Independence Title has Zonability coverage for Texas.
“Zonability” Report (provides zoning information, with mapping and definitions in these cities only)
Greater Austin Area: Austin, Bee Cave, Buda, Cedar Park, Dripping Springs, Georgetown, Hutto, Kyle, Lago Vista, Lakeway, Leander, Lockhart, Manor, Pflugerville, Round Rock, San Marcos, Taylor, and Wimberley.
Greater DFW Area: Addison, Allen, Arlington, Carrolton, Celina, Colleyville, Dallas, Denton, Farmers Branch, Fort Worth, Frisco, Grand Prairie, Grapevine, Highland Park, Irving, McKinney, Keller, Little Elm, Plano, Prosper, Southlake, The Colony, and University Park.
Greater San Antonio Area: Alamo Heights, Cibolo, Helotes, New Braunfels, San Antonio, Schertz, and Seguin.