Brisbane is located in San mateo county California with a geographic area of 3.0 square miles. The total population in Brisbane is 4,645 with 50.6% male and 49.4% female. Children under age 5 represent 4.7% of the population, under age 18 equal 17.1% of the population and over age 65 is 17.0% of the population. The median household income is $114,583, per capita income is $97,169. There are a total of 2,039 housing units with 67.3% owner occupied. Education includes 16.1% of residents that are high school graduates and 57.9% with a bachelor's degree or higher. The average temperature in Brisbane in the summer is 63 degrees, and in the winter 43 degrees.