San Mateo County, CA has a population of 764,797 people with a median age of 39.5 and a median household income of $108,627. Between 2015 and 2016 the population of San Mateo County, CA declined from 765,135 to 764,797, a 0.04% decrease and its median household income grew from $101,272 to $108,627, a 7.26% increase.
The population of San Mateo County, CA is 39.5% White, 27.8% Asian, and 24.8% Hispanic. 46.5% of the people in San Mateo County, CA speak a non-English language, and 84.9% are U.S. citizens.
The largest universities in San Mateo County, CA are College of San Mateo, with 1,746 graduates, Skyline College, with 1,355 graduates, and Canada College, with 790 graduates.
The median property value in San Mateo County, CA is $1M, and the homeownership rate is 58.9%. Most people in San Mateo County, CA commute by Drove Alone, and the average commute time is 27.6 minutes. The average car ownership in San Mateo County, CA is 2 cars per household.
San Mateo County, CA is the 14th most populated county in California and borders Alameda County, CA; San Francisco County, CA; Santa Clara County, CA; and Santa Cruz County, CA.