West Lake Hills (locally referred to as "Westlake") is a city in Travis County, Texas, United States. The population was 3,063 at the 2010 census. The city developed rapidly in the 1970s and 1980s on the south side of the Colorado River. According to the United States Census Bureau, the city has a total area of 3.7 square miles (9.6 km2).
It is an affluent suburb of Austin, located on the west side of Austin. Based on per capita income, West Lake Hills is the third most affluent suburb of Austin, and the 16th most affluent location in Texas.
Avg Home Price$1,723,635
Avg Size (Sq Ft)4,197
Avg Price/Sq Ft$387
Avg Year Built1993