West Lake Hills 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.
The majority of household are owned or have a mortgage. Homes in Westlake Hills were primarily built in the 1980s or the 1990s.
The median income for a household in the city of Westlake Hills was $116,905, and the median income for a family was $232,913. Males had a median income of $116,371 versus $43,969 for females. The per capita income for the city was $55,651. About 0.6% of families and 2.0% of the population were below the poverty line, including 1.8% of those under age 18 and none of those age 65 or over. In June 2010, the average home price was $1,225,697.