San dimas is located in Los angeles county California with a geographic area of 15.0 square miles. The total population in San dimas is 33,812 with 46.5% male and 53.5% female. Children under age 5 represent 4.9% of the population, under age 18 equal 20.4% of the population and over age 65 is 19.2% of the population. The median household income is $90,234, per capita income is $39,062. There are a total of 11,396 housing units with 69.3% owner occupied. Education includes 13.8% of residents that are high school graduates and 43.0% with a bachelor's degree or higher. The average temperature in San dimas in the summer is 76 degrees, and in the winter 43 degrees.
