San rafael is located in Marin county California with a geographic area of 16.6 square miles. The total population in San rafael is 59,178 with 49.3% male and 50.7% female. Children under age 5 represent 4.6% of the population, under age 18 equal 20.1% of the population and over age 65 is 20.7% of the population. The median household income is $97,009, per capita income is $57,290. There are a total of 23,703 housing units with 49.4% owner occupied. Education includes 10.0% of residents that are high school graduates and 55.4% with a bachelor's degree or higher. The average temperature in San rafael in the summer is 68 degrees, and in the winter 43 degrees.