Bolthole Index county-legal census · checked 2026-10-06
6 of Wyoming's 23 counties — 26% — set no minimum dwelling size. That is the 21st-largest count of any state. The strongest of them on the Bolthole Index is Crook County (72/100). 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 → Wyoming: no building codes → Wyoming: no zoning → Wyoming: no codes, no zoning → Wyoming: owner-builder → Wyoming: rv living → Wyoming: tiny homes → Full Wyoming profile →
6 of 23 Wyoming counties · sorted by Index score
County land-use or zoning minimum dwelling-size requirements for dwellings in unincorporated Crook County, Wyoming. The county states that it has no land use regulations or zoni…
Land Use Zoning Building Permit Information ↗Residential dwellings in unincorporated Fremont County areas outside FEMA-designated flood hazard zones, incorporated cities, South Pass City, and the Wind River Reservation. Fr…
Building Codes and Construction Recommendations ↗County zoning-based minimum dwelling size requirements in unincorporated Johnson County. This absence conclusion is limited to county zoning controls; incorporated municipalitie…
County Zoning, Licensing and Permitting ↗County land-use regulation of minimum dwelling size in unincorporated Weston County. The county page states that its only local land-use regulations are subdivision regulations;…
Planning and Zoning | Weston County ↗Unincorporated Washakie County: no county rule sets this, because Washakie County's own reviewed answer confirms it has no county-wide zoning ordinance. Septic, floodplain, subd…
County Zoning, Licensing and Permitting ↗County zoning-based minimum dwelling size in unincorporated Goshen County. Goshen County states that it has no zoning regulations; incorporated municipalities may have separate …
Planning & GIS ↗Every county here has a full profile — water, land prices, hazard safety, seclusion, and the rest of its building rules. See the Wyoming state page for all 23 counties ranked, or go back to the national list.
Off-grid gear
Building on land in one of these Wyoming 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.
