Sunset Valley, TX
Sunset Valley is a city in Travis County, Texas, United States. The population was 365 at the 2000 census; it was 478 in the 2005 census estimate. It is surrounded on all sides by the city of Austin.
Sunset Valley is located at 30°13′32″N 97°48′58″W / 30.225631°N 97.816133°W / 30.225631; -97.816133 (30.225631, -97.816133), 5 miles (8 km) southwest of downtown Austin.
According to the United States Census Bureau, the city has a total area of 1.4 square miles (3.6 km2), all of it land.