Fremont is located in Alameda county California with a geographic area of 78.3 square miles. The total population in Fremont is 234,829 with 49.6% male and 50.4% female. Children under age 5 represent 6.3% of the population, under age 18 equal 23.5% of the population and over age 65 is 12.7% of the population. The median household income is $142,374, per capita income is $55,950. There are a total of 74,479 housing units with 61.4% owner occupied. Education includes 12.4% of residents that are high school graduates and 64.5% with a bachelor's degree or higher. The average temperature in Fremont in the summer is 67 degrees, and in the winter 43 degrees.