San Mateo County, California
County in California, United States
About
San Mateo County, officially the County of San Mateo, is a county located in the U.S. state of California. As of the 2020 United States census, the population was 764,442. Redwood City is the county seat, the third-most populated city in the county after Daly City and San Mateo.
San Mateo County is included in the San Francisco–Oakland–Fremont, CA MSA (metropolitan statistical area), Silicon Valley, and is part of the San Francisco Bay Area, the nine counties bordering San Francisco Bay. As of 2020, it has a median household income of $128,091, the fourth-highest household income of any county in the nation behind Loudoun County, Virginia, Falls Church, Virginia, and Santa Clara County, California.
Nearby
More to see within walking distance
Purisima Creek Redwoods Open Space Preserve
Preserve in Woodside, California, U.S.
0.8 mi awayWhittemore Gulch
Geographic feature in California, US
0.6 mi awayGrabtown Gulch
Valley in California, United States
0.7 mi awaySoda Gulch
Valley in California, United States
0.9 mi awayPlaces to eat nearby
Finding places to eat…
Traveler reviews
Tickets & tours
Tickets and tours for San Mateo County, California
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