DeWitt County (county seat: Cuero) covers 909 square miles with a population of 19,824 (2020). Official county website: www.co.dewitt.tx.us/. This page summarizes the verified building-regulation posture of unincorporated DeWitt County land; the full 10-dimension scorecard with every source receipt lives on its Freedom Map card.
No county residential building code or building department found; Texas grants no general county code authority and no ch. 233 Subchapter F adoption is evident. State code nominally applies but there is no county permit/inspection mechanism in unincorporated areas — practical building freedom is high. Incorporated Cuero (seat), Yorktown, Nordheim, and Yoakum (straddling DeWitt/Lavaca) can regulate inside their own limits; scored land is OUTSIDE those cities.
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 DeWitt County and how hard.
The score describes unincorporated county land only. Inside DeWitt County, incorporated municipalities set their own, usually stricter, rules — including: Cuero, Yorktown, Nordheim, Yoakum. Land inside town limits follows town code.
Building rules are the first question people ask about DeWitt 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 DeWitt 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 DeWitt 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.