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San Marino

A city of 12,216 people in California
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Around town

The places and views that make it San Marino

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Outdoors in San Marino

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Conserved land10%241 of 2,403 acres
Trails9.1 mi2.4 mi per sq mi
Parks & preserves220 conserved acres per 1,000 residents

Know a trail or park that’s missing? Anyone can add it to OpenStreetMap, and it shows up here on the next refresh.

Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US

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About San Marino

City in California, United States
12,513Population
3.8 sq miArea
564 ftElevation

San Marino is a city in the San Gabriel Valley of Los Angeles County, California, United States. It was incorporated on April 25, 1913. At the 2020 United States census the population was 12,513, a decline from the 2010 United States census.

Official town website ↗

From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)

Town numbers

ZIP code91108, 91118
Area code626
Living in San Marino

Housing in San Marino

$2.79M▲ 7.2% in a year Typical home value · Zillow

The typical San Marino home is worth about $2,794,000, up 7.2% in a year, 266% above the California typical home.

A seller's market

Buyer’sBalancedSeller’s
Days on market26
Sale-to-list102.8%
Sold in May9
Zillow Home Value Index · Redfin Data CenterHousing market →

Safety in San Marino

B

Safety Grade B

San Marino reports less crime per resident than 57% of the U.S. towns and cities we grade.

Violent crime per 1,000
San Marino 0.6
California 4.3
U.S. 3.3
Property crime per 1,000
San Marino 18
California 18.2
U.S. 15.5
FBI crime data, 2025 · crimes reported to policeCrime & safety →

Schools in San Marino

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A+

School Grade A+

The public schools San Marino’s kids attend, from kindergarten through graduation, outperform 96% of California’s districts on state tests and graduation. Among towns with similar incomes, they rank near the top.

#11Best public schoolsof 574 in CA
DistrictSan Marino UnifiedSchools5

School data from the U.S. Department of Education (NCES, EDFacts). The School Grade is our own summary of state test results and graduation rates, graded within CA. Ratings are from neighbors.

Famous people from San MarinoWriters, athletes, leaders and more who were born in San Marino.Meet them →

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San Marino

California · CA
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Boundary source: https://tigerweb.geo.census.gov/arcgis/rest/services/TIGERweb/Places_CouSub_ConCity_SubMCD/MapServer/18 · 2025-01-01