San Mateo County, CA

County

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2022 Population

754,250

1.08% 1-year decline

US Senator

Alex Padilla

Democratic Party

US Senator

Laphonza Butler

Democratic Party

2022 Median Age

40.3

0.75% 1-year increase

2022 Poverty Rate

6.43%

4.33% 1-year increase

2022 Median Household Income

$149,907

9.55% 1-year growth

2022 Median Property Value

$1.44M

17.6% 1-year growth

2022 Employed Population

402,467

1.68% 1-year decline

About

In 2022, San Mateo County, CA had a population of 754k people with a median age of 40.3 and a median household income of $149,907. Between 2021 and 2022 the population of San Mateo County, CA declined from 762,488 to 754,250, a −1.08% decrease and its median household income grew from $136,837 to $149,907, a 9.55% increase.

The 5 largest ethnic groups in San Mateo County, CA are White (Non-Hispanic) (37%), Asian (Non-Hispanic) (30.3%), Other (Hispanic) (10.1%), White (Hispanic) (6.42%), and Two+ (Hispanic) (6.16%).

None of the households in San Mateo County, CA reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.

85.6% of the residents in San Mateo County, CA are U.S. citizens.

The largest universities in San Mateo County, CA are Gurnick Academy of Medical Arts (1,423 degrees awarded in 2022), Skyline College (1,136 degrees), and College of San Mateo (982 degrees).

In 2022, the median property value in San Mateo County, CA was $1.44M, and the homeownership rate was 59.5%.

Most people in San Mateo County, CA drove alone to work, and the average commute time was 28 minutes. The average car ownership in San Mateo County, CA was 2 cars per household.

San Mateo County, CA borders Alameda County, CA, San Francisco County, CA, Santa Clara County, CA, and Santa Cruz County, CA.

About the photo: San Mateo Bridge at Sunrise

Photo by John Loo

United States California San Francisco-Oakland-Hayward, CA

Population & Diversity

San Mateo County, CA is home to a population of 754k people, from which 85.6% are citizens. As of 2022, 35.1% of San Mateo County, CA residents were born outside of the country (265k people).

In 2022, there were 1.22 times more White (Non-Hispanic) residents (279k people) in San Mateo County, CA than any other race or ethnicity. There were 228k Asian (Non-Hispanic) and 76.5k Other (Hispanic) residents, the second and third most common ethnic groups.

Population & Diversity

Citizenship

85.6%

2022 Citizenship

85.7%

2021 Citizenship

As of 2022, 85.6% of San Mateo County, CA residents were US citizens, which is lower than the national average of 93.5%. In 2021, the percentage of US citizens in San Mateo County, CA was 85.7%, meaning that the rate of citizenship has been decreasing.

The following chart shows US citizenship percentages in San Mateo County, CA compared to that of it's neighboring and parent geographies.

Diversity

Race and Ethnicity

The 3 largest ethnic groups in San Mateo County, CA

White (Non-Hispanic)
279k ± 963
Asian (Non-Hispanic)
228k ± 1.54k
Other (Hispanic)
76.5k ± 3.66k

23.9%

Hispanic Population

180k people

23.9% of the people in San Mateo County, CA are hispanic (180k people).

The following chart shows the 7 races represented in San Mateo County, CA as a share of the total population.

Global Diversity

The PUMS dataset is not available at the County level, so we are showing data for California.

Most Common Origin

Mexico
3,899,021 ± 46,015 people
Philippines
824,230 ± 22,055 people
China
685,370 ± 20,148 people

In 2022, the most common birthplace for the foreign-born residents of California was Mexico, the natal country of 3,899,021 California residents, followed by Philippines with 824,230 and China with 685,370.

Foreign-Born Population

35.1%

2022 Foreign-Born Population

265k people

35.1%

2021 Foreign-Born Population

268k people

As of 2022, 35.1% of San Mateo County, CA residents (265k people) were born outside of the United States, which is higher than the national average of 13.6%. In 2021, the percentage of foreign-born citizens in San Mateo County, CA was 35.1%, meaning that the rate has been decreasing.

The following chart shows the percentage of foreign-born residents in San Mateo County, CA compared to that of it's neighboring and parent geographies.

Military

Veterans

Most Common Service Period

Vietnam
7,014 ± 692
Gulf War (2001-)
3,238 ± 522
Gulf War (1990s)
1,964 ± 313

San Mateo County, CA has a large population of military personnel who served in Vietnam, 2.17 times greater than any other conflict.

Economy

The economy of San Mateo County, CA employs 402k people. The largest industries in San Mateo County, CA are Professional, Scientific, & Technical Services (66,757 people), Health Care & Social Assistance (49,070 people), and Retail Trade (35,171 people), and the highest paying industries are Information ($171,288), Professional, Scientific, & Technical Services ($140,229), and Utilities ($136,681).

Males in California have an average income that is 1.26 times higher than the average income of females, which is $75,777. The income inequality in California (measured using the Gini index) is 0.498, which is higher than than the national average.

Employment

Occupations

402k

2022 Value

± 4,977

−1.68%

1 Year decline

± 1.8%

From 2021 to 2022, employment in San Mateo County, CA declined at a rate of −1.68%, from 409k employees to 402k employees.

The most common job groups, by number of people living in San Mateo County, CA, are Management Occupations (61,713 people), Office & Administrative Support Occupations (37,391 people), and Sales & Related Occupations (32,057 people). This chart illustrates the share breakdown of the primary jobs held by residents of San Mateo County, CA.

Unemployment Insurance Claims

Data is only available at the state level. Showing data for false.

This chart shows weekly unemployment insurance claims in California (not-seasonally adjusted) compared with the four states with the most similar impact.

The most recent data point uses Advance State Claims data, which can be revised in subsequent weeks.

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Industries

Employment by Industries

402k

2022 Value

± 4,977

−1.68%

1 Year decline

± 1.8%

From 2021 to 2022, employment in San Mateo County, CA declined at a rate of −1.68%, from 409k employees to 402k employees.

The most common employment sectors for those who live in San Mateo County, CA, are Professional, Scientific, & Technical Services (66,757 people), Health Care & Social Assistance (49,070 people), and Retail Trade (35,171 people). This chart shows the share breakdown of the primary industries for residents of San Mateo County, CA, though some of these residents may live in San Mateo County, CA and work somewhere else. Census data is tagged to a residential address, not a work address.

Median Earnings by Industry

$81,047

Median earning men ± $1,490

$67,446

Median earning women ± $1,766

The industries with the best median earnings for men in 2022 are Information ($180,671), Professional, Scientific, & Management, & Administrative & Waste Management Services ($130,082), and Manufacturing ($125,674).

The industries with the best median earnings for women in 2022 are Information ($150,975), Manufacturing ($107,238), and Professional, Scientific, & Management, & Administrative & Waste Management Services ($102,077).

Employment by Industry Sector

Data is only available at the state level. Showing data for California.

Y-Axis

2.57%

Year-over-year growth

Employment change between February 2022 and February 2023

As of February 2023, there are 17.9M people employed in California. This represents a 2.57% increase in employment when compared to February 2022.

Right after the beginning of the COVID-19 pandemic, during April 2020, a general dip can be seen across industry sectors, resulting in an overall decline in employment by 14%.

The following chart shows monthly employment numbers for each industry sector in California.

Establishments by Size

The industries with the most establishments

9,543
Educational Services, Health Care & Social Assistance
5,877
Professional, Scientific & Management, and Administrative & Waste Management Services
5,148
Finance & Insurance, and Real Estate, Rental & Leasing

The visualization shows the distribution of establishments by industry and by size according to the number of employees.

Civics

In the 2020 presidential election, the popular vote in San Mateo County, CA went to Joseph R Biden Jr. with 77.9% of the vote. The runner-up was Donald J. Trump (20.2%), followed by Other (0.966%).

Alex Padilla and Laphonza Butler are the senators currently representing the state of California. In the United States, senators are elected to 6-year terms with the terms for individual senators staggered.

California is currently represented by 52 members in the U.S. house, and members of the House of Representives are elected to 2-year terms.

Presidential Elections

Presidential Popular Vote Over Time

2020 Election Results

Joseph R Biden Jr. (77.9%)
Democratic Party
Donald J. Trump (20.2%)
Republican Party
Other (0.966%)
Green and Other Party

In the 2020 presidential election, the popular vote in San Mateo County, CA went to Joseph R Biden Jr. with 77.9% of the vote. The runner-up was Donald J. Trump (20.2%), followed by Other (0.966%).

The following chart shows the popular vote results in San Mateo County, CA for each registered party from 1976 to 2020.

Senator Elections

US Senators from California

Senatorial voting results are only available at the state level. Showing data for California.

Alex Padilla

Senator from California

Assumed office on January 20, 2021
Appointed to the seat following the resignation of Kamala Harris, who had become Vice President of the United States.

Laphonza Butler

Senator from California

Assumed office on October 3, 2023
Appointed to the seat following the death of Dianne Feinstein.

Alex Padilla and Laphonza Butler are the senators currently representing California.

In the United States, senators are elected to 6-year terms with the terms for individual senators staggered.

The following chart shows elected senators in California over time, excluding special elections, colored by their political party.

US Representative Elections

US Representatives from California

California is currently represented by 52 members in the U.S. house.

Members of the House of Representives are elected to 2-year terms, and the following chart shows the how the members for California have changed over time starting in 2008.

Education

In 2022, universities in San Mateo County, CA awarded 4,990 degrees. The student population of San Mateo County, CA in 2022 is skewed towards women, with 11,175 male students and 14,668 female students.

Most students graduating from Universities in San Mateo County, CA are Hispanic or Latino (1,824 and 37.8%), followed by Asian (1,254 and 26%), White (857 and 17.8%), and Two or More Races (321 and 6.65%).

The largest universities in San Mateo County, CA by number of degrees awarded are Gurnick Academy of Medical Arts (1,423 and 28.5%), Skyline College (1,136 and 22.8%), and College of San Mateo (982 and 19.7%).

The most popular majors in San Mateo County, CA are Licensed Practical & Vocational Nurse Training (823 and 16.5%), Liberal Arts & Sciences (435 and 8.72%), and General Business Administration & Management (374 and 7.49%).

The median tuition costs in San Mateo County, CA are $32,026 for private four year colleges, and $1,288 and $9,434 respectively, for public four year colleges for in-state students and out-of-state students.

Admissions & Enrollments

Applicants, Admissions & Enrolled

University

Measure

In 2022 in San Mateo County, CA, the percentage of applicants admitted was 61.7%, while the percentage of admitted who enrolled was 9.8%. The number of students enrolled in 2022 was 25,843 (43.2% men and 56.8% women).

The line chart shows the evolution of the percentage of applicants admitted, admitted who enrolled or the number of students enrolled according to the option selected in the upper button.

Enrollments by Gender and Races

Universities

In 2022 there were 25,843 students enrolled in San Mateo County, CA, 43.2% men and 56.8% women.

By race, the largest number of students enrolled was concentrated in Hispanic or Latino with 9,257 records, of which 60.1% were women and 39.9% men.

Completions

Concentrations

Most Common

Liberal Arts & Sciences
245 degrees awarded
General Psychology
207 degrees awarded
General Business Administration & Management
279 degrees awarded

In 2022, the most common concentation for Associates Degree recipients in San Mateo County, CA was Liberal Arts & Sciences with 245 degrees awarded.

This visualization illustrates the percentage of students graduating with a Associates Degree from schools in San Mateo County, CA according to their major.

Universities

Gender

Race

Largest Universities by degrees awarded

Gurnick Academy of Medical Arts
1,423 degrees awarded
Skyline College
1,136 degrees awarded
College of San Mateo
982 degrees awarded

In 2022, the institution with the largest number of graduating students was Gurnick Academy of Medical Arts with 1,423 degrees awarded.

Student Diversity

University

In 2022, 1,608 men were awarded degrees from institutions in San Mateo County, CA, which is 0.475 times less than the 3,382 female students who received degrees in the same year.

In 2022 the most common race/ethnicity group awarded degrees at institutions was Hispanic or Latino students. These 1,824 degrees mean that there were 1.45 times more degrees awarded to Hispanic or Latino students then the next closest race/ethnicity group, Asian, with 1,254 degrees awarded.

Awarded Degrees over Time

The graph shows the evolution of awarded degrees by degrees. Under the paragraphs, the average number of awarded degrees by university in each degree is shown.

Tuition

Average Net Price by Sector

Universities

Private not-for-profit, 4-year or above ($32,026) is the sector with the highest median state tuition in 2022.

Private not-for-profit, 4-year or above ($830) is the sector with the highest median state fee in 2022.

Public, 4-year or above ($1,971) is the sector with the highest average net price of books and supplies.

The graph shows the average net price by sector and year.

Working Population

Educational Pyramid

Data is only available at the state level. Showing data for California.

Measure

In 2022, 2.08% of men over 25 years of age had not completed any academic degree (no schooling), while 2.26% of women were in the same situation.

This visualization shows the gender distribution of the population according to the academic level reached.

Educational Attainment

Data is only available at the state level. Showing data for California.

Race

The most common educational levels obtained by the working population in 2022 were Some college (6.9M), High School or Equivalent (6.8M), and Bachelors Degree (6.36M).

This visualization illustrates the percentage distribution of the population according to the highest educational level reached. You can filter the data by race by using the selector above.

Housing & Living

The median property value in San Mateo County, CA was $1.44M in 2022, which is 5.11 times larger than the national average of $281,900. Between 2021 and 2022 the median property value increased from $1.23M to $1.44M, a 17.6% increase. The homeownership rate in San Mateo County, CA is 59.5%, which is approximately the same as the national average of 64.8%.

People in San Mateo County, CA have an average commute time of 28 minutes, and they drove alone to work. Car ownership in San Mateo County, CA is approximately the same as the national average, with an average of 2 cars per household.

Median household income in San Mateo County, CA is $149,907. In 2022, the tract with the highest Median Household Income in San Mateo County, CA was Census Tract 6056 with a value of $250,001, followed by Census Tract 6057 and Census Tract 6069, with respective values of $250,001 and $250,001.

In 2022, 23.5% of the population was living with severe housing problems in San Mateo County, CA. From 2014 to 2022, the indicator declined 1.28%.

Housing

Property

$1.44M

Median Property Value 2022

±$14,165

$157,368

Median Property Taxes

±$2,302

The following chart display owner-occupied housing units distributed between a series of property tax buckets compared to the national averages for each bucket. In San Mateo County, CA the largest share of households pay taxes in the $3k+ range.

The chart underneath the paragraph shows the property taxes in San Mateo County, CA compared to it's parent and neighbor geographies.

Rent vs Own

59.5%

Homeownership

2022

72.6%

Homeowners with Mortgage

2022

In 2022, 59.5% of the housing units in San Mateo County, CA were occupied by their owner. This percentage declined from the previous year's rate of 59.8%.

This chart shows the percentage of owner in San Mateo County, CA compared it's parent and neighboring geographies.

Equity

Income by Location

Use the dropdown to filter by race/ethnicity.

Race/Ethnicity

Highest Median Household Income (Total)

Census Tract 6056
Census Tract 6057
Census Tract 6069

In 2022, the tract with the highest Median Household Income (Total) in San Mateo County, CA was Census Tract 6056 with a value of $250,001, followed by Census Tract 6057 and Census Tract 6069, with respective values of $250,001 and $250,001.

The following map shows all of the tracts in San Mateo County, CA colored by their Median Household Income (Total).

Household Income

Please note that the buckets used in this visualization were not evenly distributed by ACS when publishing the data.

$149,907

Median Household Income

± $2,621

264k

Number of Households

± 3,649

In 2022, the median household income of the 264k households in San Mateo County, CA grew to $149,907 from the previous year's value of $136,837.

The following chart displays the households in San Mateo County, CA distributed between a series of income buckets compared to the national averages for each bucket. The largest share of households have an income in the $200k+ range.

Wage Distribution

The closest comparable wage GINI for San Mateo County, CA is from California.

0.498

2022 Wage GINI in California

0.497

2021 Wage GINI in California

In 2022, the income inequality in California was 0.498 according to the GINI calculation of the wage distribution. Income inequality had a 0.107% growth from 2021 to 2022, which means that wage distribution grew somewhat less even. The GINI for California was higher than than the national average of 0.478. In other words, wages are distributed less evenly in California in comparison to the national average.

This chart shows the number of workers in California across various wage buckets compared to the national average.

Transportation

Commuter Transportation

Most Common Commute in 2022

Drove Alone (59%)
Worked At Home (19%)
Carpooled (9.02%)

In 2022, 59% of workers in San Mateo County, CA drove alone to work, followed by those who worked at home (19%) and those who carpooled to work (9.02%).

The following chart shows the number of households using each mode of transportation over time, using a logarithmic scale on the y-axis to help better show variations in the smaller means of commuting.

Commute Time

28 minutes

Average Travel Time

Using averages, employees in San Mateo County, CA have a longer commute time (28 minutes) than the normal US worker (26.7 minutes). Additionally, 2.05% of the workforce in San Mateo County, CA have "super commutes" in excess of 90 minutes.

The chart below shows how the median household income in San Mateo County, CA compares to that of it's neighboring and parent geographies.

Car Ownership

2 cars

Average Number

The following chart displays the households in San Mateo County, CA distributed between a series of car ownership buckets compared to the national averages for each bucket. The largest share of households in San Mateo County, CA have 2 cars.

Poverty

Severe Housing Problems

In 2022, 23.5% of the population was living with severe housing problems in San Mateo County, CA. From 2014 to 2022, the indicator declined 1.28%.

The graph shows the trend of the percentage of the population living with severe housing problems.

Poverty & Diversity

6.43% of the population for whom poverty status is determined in San Mateo County, CA (48.1k out of 748k people) live below the poverty line, a number that is lower than the national average of 12.5%. The largest demographic living in poverty are Females 25 - 34, followed by Females 75+ and then Females 18 - 24.

The most common racial or ethnic group living below the poverty line in San Mateo County, CA is White, followed by Hispanic and Asian.

The Census Bureau uses a set of money income thresholds that vary by family size and composition to determine who classifies as impoverished. If a family's total income is less than the family's threshold than that family and every individual in it is considered to be living in poverty.

Children in Poverty

In 2022, 5.6% of the children was living in poverty in San Mateo County, CA. From 2014 to 2022, the indicator declined 5.5%.

The graph shows the trend of the percentage of the children living in poverty.

Social Needs

Data only available at the state level.

Most prevalent states

California
35,798 individuals
New York
5,087 individuals
Florida
4,915 individuals

In 2017, California had the highest estimated number of chronically homeless individuals in the nation, at 35,798. New York has the second highest (5,087), followed by Florida (4,915).

The following map shows the estimated number of chronically homeless individuals by state over multiple years.

Security

Crimes & Accidents

Indicator

In 2022, the number of reported violent crimes offenses per 100,000 population was 209 in San Mateo County, CA. From 2014 to 2022, the indicator declined 43.4 per 100,000 population.

The graph shows the trend in the number of reported violent crimes offenses per 100,000 population.

Health

96.2% of the population of San Mateo County, CA has health coverage, with 60% on employee plans, 11.7% on Medicaid, 11.5% on Medicare, 12.6% on non-group plans, and 0.453% on military or VA plans.

Primary care physicians in San Mateo County, CA see 939 patients per year on average, which represents a 1.78% decrease from the previous year (956 patients). Compare this to dentists who see 948 patients per year, and mental health providers who see 231 patients per year.

By gender, of the total number of insured persons, 49.1% were men and 50.9% were women.

Coverage

Patient to Clinician Ratios

939 to 1

Patient to Primary Care Physician Ratio in San Mateo County, CA

Primary care physicians in San Mateo County, CA see an average of 939 patients per year. This represents a 1.78% decrease from the previous year (956 patients).

The following chart shows how the number of patients seen by primary care physicians has been changing over time in San Mateo County, CA in comparison to its neighboring geographies.

Health Care Diversity

In 2022, insured persons according to age ranges were distributed in 21.2% under 18 years, 20.8% between 18 and 34 years, 41.3% between 35 and 64 years, and 16.7% over 64 years.

By gender, of the total number of insured persons, 49.1% were men and 50.9% were women.

The following chart shows the number of people with health coverage by gender.

Uninsured People

3.76%

Uninsured

60%

Employer Coverage

11.7%

Medicaid

11.5%

Medicare

12.6%

Non-Group

0.453%

Military or VA

Between 2021 and 2022, the percent of uninsured citizens in San Mateo County, CA declined by 0.346% from 3.78% to 3.76%.

The following chart shows how the percent of uninsured individuals in San Mateo County, CA changed over time compared with the percent of individuals enrolled in various types of health insurance.

Health Indicators

Health Outcomes

Indicator

In 2022, the number of deaths among residents under age 18 per 100,000 population was 26.4 in San Mateo County, CA.

The graphic shows the trend of the indicator in San Mateo County, CA.

Health Behaviors

Indicator

In 2022, the percentage of the adult population (age 18 and older) that reports a body mass index (BMI) greater than or equal to 30 kg/m2 (age-adjusted) was 20.6% in San Mateo County, CA.

The graphic shows the trend of the indicator in San Mateo County, CA.