Sunset valley is located in Travis county Texas with a geographic area of 1.4 square miles. The total population in Sunset valley is 574 with 50.5% male and 49.5% female. Children under age 5 represent 4.9% of the population, under age 18 equal 24.6% of the population and over age 65 is 24.9% of the population. The median household income is $148,929, per capita income is $75,931. There are a total of 222 housing units with 92.3% owner occupied. Education includes 5.9% of residents that are high school graduates and 74.8% with a bachelor's degree or higher. The average temperature in Sunset valley in the summer is 83 degrees, and in the winter 49 degrees.