San Carlos, CA
Demographics And Statistics

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

Living In San Carlos, California Summary

Life in San Carlos research summary. HomeSnacks has been using Saturday Night Science to research the quality of life in San Carlos 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 Carlos:

  • The population in San Carlos is 29,797.

  • The median home value in San Carlos is $2,309,778.

  • The median income in San Carlos is $233,333.

  • The cost of living in San Carlos is 311 which is 3.1x higher than the national average.

  • The median rent in San Carlos is $2,802.

  • The unemployment rate in San Carlos is 4.6%.

  • The poverty rate in San Carlos is 3.2%.

  • The average high in San Carlos is 66.7° and the average low is 49.1°.

San Carlos SnackAbility

7.5
Overall SnackAbility
Jobs
8.5/10
Housing
10
Affordability
6
Diversity
8.5
Safety
N/A
Amenities
9.5
Education
9.5
Commute
5

San Carlos, CA Cost Of Living

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

  • The cost of living in San Carlos is 311 with 100 being average.

  • The cost of living in San Carlos is 3.1x higher than the national average.

  • The median home value in San Carlos is $2,309,778.

  • The median income in San Carlos is $233,333.

311
San Carlos's Overall Cost Of Living
3.1x
Higher Than The National Average

Cost Of Living In San Carlos Comparison Table

Living Expense San Carlos California National Average
Overall 311 141 100
Services 122 110 100
Groceries 124 112 100
Health 126 110 100
Housing 741 195 100
Transportation 132 125 100
Utilities 135 128 100

San Carlos, CA Weather

  • The average high in San Carlos is 66.7° and the average low is 49.1°.

  • There are 42.7 days of precipitation each year.

  • Expect an average of 24.5 inches of precipitation each year with 0.0 inches of snow.

StatSan Carlos
Average Annual High66.7
Average Annual Low49.1
Annual Precipitation Days42.7
Average Annual Precipitation24.5
Average Annual Snowfall0.0
66.7°
Average High
42.7
Days of Rain

San Carlos, CA Photos

Downtownsancarlos
Source: Wikipedia User Coolcaesar at English Wik | GFDL
Sf From Marin Highlands
Source: Public Domain

Rankings for San Carlos in California

Locations Around San Carlos

Map Of San Carlos, CA

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San Carlos Demographics And Statistics

Population over time in San Carlos

The current population in San Carlos is 29,797. The population has increased 7.1% from 2010.

Year Population % Change
2023 29,797 -2.3%
2022 30,490 -0.9%
2021 30,754 3.7%
2020 29,647 -1.7%
2019 30,154 0.2%
2018 30,080 0.4%
2017 29,954 1.2%
2016 29,596 0.5%
2015 29,454 1.0%
2014 29,166 1.3%
2013 28,779 1.1%
2012 28,455 1.2%
2011 28,130 1.1%
2010 27,830 -

Race / Ethnicity in San Carlos

White
57.3% (17,068)
African American
0.8% (242)
American Indian
0.1% (15)
Asian
21.8% (6,494)
Hawaiian
0.8% (244)
Other
1.3% (398)
Two Or More
7.2% (2,140)
Hispanic
10.7% (3,196)

San Carlos is:

  • 57.3% White with 17,068 White residents.

  • 0.8% African American with 242 African American residents.

  • 0.1% American Indian with 15 American Indian residents.

  • 21.8% Asian with 6,494 Asian residents.

  • 0.8% Hawaiian with 244 Hawaiian residents.

  • 1.3% Other with 398 Other residents.

  • 7.2% Two Or More with 2,140 Two Or More residents.

  • 10.7% Hispanic with 3,196 Hispanic residents.

Race San Carlos CA USA
White 57.3% 34.6% 58.2%
African American 0.8% 5.3% 12.0%
American Indian 0.1% 0.3% 0.5%
Asian 21.8% 15.1% 5.7%
Hawaiian 0.8% 0.3% 0.2%
Other 1.3% 0.5% 0.5%
Two Or More 7.2% 4.1% 3.9%
Hispanic 10.7% 39.8% 19.0%

Gender in San Carlos

Female
51.6% (15,373)
Male
48.4% (14,423)
  • San Carlos is 51.6% female with 15,373 female residents.

  • San Carlos is 48.4% male with 14,423 male residents.

Gender San Carlos CA USA
Female 51.6% 50.0% 50.5%
Male 48.4% 50.0% 49.5%

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

  • 2.0% of adults in San Carlos completed < 9th grade.

  • 1.0% of adults in San Carlos completed 9-12th grade.

  • 8.0% of adults in San Carlos completed high school / ged.

  • 15.0% of adults in San Carlos completed some college.

  • 6.0% of adults in San Carlos completed associate's degree.

  • 30.0% of adults in San Carlos completed bachelor's degree.

  • 21.0% of adults in San Carlos completed master's degree.

  • 7.0% of adults in San Carlos completed professional degree.

  • 10.0% of adults in San Carlos completed doctorate degree.

< 9th Grade
2.0% (595)
9-12th Grade
1.0% (297)
High School / GED
8.0% (2,383)
Some College
15.0% (4,469)
Associate's Degree
6.0% (1,787)
Bachelor's Degree
30.0% (8,939)
Master's Degree
21.0% (6,257)
Professional Degree
7.0% (2,085)
Doctorate Degree
10.0% (2,979)
Education San Carlos CA USA
< 9th Grade 2.0% 8.0% 5.0%
9-12th Grade 1.0% 7.0% 6.0%
High School / GED 8.0% 20.0% 26.0%
Some College 15.0% 20.0% 19.0%
Associate's Degree 6.0% 8.0% 9.0%
Bachelor's Degree 30.0% 22.0% 21.0%
Master's Degree 21.0% 10.0% 10.0%
Professional Degree 7.0% 3.0% 2.0%
Doctorate Degree 10.0% 2.0% 2.0%

Household Income For San Carlos, California

  • 1.9% of households in San Carlos earn Less than $10,000.

  • 0.4% of households in San Carlos earn $10,000 to $14,999.

  • 1.5% of households in San Carlos earn $15,000 to $24,999.

  • 2.0% of households in San Carlos earn $25,000 to $34,999.

  • 3.3% of households in San Carlos earn $35,000 to $49,999.

  • 6.6% of households in San Carlos earn $50,000 to $74,999.

  • 4.3% of households in San Carlos earn $75,000 to $99,999.

  • 13.7% of households in San Carlos earn $100,000 to $149,999.

  • 10.1% of households in San Carlos earn $150,000 to $199,999.

  • 56.3% of households in San Carlos earn $200,000 or more.

Less than $10,000
1.9% (56,617)
$10,000 to $14,999
0.4% (12,941)
$15,000 to $24,999
1.5% (46,102)
$25,000 to $34,999
2.0% (59,583)
$35,000 to $49,999
3.3% (97,058)
$50,000 to $74,999
6.6% (195,734)
$75,000 to $99,999
4.3% (127,524)
$100,000 to $149,999
13.7% (407,376)
$150,000 to $199,999
10.1% (299,533)
$200,000 or more
56.3% (1,677,227)
Income San Carlos CA USA
Less than $10,000 1.9% 4.4% 4.9%
$10,000 to $14,999 0.4% 3.0% 3.6%
$15,000 to $24,999 1.5% 5.2% 6.6%
$25,000 to $34,999 2.0% 5.5% 6.8%
$35,000 to $49,999 3.3% 8.4% 10.4%
$50,000 to $74,999 6.6% 13.3% 15.7%
$75,000 to $99,999 4.3% 11.8% 12.7%
$100,000 to $149,999 13.7% 17.9% 17.4%
$150,000 to $199,999 10.1% 11.1% 9.3%
$200,000 or more 56.3% 19.4% 12.6%

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