Los altos hills is located in Santa clara county California with a geographic area of 9.0 square miles. The total population in Los altos hills is 8,496 with 44.4% male and 55.6% female. Children under age 5 represent 2.2% of the population, under age 18 equal 20.8% of the population and over age 65 is 28.5% of the population. The median household income is $250,000, per capita income is $152,948. There are a total of 3,082 housing units with 92.6% owner occupied. Education includes 2.3% of residents that are high school graduates and 89.6% with a bachelor's degree or higher. The average temperature in Los altos hills in the summer is 76 degrees, and in the winter 43 degrees.