Bolthole Index

Bolthole Index county-legal census · checked 2026-10-10

Oklahoma Counties With No Minimum Home Size

46 of Oklahoma's 77 counties — 60% — set no minimum dwelling size. That is the 3rd-largest count of any state. The strongest of them on the Bolthole Index is Adair County (81/100). 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 587 counties nationwide → Oklahoma: no building codes → Oklahoma: no zoning → Oklahoma: no codes, no zoning → Oklahoma: owner-builder → Oklahoma: rv living → Oklahoma: tiny homes → Full Oklahoma profile →

46 of 77 Oklahoma counties · sorted by Index score

Keep exploring

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.

Off-grid gear

Building on land in one of these Oklahoma counties? The kit we'd start with:

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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.