United States › California › San Marcos CITY · 2020 ACS
San Marcos California · 94,833 residents · 24.6 sq mi
Time machine
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The short version
San Marcos is home to 94,833 people in California. The population has risen by half since 2000, adding 39,856 people. The typical home is worth $584,600, having roughly tripled since 2000. Renters pay $1,802 a month at the median. 25% of locals were born outside the United States. This skews young, with a median age of 35.6.
At a glance
Wealthier
above the US median
US median: $66,278
Younger
median age 35.6
US median: 38.8
More educated
39% hold a bachelor's degree
US average: 33%
Less affordable
home values up 118%, inflation adjusted
US median home: $265,253
Section 01
Population & growth from 32.1 in 2000
US average: 38.8
Population, 1990 – 2024
33K 50K 67K 84K 101K 1990 2000 2010 2020 2024 San Marcos Age distribution, 2020
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Section 02
Income & economy $86,408
+25%inflation adjusted, since 2000
from $45,908 in 2000
US average: $66,278
from $18,657 in 2000
US average: $35,364
Households earning $100K+
from 43.0% in 2009
US average: 43.9%
from 12.0% in 2000
US average: 12.8%
Workforce by industry, 2020
Transportation & warehousing 3.4%
Public administration 3.2%
Professional, scientific, technical 2.9%
Arts, entertainment, food 2.2%
Education & health services 0.8%
Agriculture, forestry, fishing 0.6%
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$584,600
+118%inflation adjusted, since 2000
from $178,400 in 2000
US average: $265,253
$1,802
+50%inflation adjusted, since 2000
from $797 in 2000
US average: $1,124
from 66.0% in 2000
39.1% rent
from 3.11 people in 2009
US average: 2.61
from 7.4 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 53.9%(29,617)
Hispanic / Latino 36.9%(20,271)
2020
White, non-Hispanic 44.3%(41,989)
Hispanic / Latino 36.8%(34,878)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Hispanic origin
+ 6 more hispanic origin groups with data Asian origin
+ 3 more asian origin groups with data Ancestry
+ 43 more ancestry groups with data from 20.0% in 2000
US average: 32.9%
High school or higher
from 75.1% in 2000
US average: 88.5%
from 5.8% in 2000
US average: 12.7%
Section 06
Commute & transportation from 18.8 min in 2000
US average: 26.9
from 75.7% in 2009
US average: 75.1%
from 4.9% in 2009
US average: 8.4%
Section 07
Work & employment from 7.9% in 2011
US average: 5.4%
from 62.2% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 35.4% in 2009
US average: 39.3%
Section 08
People & community from 25.1% in 2009
US average: 13.5%
from 17.5% in 2013
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
Men 15+
Never married 34.4%(12,367)
Women 15+
Never married 30.4%(11,934)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 17.5% in 2013
US average: 8.8%
Direct-purchase
US average: 13.7%
VA health care
US average: 2.3%
Any private
US average: 68.1%
Any public
US average: 35.2%
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, 2020
Gulf War (2001 or later) 26%(1,246)
Gulf War (1990s) 24.5%(1,174)
Share of the 4,786 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.
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Drill deeper
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Frequently asked
How many people live in San Marcos, California? San Marcos, California has about 94,833 residents according to the 2020 American Community Survey.
What is the median household income in San Marcos, California? The typical household in San Marcos, California earns about $86,408 a year. Half of households make more than that, and half make less.
Is San Marcos, California expensive? In San Marcos, California, the median home is worth about $584,600, and the typical rent is about $1,802 a month.
How educated are people in San Marcos, California? About 38.5% of adults age 25 and over in San Marcos, California hold a bachelor's degree or higher.
What is the poverty rate in San Marcos, California? About 10.0% of people in San Marcos, California live below the federal poverty line.
Has San Marcos, California grown since 1990? Yes, San Marcos, California has grown since 1990. The population has added about 55,859 residents, a change of about 143 percent over that period.
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