Bolthole Index county-legal census · checked 2026-10-07
12 of South Dakota's 66 counties — 18% — have no county-wide zoning. That is the 22nd-largest count of any state. The strongest of them on the Bolthole Index is Custer County (70/100). 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 1042 counties nationwide → South Dakota: no building codes → South Dakota: no codes, no zoning → South Dakota: owner-builder → South Dakota: tiny homes → South Dakota: no minimum home size → Full South Dakota profile →
From the South Dakota guide
South Dakota has 12 counties without county-wide zoning; the highest-scoring among them are Custer County, Corson County, Fall River County, Charles Mix County, Jones County, Butte County, Oglala Lakota County, Ziebach County.4 South Dakota has 50 counties with county zoning.9 County boards may regulate land uses, building size, yards and lot coverage through zoning ordinances, so a building-permit answer alone does not settle how a parcel can be used.15
There are 7 counties with neither a residential building permit nor county-wide zoning, beginning with Corson County, Jones County, Oglala Lakota County.10 Compare the no-zoning list and the no-building-permit and no-zoning list.410 Floodplain development in participating communities remains subject to local flood-damage-prevention ordinances and development permits.16
From the South Dakota guide, written from the cited official sources and re-checked by an independent reviewer. This is research, not legal advice: confirm with the office before you buy or build.
12 of 66 South Dakota counties · sorted by Index score
County zoning in Custer County. This does not displace county subdivision, wastewater, driveway, or floodplain requirements. Incorporated municipalities may administer separate …
Planning and Economic - Custer County, South Dakota ↗County-adopted zoning ordinance affecting Corson County, with the source specifically describing the county and separately identifying McLaughlin's municipal process. The source…
2024 Warhawk Regional Hazard Mitigation Plan ↗County zoning outside the incorporated cities of Hot Springs and Edgemont. The county page states that city areas should contact the respective city halls for building permits a…
Planning & Zoning - Fall River County, South Dakota ↗Jones County's listed government offices include no planning or zoning department, and county zoning is optional under SDCL 11-2, indicating no county zoning ordinance in this l…
Jones County Government Offices (Murdo, SD) ↗No zoning ordinance appears among the county's adopted ordinances (only building-permit, drainage, and other ordinances are listed).
Charles Mix County - County Ordinances ↗County zoning in unincorporated Butte County. The source states that Butte County does not have zoning or code enforcement. The building-permit form applies outside the city lim…
Butte County Equalization & Planning Building Permit ↗Countywide zoning in Ziebach County, including the county jurisdiction identified in the official inventory. The inventory does not state that the finding is limited to unincorp…
2024 WarHawk Mitigation Plan ↗County planning and zoning regulations for fee land in Oglala Lakota County, including unincorporated fee land outside municipal corporate limits. The county statement does not …
Planning & Zoning - Oglala Lakota County, South Dakota ↗County zoning ordinance and countywide zoning in Dewey County. The source states that all towns have building-permit processes and that the Tribe requires a tribal business lice…
2024 WarHawk District Hazard Mitigation Plan ↗Campbell County had no county zoning as of the wind-farm zoning debate (commission chair: 'we have no regulations at all'); a temporary zoning ordinance was proposed in 2019 but…
KELOLAND News - Campbell County Considers Zoning ↗Buffalo County's official department list includes no planning and zoning office, and no countywide zoning ordinance was found; zoning is a local-option power in South Dakota.
Buffalo County, South Dakota - County Offices ↗No county planning/zoning department or zoning ordinance is evident for Haakon County; zoning appears limited to the City of Philip.
Haakon County, SD - Official County Site ↗Every county here has a full profile — water, land prices, hazard safety, seclusion, and the rest of its building rules. See the South Dakota state page for all 66 counties ranked, or go back to the national list.
Off-grid gear
Building on land in one of these South Dakota 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.