Austin CCD, Travis County, Texas is a city, town, place equivalent, or township located in Travis County, Texas. It has a land area of 467.2 square miles.

Round Rock-Georgetown CCD, Williamson County, Texas is a city, town, place equivalent, or township located in Williamson County, Texas. Round Rock-Georgetown CCD, Williamson County, Texas has a land area of 184.2 square miles.