78729 Frequently Asked Questions

A: ZIP Code 78729 is Located in Austin Texas.

A: ZIP Code 78729 is Located Primarily in Williamson County Texas with Portions in Travis County.

A: The Current Sales Tax in ZIP Code 78729 is 8.2%

A: The Area Codes for 78729 are 512 and 737

A: ZIP Code 78729 is in the Texas 37th Congressional District.

A: 78729 is within Texas State House of Representatives District 47 and Texas State House of Representatives District 136.

A: 78729 is within Texas State Senate District 14 and Texas State Senate District 24.

A: The 2022 population of ZIP Code 78729 is 31309. The population growth rate in 78729 is 5.00%.

A: The majority race/ethnicity of people residing in 78729 is White (64.04%). The majority race/ethnicity of students attending public schools in 78729 is White(36.50%).

A: The median household income in 78729 is $76,615 (2021) and the average adjusted income is $72,560 (2020).