Van Buren County (county seat: Keosauqua) covers 491 square miles with a population of 7,203 (2020). Official county website: www.vanburencounty.iowa.gov. This page summarizes the verified building-regulation posture of unincorporated Van Buren County land; the full 10-dimension scorecard with every source receipt lives on its Freedom Map card.
Van Buren County has a code of ordinances but reportedly NO department dedicated to building codes, zoning, or code enforcement — indicating no comprehensive county zoning or adopted residential building code in unincorporated areas. Caps at 9 (septic + statewide electrical permit still apply). Secondary-source finding — see the unverified items listed on the card.
The claim above is source-verified (official statute/county documents; URL, direct quote, and date on the full card). Method: how we verify.
No county's freedom erases state law: septic/wastewater permitting (health authority), well permits and water rights (state engineer/DNR), floodplain rules with federally connected financing, and — in some states — state-run electrical inspections. The full card details which of these bite in Van Buren County and how hard.
The score describes unincorporated county land only. Inside Van Buren County, incorporated municipalities set their own, usually stricter, rules — including: Keosauqua, Milton / Cantril / Birmingham / Farmington / Bonaparte / Stockport / Mount Sterling. Land inside town limits follows town code.
Building rules are the first question people ask about Van Buren County — and the easiest one to answer. They're rarely the one that decides it. The full card grades all ten dimensions, every claim quoted from the county's own code.
What the Van Buren County card answers that this page doesn't:
It's a real map. Click any county in the country and see how it grades — that part costs nothing, and you can compare Van Buren County against its neighbors before you spend a dollar.
Adair County · Adams County · Allamakee County · Appanoose County · Audubon County · Benton County · Boone County · Bremer County
Last verified July 2026 · Not legal advice — confirm current rules with the county, the state, and a professional before buying or building.