Santa clara is located in Santa clara county California with a geographic area of 18.3 square miles. The total population in Santa clara is 126,723 with 52.2% male and 47.8% female. Children under age 5 represent 6.8% of the population, under age 18 equal 19.4% of the population and over age 65 is 11.1% of the population. The median household income is $136,870, per capita income is $60,123. There are a total of 44,198 housing units with 43.5% owner occupied. Education includes 10.1% of residents that are high school graduates and 65.6% with a bachelor's degree or higher. The average temperature in Santa clara in the summer is 70 degrees, and in the winter 43 degrees.
