Tracy is located in San joaquin county California with a geographic area of 25.9 square miles. The total population in Tracy is 91,462 with 50.4% male and 49.6% female. Children under age 5 represent 6.4% of the population, under age 18 equal 27.9% of the population and over age 65 is 9.2% of the population. The median household income is $95,741, per capita income is $33,961. There are a total of 27,007 housing units with 61.8% owner occupied. Education includes 23.7% of residents that are high school graduates and 23.7% with a bachelor's degree or higher. The average temperature in Tracy in the summer is 74 degrees, and in the winter 43 degrees.