf Coast plain, factors distinct from the zoning question itself, and Harrison's figure is his own framing rather than an independently audited estimate. See the Portland, Oregon page for the fuller discussion of this paired comparison and the peer-reviewed literature bearing on it.
See Also
- Portland, Oregon — the paired urban-growth-boundary case this comparison is built around
- Boom Bust (book) — the discovery source presenting the Houston/Portland comparison
- Fred Harrison — the book's author
- Land Speculation Causes Cycles — the narrative this case study is cited to support
- Saiz: Housing Supply Elasticity — mainstream research on geographic and regulatory determinants of metro housing supply, which lists Houston among the most supply-elastic large US metros
- The Houston Plan of Taxation (1912-1915) — an earlier, unrelated episode of Georgist tax reform in the same city
Sources
- "Houston is the largest US city without zoning. Why?", Houston Landing — used for the 1948, 1962, and 1993 referendum results and vote margins. houstonlanding.org
- "Zoning, More Than Just a Tool: Explaining Houston's Regulatory Practice," Planning Practice & Research — used for the deed-restriction enforcement framework, the 1965 Texas Restrictive Covenant Enforcement Acts, and the pre-/post-1950 subdivision distinction. tandfonline.com
- Fred Harrison, Boom Bust: House Prices, Banking and the Depression of 2010, 2nd ed. (Shepheard-Walwyn, 2010), Ch. 2 §1 — discovery source; used for the Houston/Portland land-price comparison and the ~89% figure, presented here as Harrison's own claim. Book page · Publisher