United States › California › San Marino CITY · 1990 CENSUS
San Marino California · 12,959 residents · 3.77 sq mi
Time machine
COMPARE TO 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2020 ACS 2021 ACS 2022 ACS 2023 ACS 2024 ACS
The short version
San Marino is home to 12,959 people in California. Households here earn about 180% more than in California as a whole. The median household earns $100,077, about 232% above the national median. 62% of adults hold a bachelor's degree, against 20% nationally. Median home value sits at $500,001. 94% of homes are owner-occupied.
At a glance
Wealthier
above the US median
US median: $30,130
Older
median age 41.2
US median: 33.0
More educated
62% hold a bachelor's degree
US average: 20%
Stable housing
home values roughly flat, inflation adjusted
US median home: $93,722
Section 01
Population & growth vs 42.7 in 2000
US average: 33.0
Population, 1990 – 2024
12K 12K 13K 13K 13K 1990 2000 2010 2020 2024 San Marino Age distribution, 1990
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $100,077
+12%inflation adjusted, since 2000
vs $117,267 in 2000
US average: $30,130
vs $59,150 in 2000
US average: $14,340
vs 5.0% in 2000
US average: 13.2%
$500,001
−4%inflation adjusted, since 2000
vs $688,700 in 2000
US average: $93,722
$1,001
−34%inflation adjusted, since 2000
vs $2,001 in 2000
US average: $450
vs 91.6% in 2000
6.1% rent
Section 04
Race & ethnicity 2000
White, non-Hispanic 44.6%(5,771)
Hispanic / Latino 4.4%(571)
1990
White, non-Hispanic 66.1%(8,569)
Hispanic / Latino 4.9%(635)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Detailed origin tables are available for 2024; showing 2024 data.
Ancestry
+ 17 more ancestry groups with data vs 69.7% in 2000
US average: 20.3%
High school or higher
vs 95.4% in 2000
US average: 75.2%
vs 33.0% in 2000
US average: 7.1%
Section 06
Commute & transportation vs 19.4 min in 2000
US average: 21.9
Section 07
Work & employment No data for the years selected.
Section 08
People & community No data for the years selected.
Marital status (2024)
Men 15+
Never married 27.7%(1,361)
Women 15+
Never married 22.7%(1,140)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
from 4.1% in 2013
US average: 8.4%
from 54.3% in 2020
US average: 54.8%
Direct-purchase
from 33.8% in 2020
US average: 13.8%
from 19.0% in 2020
US average: 18.4%
from 4.1% in 2020
US average: 20.9%
VA health care
from 0.3% in 2020
US average: 2.2%
Any private
from 85.2% in 2020
US average: 67.1%
Any public
from 21.4% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 6.7%(9)
Share of the 134 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Drill deeper
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SAN MARINO VS
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Frequently asked
How many people live in San Marino, California? San Marino, California has about 12,959 residents according to the 1990 Census.
What is the median household income in San Marino, California? The typical household in San Marino, California earns about $100,077 a year. Half of households make more than that, and half make less.
Is San Marino, California expensive? In San Marino, California, the median home is worth about $500,001, and the typical rent is about $1,001 a month.
How educated are people in San Marino, California? About 61.5% of adults age 25 and over in San Marino, California hold a bachelor's degree or higher.
What is the poverty rate in San Marino, California? About 3.9% of people in San Marino, California live below the federal poverty line.
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