La Paz County (county seat: Parker) covers 4,513 square miles with a population of 16,557 (2020). Official county website: www.lapaz.gov/. This page summarizes the verified building-regulation posture of unincorporated La Paz County land; the full 10-dimension scorecard with every source receipt lives on its Freedom Map card.
Contrary to its off-grid reputation, La Paz County adopted and enforces the 2018 International Building/Fire/Property Maintenance Codes in unincorporated areas; RVs, park models, containers, and manufactured homes on private parcels require a placement permit, an inspector may enter to inspect, and violations are a Class 2 Misdemeanor. Homes built before June 15, 1976 cannot be placed anywhere in the county. Enforced I-codes = mid score, not a free-build county.
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 La Paz County and how hard.
The score describes unincorporated county land only. Inside La Paz County, incorporated municipalities set their own, usually stricter, rules — including: Parker, Quartzsite. Land inside town limits follows town code.
Building rules are the first question people ask about La Paz 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 La Paz 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 La Paz County against its neighbors before you spend a dollar.
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Last verified July 2026 · Not legal advice — confirm current rules with the county, the state, and a professional before buying or building.