San Marcos

City in San Diego County, California

View of San Marcos, California
Photo: Taylorj661 · Public domain

San Marcos is a city in San Diego County, California, with 94,833 residents (2020 Census). It sits at 581 ft (177 m) above sea level. The nearest town is Lake San Marcos, 2.5 miles SW.

About San Marcos

San Marcos ( SAN MAR-kohs; Spanish for "St. Mark") is a city in the North County region of San Diego County, California, United States. As of the 2020 census, the city's population was 94,833. It is the site of California State University San Marcos and Palomar College. The city is bordered by Escondido to the east, Encinitas to the southwest, Carlsbad to the west, and Vista to the northwest. Lake San Marcos is an enclave, or county island, within the southwestern part of the city and its sphere of influence but is an unincorporated community.

Text: Wikipedia · CC BY-SA 4.0

San Marcos weather: 7-day forecast

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Source: National Weather Service (NOAA).

Live webcams in San Marcos

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Webcams: Windy.com · Traffic cameras: Caltrans

Living in San Marcos

Median household income
$109,377
Median home value
$868,000
Median rent
$2,348/mo
Median age
36.8
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Map of San Marcos

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San Marcos Street View

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San Marcos, CA population

San Marcos had 94,833 residents in the 2020 Census.

2020 Census94,833
Density3,859 per sq mi (1,490 per km²)

Source: U.S. Census Bureau, Decennial Census.

San Marcos at a glance

StateCalifornia (CA)
CountySan Diego County
TypeCity
Population94,833 (2020)
Land area24.58 sq mi (63.7 km²)
Water area0.02 sq mi (0.05 km²)
Elevation581 ft (177 m)
Coordinates33.1338° N, 117.1706° W
ZIP codes92096, 92069, 92078
Official websiteci.san-marcos.ca.us
Census code (GEOID)0668196

Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.

Towns near San Marcos

Straight-line distance between town centers.

Frequently asked questions about San Marcos

What county is San Marcos in?

San Marcos is in San Diego County, California.

What is the population of San Marcos, CA?

94,833 people lived in San Marcos at the 2020 Census.

What is the ZIP code of San Marcos, CA?

The main ZIP code is 92096. Other ZIP codes: 92069, 92078.

What is the elevation of San Marcos?

581 feet (177 m) above sea level.

What towns are near San Marcos?

Lake San Marcos (2.5 mi), Harmony Grove (3.0 mi), Elfin Forest (3.7 mi), Del Dios (5.0 mi), Vista (5.5 mi).

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