Bolthole Index county-legal census · checked 2026-09-26
1 of Idaho's 44 counties — 2% — allow tiny homes as a dwelling. That is the 17th-largest count of any state. The strongest of them on the Bolthole Index is Idaho County (69/100). 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 377 counties nationwide → Idaho: no building codes → Idaho: owner-builder → Idaho: no minimum home size → Full Idaho profile →
1 of 44 Idaho counties · sorted by Index score
Tiny-home occupancy in unincorporated Idaho County, to the extent the use is not governed by another applicable ordinance or state requirement. Ordinance 67 classifies all uninc…
Idaho County Ordinance No. 67 ↗Every county here has a full profile — water, land prices, hazard safety, seclusion, and the rest of its building rules. See the Idaho state page for all 44 counties ranked, or go back to the national list.
Off-grid gear
Building on land in one of these Idaho 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.
