West covina is located in Los angeles county California with a geographic area of 16.0 square miles. The total population in West covina is 105,808 with 48.6% male and 51.4% female. Children under age 5 represent 5.5% of the population, under age 18 equal 20.7% of the population and over age 65 is 15.9% of the population. The median household income is $85,626, per capita income is $31,417. There are a total of 30,855 housing units with 62.7% owner occupied. Education includes 23.9% of residents that are high school graduates and 33.1% with a bachelor's degree or higher. The average temperature in West covina in the summer is 76 degrees, and in the winter 43 degrees.