City levels are determined by the county in which they are located. If the city is not named below, it may be located within a county listed below. Visit the National Association of Counties website and type the city name into the "City/Zip Search" tab to determine the city's county. If the city is not listed below or is not located in a county below, that city is a Level 1.


Level City County
3 Arlington / Fort Worth / Grapevine Tarrant County / City of Grapevine
3 Austin Travis
2 Big Spring Howard
3 College Station Brazos
3 Corpus Christi Nueces
4 Dallas Dallas
3 El Paso El Paso
4 Galveston Galveston
3 Houston (Johnson Space Center) Montgomery / Fort Bend / Harris
4 Midland Midland
2 Pecos Reeves
3 Plano Collin
3 Round Rock Williamson
4 San Antonio Bexar
3 South Padre Island Cameron
3 Waco McLennan