Bolthole Index county-legal census · checked 2026-09-29
19 of Illinois's 102 counties — 19% — require no residential building permit and have no county-wide zoning in their unincorporated areas. That is the 8th-largest count of any state. The strongest of them on the Bolthole Index is Brown County (83/100). 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 563 counties nationwide → Illinois: no building codes → Illinois: no zoning → Illinois: owner-builder → Illinois: rv living → Illinois: tiny homes → Illinois: no minimum home size → Full Illinois profile →
19 of 102 Illinois counties · sorted by Index score
Brown County publishes building-code and permit rules only for the City of Mt. Sterling; no county building code or building-permit program exists for unincorporated areas, cons…
Brown County - Code of Ordinances (Permits, Forms, and Zoning) ↗Schuyler County lists no building/planning department and no county building-inspection program; as a non-home-rule rural Illinois county it has no countywide residential buildi…
Schuyler County IL - Departments ↗Crawford County government lists no countywide building department or building-permit program; under Illinois practice, non-home-rule rural counties generally do not require bui…
Crawford County, Illinois - County Government ↗Illinois does not mandate a residential building code for non-home-rule rural counties, and Wayne County's official site lists no building/inspection department, so county build…
Wayne County, Illinois (official) ↗The county's official departments and permits pages list no building department or building permit; only highway-related permits (truck, utility, culvert) are issued, consistent…
Clark County, IL — Permits ↗Clay County is a township-form, non-home-rule county whose listed offices include no building, permit, or code-enforcement department; Illinois imposes no statewide residential …
Clay County, Illinois - Official Website ↗Greene County lists no building, zoning, or planning department; as a rural non-home-rule Illinois county it does not administer countywide residential building permits (permits…
Greene County IL Government ↗Gallatin County's official department listing (Clerk, Highway, Treasurer, EMA, Coroner, Probation, Sheriff, States Attorney, Assessments, Circuit Clerk, County Board) includes n…
Gallatin County, Illinois - Departments ↗Building permits for construction in unincorporated areas of Effingham County, Illinois. Zoning may exist in incorporated areas and within the one-and-one-half-mile radius of in…
Effingham County Highway Department — No Zoning ↗White County's official departments list includes no building, zoning, or permit office, consistent with Illinois rural non-home-rule counties that do not administer a residenti…
White County, IL - Departments ↗Hamilton County's official department list includes no building/zoning or permit office; as a non-home-rule Illinois county there is no statewide residential building-code manda…
Hamilton County, IL - County Departments ↗The county's department listing includes no building permit, inspection, or zoning office; non-home-rule rural Illinois counties generally do not require county residential buil…
Saline County IL - Official Website ↗No county building department or county-wide building permit requirement was found for unincorporated Jasper County; documented permitting is municipal only (City of Newton), co…
City of Newton / Jasper County IL - Forms, Applications & Permits ↗County's official department list shows no building or code-enforcement office; consistent with Illinois having no statewide residential code mandate for non-home-rule rural cou…
Cumberland County, Illinois Official Website ↗Jackson County's official departments list includes no building, zoning, planning, or code-enforcement office; as a non-home-rule rural IL county it does not administer building…
Jackson County IL - Departments ↗The county Zoning page states Coles County does not operate under a county zoning framework and does not require building permits at the unincorporated level; state/federal law …
Coles County - Zoning ↗Pulaski County's official department listing includes no building or code-enforcement office; as a non-home-rule rural county, Illinois imposes no statewide residential permit m…
Pulaski County IL official website (departments) ↗Illinois has no statewide residential building code; Morgan County's official department listing includes no county building department (only an advisory Regional Planning Commi…
Morgan County Departments ↗The county's list of offices (Clerk, Circuit Clerk, Treasurer, State's Attorney, Assessor, Sheriff, Health Department) includes no building, zoning, or code-enforcement departme…
Scott County, Illinois - Official Website ↗Every county here has a full profile — water, land prices, hazard safety, seclusion, and the rest of its building rules. See the Illinois state page for all 102 counties ranked, or go back to the national list.
Off-grid gear
Building on land in one of these Illinois 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.
