San Mateo County, CA

County

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2021 Population
762,488
0.409% 1-year decline
US Senator
Dianne Feinstein
Democratic Party
US Senator
Alex Padilla
Democratic Party
2021 Median Age
40
0.503% 1-year increase
2021 Poverty Rate
6.17%
0.238% 1-year decrease
2021 Median Household Income
$136,837
6.83% 1-year growth
2021 Median Property Value
$1.23M
5.4% 1-year growth
2021 Employed Population
409,344
1.05% 1-year decline

About

In 2021, San Mateo County, CA had a population of 762k people with a median age of 40 and a median household income of $136,837. Between 2020 and 2021 the population of San Mateo County, CA declined from 765,623 to 762,488, a −0.409% decrease and its median household income grew from $128,091 to $136,837, a 6.83% increase.

The 5 largest ethnic groups in San Mateo County, CA are White (Non-Hispanic) (37.8%), Asian (Non-Hispanic) (29.6%), Other (Hispanic) (10.4%), White (Hispanic) (8.11%), and Two+ (Hispanic) (4.57%).

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.

85.7% 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 (1,454 degrees awarded in 2021), Skyline College (1,294 degrees), and College of San Mateo (1,124 degrees).

In 2021, the median property value in San Mateo County, CA was $1.23M, and the homeownership rate was 59.8%.

Most people in San Mateo County, CA drove alone to work, and the average commute time was 28.7 minutes. The average car ownership in San Mateo County, CA was 2 cars per household.

About the photo: San Mateo Bridge at Sunrise

geosearchPopulation & Diversity

San Mateo County, CA is home to a population of 762k people, from which 85.7% are citizens. As of 2021, 35.1% of San Mateo County, CA residents were born outside of the country (268k people).

In 2021, there were 1.28 times more White (Non-Hispanic) residents (288k people) in San Mateo County, CA than any other race or ethnicity. There were 225k Asian (Non-Hispanic) and 78.9k Other (Hispanic) residents, the second and third most common ethnic groups.

Citizenship

85.7%
2021 Citizenship
85.6%
2020 Citizenship

As of 2021, 85.7% of San Mateo County, CA residents were US citizens, which is lower than the national average of 93.4%. In 2020, the percentage of US citizens in San Mateo County, CA was 85.6%, meaning that the rate of citizenship has been increasing.

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

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Race and Ethnicity

The 3 largest ethnic groups in San Mateo County, CA
  1. White (Non-Hispanic)
    288k ± 793
  2. Asian (Non-Hispanic)
    225k ± 1.74k
  3. Other (Hispanic)
    78.9k ± 3.22k
24.1%
Hispanic Population
184k people

In 2021, there were 1.28 times more White (Non-Hispanic) residents (288k people) in San Mateo County, CA than any other race or ethnicity. There were 225k Asian (Non-Hispanic) and 78.9k Other (Hispanic) residents, the second and third most common ethnic groups.

24.1% of the people in San Mateo County, CA are hispanic (184k people).

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

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Global Diversity

The PUMS dataset is not available at the County level, so we are showing data for California.
Most Common Origin
  1. Mexico
    3,959,545 ± 46,338 people
  2. Philippines
    828,655 ± 22,113 people
  3. China
    680,942 ± 20,084 people

In 2021, the most common birthplace for the foreign-born residents of California was Mexico, the natal country of 3,959,545 California residents, followed by Philippines with 828,655 and China with 680,942.

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Foreign-Born Population

35.1%
2021 Foreign-Born Population
268k people
35%
2020 Foreign-Born Population
268k people

As of 2021, 35.1% of San Mateo County, CA residents (268k people) were born outside of the United States, which is higher than the national average of 13.6%. In 2020, the percentage of foreign-born citizens in San Mateo County, CA was 35%, meaning that the rate has been increasing.

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.

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Veterans

Most Common Service Period
  1. Vietnam
    7,301 ± 597
  2. Gulf War (2001-)
    3,096 ± 530
  3. Korea
    2,133 ± 298

San Mateo County, CA has a large population of military personnel who served in Vietnam, 2.36 times greater than any other conflict.

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briefcaseEconomy

The economy of San Mateo County, CA employs 409k people. The largest industries in San Mateo County, CA are Professional, Scientific, & Technical Services (66,573 people), Health Care & Social Assistance (51,038 people), and Retail Trade (36,193 people), and the highest paying industries are Information ($148,704), Professional, Scientific, & Technical Services ($128,281), and Utilities ($120,291).

Males in California have an average income that is 1.26 times higher than the average income of females, which is $69,050. The income inequality in California (measured using the Gini index) is 0.497, which is higher than than the national average.

Occupations

409k
2021 Value
± 5,194
−1.05%
1 Year decline
± 1.8%

From 2020 to 2021, employment in San Mateo County, CA declined at a rate of −1.05%, from 414k employees to 409k employees.

The most common job groups, by number of people living in San Mateo County, CA, are Management Occupations (62,563 people), Office & Administrative Support Occupations (39,767 people), and Sales & Related Occupations (34,706 people). This chart illustrates the share breakdown of the primary jobs held by residents of San Mateo County, CA.

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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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Employment by Industries

409k
2021 Value
± 5,194
−1.05%
1 Year decline
± 1.8%

From 2020 to 2021, employment in San Mateo County, CA declined at a rate of −1.05%, from 414k employees to 409k employees.

The most common employment sectors for those who live in San Mateo County, CA, are Professional, Scientific, & Technical Services (66,573 people), Health Care & Social Assistance (51,038 people), and Retail Trade (36,193 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.

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Median Earnings by Industry

$73,948
Median earning men ± $1,455
$60,631
Median earning women ± $1,584

The industries with the best median earnings for men in 2021 are Information ($159,684), Professional, Scientific, & Management, & Administrative & Waste Management Services ($119,789), and Finance & Insurance, & Real Estate & Rental & Leasing ($110,885).

The industries with the best median earnings for women in 2021 are Information ($127,840), Manufacturing ($98,277), and Professional, Scientific, & Management, & Administrative & Waste Management Services ($94,370).

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Employment by Industry Sector

Data is only available at the state level. Showing data for false.
Y-Axis
2.75%
Year-over-year growth
Employment change between February 2022 and February 2023

As of February 2023, there are 155M people employed in California. This represents a 2.75% increase in employment when compared to February 2022.

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

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Establishments by Size

The industries with the most establishments
  1. 9,543
    Educational Services, Health Care & Social Assistance
  2. 5,877
    Professional, Scientific & Management, and Administrative & Waste Management Services
  3. 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.

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Payroll by Industry Sector

The industries with the highest total annual payroll
  1. $16.9M
    Information
  2. $11.2M
    Manufacturing
  3. $10.6M
    Professional, Scientific & Management, and Administrative & Waste Management Services

The chart shows the total annual payroll and the average annual payroll by industry.

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Domestic Production & Consumption

Domestic production and consumption consists of products and services shipped from California to other states, or from other states to California.
Top Domestic Production in Dollars
  1. $405B
  2. $159B
  3. $155B

In 2020, the top outbound California product (by dollars) was Electronics with $405B, followed by Mixed freight ($159B) and Pharmaceuticals ($155B).

The following chart shows the share of these products in relation to all outbound California products.

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Domestic Trade Growth

Showing data for California.
$2.21T
2020 Value in California
$4.61T
Projected 2050 Value in California
109% growth

In 2020, total outbound California trade was $2.21T. This is expected to increase 109% to $4.61T by 2050.

The following chart shows how the domestic outbound California trade is projected to change in comparison to its neighboring states.

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Interstate Trade

Interstate trade consists of products and services shipped from California to other states, or from other states to California.
Most Common Trade Partners
  1. $84.4B
  2. $44.8B
  3. $40.6B

In 2020, the top outbound California domestic partner for goods and services (by dollars) was Texas with $84.4B, followed by Arizona with $44.8B and Ohio and $40.6B.

The following map shows the amount of trade that California shares with each state (excluding itself).

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flagCivics

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%).

Dianne Feinstein and Alex Padilla 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.

US Senators from California

Senatorial voting results are only available at the state level. Showing data for California.
Dianne Feinstein
Senator from California1
Assumed office on November 10, 1992
Elected to the seat to succeed John Seymour (California politician)|John Seymour, who had been appointed to the seat after Pete Wilson was elected Governor of California.
Alex Padilla
Senator from California3
Assumed office on January 18, 2021
Appointed to the seat following the resignation of Kamala Harris, who had become Vice President of the United States.

Dianne Feinstein and Alex Padilla 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.

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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.

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learningEducation

In 2021, universities in San Mateo County, CA awarded 5,691 degrees. The student population of San Mateo County, CA in 2021 is skewed towards women, with 9,994 male students and 13,932 female students.

Most students graduating from Universities in San Mateo County, CA are Hispanic or Latino (1,903 and 35.5%), followed by Asian (1,465 and 27.3%), White (1,084 and 20.2%), and Two or More Races (324 and 6.04%).

The largest universities in San Mateo County, CA by number of degrees awarded are Gurnick Academy of Medical Arts (1,454 and 25.5%), Skyline College (1,294 and 22.7%), and College of San Mateo (1,124 and 19.8%).

The most popular majors in San Mateo County, CA are Licensed Practical & Vocational Nurse Training (966 and 17%), Liberal Arts & Sciences (511 and 8.98%), and General Business Administration & Management (463 and 8.14%).

The median tuition costs in San Mateo County, CA are $33,183 for private four year colleges, and $1,380 and $10,650 respectively, for public four year colleges for in-state students and out-of-state students.

Applicants, Admissions & Enrolled

University
Measure

In 2021 in San Mateo County, CA, the percentage of applicants admitted was 69.8%, while the percentage of admitted who enrolled was 9.94%. The number of students enrolled in 2021 was 23,926 (41.8% men and 58.2% 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.

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Enrollments by Gender and Races

Universities

In 2021 there were 23,926 students enrolled in San Mateo County, CA, 41.8% men and 58.2% women.

By race, the largest number of students enrolled was concentrated in Hispanic or Latino with 8,183 records, of which 62.3% were women and 37.7% men.

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Concentrations

Most Common
  1. 297 degree-majors awarded
  2. 279 degree-majors awarded
  3. 315 degree-majors awarded

In 2021, the most common concentation for Associates Degree recipients in San Mateo County, CA was General Business Administration & Management with 297 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.

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Universities

Gender
Race
Largest Universities by degrees awarded
  1. 1,454 degrees awarded
  2. 1,294 degrees awarded
  3. 1,124 degrees awarded

In 2021, the institution with the largest number of graduating students was Gurnick Academy of Medical Arts with 1,454 degrees awarded.

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Student Diversity

University

In 2021, 1,737 men were awarded degrees from institutions in San Mateo County, CA, which is 0.439 times less than the 3,954 female students who received degrees in the same year.

In 2021 the most common race/ethnicity group awarded degrees at institutions was Hispanic or Latino students. These 1,903 degrees mean that there were 1.3 times more degrees awarded to Hispanic or Latino students then the next closest race/ethnicity group, Asian, with 1,465 degrees awarded.

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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.

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Average Net Price by Sector

Universities

Private not-for-profit, 4-year or above ($33,183) is the sector with the highest median state tuition in 2021.

Private not-for-profit, 4-year or above ($800) is the sector with the highest median state fee in 2021.

Public, 2-year ($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.

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Educational Pyramid

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

In 2021, 1.89% of men over 25 years of age had not completed any academic degree (no schooling), while 2.12% of women were in the same situation.

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

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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 2021 were Some college (7.01M), High School or Equivalent (6.74M), and Bachelors Degree (6.25M).

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.

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homeHousing & Living

The median property value in San Mateo County, CA was $1.23M in 2021, which is 5.01 times larger than the national average of $244,900. Between 2020 and 2021 the median property value increased from $1.16M to $1.23M, a 5.4% increase. The homeownership rate in San Mateo County, CA is 59.8%, which is approximately the same as the national average of 64.6%.

People in San Mateo County, CA have an average commute time of 28.7 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 $136,837. In 2021, 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 6071, 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%.

Property

$1.23M
Median Property Value 2021
±$9,383
$158,281
Median Property Taxes
±$2,494

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.

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Rent vs Own

59.8%
Homeownership
2021
72.7%
Homeowners with Mortgage
2021

In 2021, 59.8% of the housing units in San Mateo County, CA were occupied by their owner. This percentage declined from the previous year's rate of 59.9%.

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

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Income by Location

Use the dropdown to filter by race/ethnicity.
Race/Ethnicity
Highest Median Household Income (Total)
  1. Census Tract 6056
  2. Census Tract 6057
  3. Census Tract 6071

In 2021, 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 6071, 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).

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Household Income

Please note that the buckets used in this visualization were not evenly distributed by ACS when publishing the data.
$136,837
Median Household Income
± $2,151
265k
Number of Households
± 3,727

In 2021, the median household income of the 265k households in San Mateo County, CA grew to $136,837 from the previous year's value of $128,091.

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.

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Wage Distribution

The closest comparable wage GINI for San Mateo County, CA is from California.
0.497
2021 Wage GINI in California
0.498
2020 Wage GINI in California

In 2021, the income inequality in California was 0.497 according to the GINI calculation of the wage distribution. Income inequality had a 0.12% decline from 2020 to 2021, which means that wage distribution grew somewhat more 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.

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Commuter Transportation

Most Common Commute in 2021
  1. Drove Alone (61.5%)
  2. Worked At Home (14.9%)
  3. Carpooled (9.35%)

In 2021, 61.5% of workers in San Mateo County, CA drove alone to work, followed by those who worked at home (14.9%) and those who carpooled to work (9.35%).

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.

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Commute Time

28.7 minutes
Average Travel Time

Using averages, employees in San Mateo County, CA have a longer commute time (28.7 minutes) than the normal US worker (26.8 minutes). Additionally, 2.06% 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.

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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.

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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.

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Poverty & Diversity

6.17% of the population for whom poverty status is determined in San Mateo County, CA (46.6k out of 757k people) live below the poverty line, a number that is lower than the national average of 12.6%. The largest demographic living in poverty are Females 25 - 34, followed by Females 55 - 64 and then Females 35 - 44.

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.

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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.

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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.

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pulseHealth

96.2% of the population of San Mateo County, CA has health coverage, with 60.6% on employee plans, 11.4% on Medicaid, 11.2% on Medicare, 12.5% on non-group plans, and 0.504% 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% were men and 51% were women.

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.

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Health Care Diversity

In 2021, insured persons according to age ranges were distributed in 21.6% under 18 years, 20.8% between 18 and 34 years, 41.5% between 35 and 64 years, and 16.1% over 64 years.

By gender, of the total number of insured persons, 49% were men and 51% were women.

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

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Uninsured People

3.78%
Uninsured
60.6%
Employer Coverage
11.4%
Medicaid
11.2%
Medicare
12.5%
Non-Group
0.504%
Military or VA

Between 2020 and 2021, the percent of uninsured citizens in San Mateo County, CA declined by 1.84% from 3.85% to 3.78%.

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.

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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.

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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.

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Clinical Care

Indicator

In 2022, the percentage of population under age 65 without health insurance was 5.76% in San Mateo County, CA.

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

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