Benicia is located in Solano county California with a geographic area of 12.8 square miles. The total population in Benicia is 28,158 with 49.2% male and 50.8% female. Children under age 5 represent 5.2% of the population, under age 18 equal 20.4% of the population and over age 65 is 21.1% of the population. The median household income is $106,989, per capita income is $52,942. There are a total of 11,455 housing units with 71.2% owner occupied. Education includes 15.9% of residents that are high school graduates and 45.8% with a bachelor's degree or higher. The average temperature in Benicia in the summer is 70 degrees, and in the winter 43 degrees.
