Bolthole Index county-legal census · checked 2026-09-12
2 of Oklahoma's 77 counties — 3% — set no minimum dwelling size. That is the 10th-largest count of any state. The strongest of them on the Bolthole Index is Logan County (52/100). Every entry below cites the county’s own official source.
Rules change, and cities inside these counties set their own — treat this as a verified starting point, not legal advice. All 60 counties nationwide → Oklahoma: no building codes → Oklahoma: no zoning → Oklahoma: no codes, no zoning → Oklahoma: owner-builder → Full Oklahoma profile →
2 of 77 Oklahoma counties · sorted by Index score
Minimum dwelling size requirements in unincorporated Logan County. The county states that federal, state, or municipal requirements may still apply. The cited county statement d…
Building Permit - Inspection - Planning - Zoning ↗Minimum dwelling-size requirements that would exist only under county zoning in unincorporated McClain County. This absence finding concerns county zoning only; incorporated mun…
McClain County Multi-Jurisdictional Multi-Hazard Mitigation Plan 2021 ↗Every county here has a full profile — water, land prices, hazard safety, seclusion, and the rest of its building rules. See the Oklahoma state page for all 77 counties ranked, or go back to the national list.
General guidance, not legal advice. Off-grid, building, and land-use rules are often set at the county level and change often. Verify with your county and state before acting. Data reviewed 2026-06-26.