Where You Live in the County Changes What Rules Apply
A house near Waco can sit under a different rulebook than a house just down the road. Waco, Robinson, Hewitt, McGregor, Bellmead, and Woodway each have their own zoning, permits, and utility rules. Waco also reaches beyond its city limits through an ETJ, a buffer area where the city can shape how land is split into lots.
Outside every city limit and ETJ, you are in unincorporated McLennan County. Local rules are thinner there because the county cannot zone. State rules still matter, though. Septic permits, water well permits, and floodplain rules can still apply. For any address, learn whether it sits in a city, an ETJ, or the county alone.
Content last revised 2026-07-11