San Marcos, CA
Demographics And Statistics

Demographics | Crime | Cost Of Living
Updated: 2025-10-25

Living In San Marcos, California Summary

Life in San Marcos research summary. HomeSnacks has been using Saturday Night Science to research the quality of life in San Marcos over the past nine years using Census, FBI, Zillow, and other primary data sources. Based on the most recently available data, we found the following about life in San Marcos:

  • The population in San Marcos is 94,078.

  • The median home value in San Marcos is $935,137.

  • The median income in San Marcos is $105,286.

  • The cost of living in San Marcos is 162 which is 1.6x higher than the national average.

  • The median rent in San Marcos is $2,191.

  • The unemployment rate in San Marcos is 4.5%.

  • The poverty rate in San Marcos is 10.2%.

  • The average high in San Marcos is 73.0° and the average low is 51.8°.

San Marcos SnackAbility

8.5
Overall SnackAbility
Jobs
8.5/10
Housing
9.5
Affordability
4
Diversity
9.5
Safety
8
Amenities
9.5
Education
8
Commute
6

San Marcos, CA Crime Report

Crime in San Marcos summary. We use data from the FBI to determine the crime rates in San Marcos. Key points include:

  • There were 829 total crimes in San Marcos in the last reporting year.

  • The overall crime rate per 100,000 people in San Marcos is 882.2 / 100k people.

  • The violent crime rate per 100,000 people in San Marcos is 222.4 / 100k people.

  • The property crime rate per 100,000 people in San Marcos is 659.8 / 100k people.

  • Overall, crime in San Marcos is -58.37% below the national average.

829
Total Crimes
-58.37%
Below National Average

Crime In San Marcos Comparison Table

Statistic Count
Raw
San Marcos
/ 100k People
California
/ 100k People
National
/ 100k People
Total Crimes Per 100K 829 882.2 2,564.5 2,119.2
Violent Crime 209 222.4 486.0 359.0
Murder 1 1.1 4.5 5.0
Robbery 30 31.9 119.1 61.0
Aggravated Assault 172 183.0 325.8 256.0
Property Crime 620 659.8 2,078.4 1,760.0
Burglary 142 151.1 305.8 229.0
Larceny 376 400.1 1,345.2 1,272.0
Car Theft 102 108.5 427.5 259.0

San Marcos, CA Cost Of Living

Cost of living in San Marcos summary. We use data on the cost of living to determine how expensive it is to live in San Marcos. Real estate prices drive most of the variance in cost of living around California. Key points include:

  • The cost of living in San Marcos is 162 with 100 being average.

  • The cost of living in San Marcos is 1.6x higher than the national average.

  • The median home value in San Marcos is $935,137.

  • The median income in San Marcos is $105,286.

162
San Marcos's Overall Cost Of Living
1.6x
Higher Than The National Average

Cost Of Living In San Marcos Comparison Table

Living Expense San Marcos California National Average
Overall 162 141 100
Services 113 110 100
Groceries 115 112 100
Health 107 110 100
Housing 278 195 100
Transportation 128 125 100
Utilities 108 128 100

San Marcos, CA Weather

  • The average high in San Marcos is 73.0° and the average low is 51.8°.

  • There are 24.3 days of precipitation each year.

  • Expect an average of 13.2 inches of precipitation each year with 1.2 inches of snow.

StatSan Marcos
Average Annual High73.0
Average Annual Low51.8
Annual Precipitation Days24.3
Average Annual Precipitation13.2
Average Annual Snowfall1.2
73.0°
Average High
24.3
Days of Rain

San Marcos, CA Photos

Sanmarcospan
Source: Public Domain
San Marcos Restaurant Row
Source: Wikipedia User Skarg | GFDL
Wpsan San Diego County Map Version
Source: Wikipedia User RightCowLeftCoast | CC BY 3.0
Lakesanmarcos
Source: Public Domain
Palomarp
Source: Public Domain

Rankings for San Marcos in California

Locations Around San Marcos

Map Of San Marcos, CA

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5

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San Marcos Demographics And Statistics

Population over time in San Marcos

The current population in San Marcos is 94,078. The population has increased 20.4% from 2010.

Year Population % Change
2023 94,078 -0.3%
2022 94,360 0.0%
2021 94,313 -2.0%
2020 96,219 0.9%
2019 95,355 0.7%
2018 94,709 1.3%
2017 93,493 2.2%
2016 91,479 2.1%
2015 89,578 2.0%
2014 87,808 2.9%
2013 85,322 2.8%
2012 83,028 2.9%
2011 80,709 3.3%
2010 78,127 -

Race / Ethnicity in San Marcos

White
44.4% (41,812)
African American
1.3% (1,233)
American Indian
0.2% (144)
Asian
10.7% (10,086)
Hawaiian
0.0% (14)
Other
0.4% (370)
Two Or More
5.6% (5,283)
Hispanic
37.3% (35,136)

San Marcos is:

  • 44.4% White with 41,812 White residents.

  • 1.3% African American with 1,233 African American residents.

  • 0.2% American Indian with 144 American Indian residents.

  • 10.7% Asian with 10,086 Asian residents.

  • 0.0% Hawaiian with 14 Hawaiian residents.

  • 0.4% Other with 370 Other residents.

  • 5.6% Two Or More with 5,283 Two Or More residents.

  • 37.3% Hispanic with 35,136 Hispanic residents.

Race San Marcos CA USA
White 44.4% 34.6% 58.2%
African American 1.3% 5.3% 12.0%
American Indian 0.2% 0.3% 0.5%
Asian 10.7% 15.1% 5.7%
Hawaiian 0.0% 0.3% 0.2%
Other 0.4% 0.5% 0.5%
Two Or More 5.6% 4.1% 3.9%
Hispanic 37.3% 39.8% 19.0%

Gender in San Marcos

Female
50.4% (47,405)
Male
49.6% (46,672)
  • San Marcos is 50.4% female with 47,405 female residents.

  • San Marcos is 49.6% male with 46,672 male residents.

Gender San Marcos CA USA
Female 50.4% 50.0% 50.5%
Male 49.6% 50.0% 49.5%

Highest level of educational attainment in San Marcos for adults over 25

  • 7.0% of adults in San Marcos completed < 9th grade.

  • 4.0% of adults in San Marcos completed 9-12th grade.

  • 17.0% of adults in San Marcos completed high school / ged.

  • 20.0% of adults in San Marcos completed some college.

  • 9.0% of adults in San Marcos completed associate's degree.

  • 28.0% of adults in San Marcos completed bachelor's degree.

  • 11.0% of adults in San Marcos completed master's degree.

  • 2.0% of adults in San Marcos completed professional degree.

  • 2.0% of adults in San Marcos completed doctorate degree.

< 9th Grade
7.0% (6,585)
9-12th Grade
4.0% (3,763)
High School / GED
17.0% (15,993)
Some College
20.0% (18,815)
Associate's Degree
9.0% (8,467)
Bachelor's Degree
28.0% (26,341)
Master's Degree
11.0% (10,348)
Professional Degree
2.0% (1,881)
Doctorate Degree
2.0% (1,881)
Education San Marcos CA USA
< 9th Grade 7.0% 8.0% 5.0%
9-12th Grade 4.0% 7.0% 6.0%
High School / GED 17.0% 20.0% 26.0%
Some College 20.0% 20.0% 19.0%
Associate's Degree 9.0% 8.0% 9.0%
Bachelor's Degree 28.0% 22.0% 21.0%
Master's Degree 11.0% 10.0% 10.0%
Professional Degree 2.0% 3.0% 2.0%
Doctorate Degree 2.0% 2.0% 2.0%

Household Income For San Marcos, California

  • 5.1% of households in San Marcos earn Less than $10,000.

  • 2.1% of households in San Marcos earn $10,000 to $14,999.

  • 5.0% of households in San Marcos earn $15,000 to $24,999.

  • 5.2% of households in San Marcos earn $25,000 to $34,999.

  • 6.8% of households in San Marcos earn $35,000 to $49,999.

  • 12.6% of households in San Marcos earn $50,000 to $74,999.

  • 10.7% of households in San Marcos earn $75,000 to $99,999.

  • 18.2% of households in San Marcos earn $100,000 to $149,999.

  • 13.2% of households in San Marcos earn $150,000 to $199,999.

  • 21.1% of households in San Marcos earn $200,000 or more.

Less than $10,000
5.1% (476,787)
$10,000 to $14,999
2.1% (196,503)
$15,000 to $24,999
5.0% (467,343)
$25,000 to $34,999
5.2% (489,278)
$35,000 to $49,999
6.8% (641,607)
$50,000 to $74,999
12.6% (1,186,028)
$75,000 to $99,999
10.7% (1,005,976)
$100,000 to $149,999
18.2% (1,713,084)
$150,000 to $199,999
13.2% (1,242,085)
$200,000 or more
21.1% (1,989,103)
Income San Marcos CA USA
Less than $10,000 5.1% 4.4% 4.9%
$10,000 to $14,999 2.1% 3.0% 3.6%
$15,000 to $24,999 5.0% 5.2% 6.6%
$25,000 to $34,999 5.2% 5.5% 6.8%
$35,000 to $49,999 6.8% 8.4% 10.4%
$50,000 to $74,999 12.6% 13.3% 15.7%
$75,000 to $99,999 10.7% 11.8% 12.7%
$100,000 to $149,999 18.2% 17.9% 17.4%
$150,000 to $199,999 13.2% 11.1% 9.3%
$200,000 or more 21.1% 19.4% 12.6%

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