Danville is located in Contra costa county California with a geographic area of 18.1 square miles. The total population in Danville is 44,933 with 48.3% male and 51.7% female. Children under age 5 represent 4.5% of the population, under age 18 equal 24.1% of the population and over age 65 is 18.8% of the population. The median household income is $167,827, per capita income is $81,452. There are a total of 16,499 housing units with 84.7% owner occupied. Education includes 6.3% of residents that are high school graduates and 71.7% with a bachelor's degree or higher. The average temperature in Danville in the summer is 76 degrees, and in the winter 43 degrees.
