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Place:
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United States
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California
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San Mateo County
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San Mateo County
,
California
,
United States
Overview
Map
Cities
Cemeteries
Graves
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Tip: To see additional information about San Mateo County, click on the "tabs" directly above.
Overview of San Mateo County
Name:
San Mateo County
Place Type:
County
Located In:
California
,
United States
History (GNIS):
Established 19 April 1856
County Seat:
Redwood City
Coordinates:
Latitude:
37.4499398
37° 26' 59.8"
N
Longitude:
-122.3510825
122° 21' 03.9"
W
Population:
649,623
Elevation:
488 m
Surrounding Counties:
Alameda
E
Santa Clara
SE
Santa Cruz
SE
San Francisco
N
Histopolis Place ID:
504704450
Updated Apr 21, 2020