Economic Intelligence | Any Geography

San Mateo County, CA

Welcome to San Mateo County.

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San Mateo County has a population of 754.3 thousand and a total area (land and water combined) of 740.9 square miles.

Total GDP for the county increased 41%, in the five years ending in 2022, to reach $177.9 billion.

Between 2000 and 2024 presidential elections, San Mateo County voted six out of six times for Democrats and zero time for Republicans.

San Mateo County comprises San Francisco-Oakland-Berkeley, CA metropolitan area.

The largest city in the county is San Mateo.

Surrounding counties and county equivalents include: Alameda County, San Francisco County, Santa Clara County, and Santa Cruz County.

Presidential Election

🔵 Democrat    🔴 Republican

Election Year
Candidates (Party)*
Votes (% Total)Landslide
Scale**
🔵🔴
2000
🔴George W. Bush
🔵Al Gore
64.29%30.95%++
2004
🔴George W. Bush
🔵John Kerry
69.67%29.33%++
2008
🔵Barack Obama
🔴John McCain
73.47%24.75%++
2012
🔵Barack Obama
🔴Mitt Romney
72.13%25.46%++
2016
🔴Donald Trump
🔵Hillary Clinton
75.67%18.43%+++
2020
🔵Joe Biden
🔴Donald Trump
77.89%20.2%+++
2024
🔴Donald Trump
🔵Kamala Harris
Notes:
*Presidential Tickets
2000 (R) George W. Bush & Dick Cheney; (D) Al Gore & Joe Lieberman
2004 (R) George W. Bush & Dick Cheney; (D)John Kerry & John Edwards
2008 (D) Barack Obama & Joe Biden; (R) John McCain & Sarah Palin
2012 (D) Barack Obama & Joe Biden; (R) Mitt Romney & Paul Ryan
2016 (R) Donald Trump & Mike Pence; (D) Hillary Clinton & Tim Kaine
2020 (D) Joe Biden & Kamala Harris; (R) Donald Trump & Mike Pence
2024 (R) Donald Trump & JD Vance; (D) Kamala Harris & Tim Waltz
**Landslide Scale (county)
+ Victory margin was less than 20 percent
++ Victory margin was between 20 to 49 percentage points of more votes
+++ Victory margin was more than half but below three quarters
++++ Victory margin was three quarters or more

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Economic Significance

Key IndustryAs %
County GDP
GDP
Growth*
County GDP1100%41%
Government
Enterprises
3%12%
Private Industries97%42%
Agriculture<1%66%
Mining<1%24%
Utilities<1%42%
Construction2%4%
Manufacturing18%28%
– Durable2%14%
– Nondurable16%30%
Trade6%35%
– Wholesale2%42%
– Retail3%29%
Transportation3%-4%
Information28%69%
Finance & Insurance5%49%
Real Estate10%46%
Professional &
Business Services
16%42%
Educational Services1%64%
Healthcare &
Social Services
3%30%
Arts, Recreation &
Entertainment
<1%136%
Accommodation &
Food Services
2%6%
Other Services21%21%
Notes:
*Growth rates are based on most recent five-year value available and are updated dynamically
1. All industry total.
2. Includes various repairs, maintenance, personal care, religious organizations, social and professional organizations etc.

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Local Vibrancy

Total*Vibrancy
Indicator
(1-100)**
🚙 Automobile Dealers6491
🪑 Furniture &
Home Furnishings
11294
📺 Electronics & Appliance4491
🛒 Grocery Stores27996
🍾 Beer, Wine & Liquor Stores5491
⚕️ Health & Personal Care15194
⛽ Gasoline Stations14795
👕 Clothing Stores15692
👠 Shoe Stores3687
🧳 Luggage, Leather Goods & Jewelry4188
🏸 Sporting Goods5694
📚 Book Stores & News Dealers1078
🏬 Department Stores8995
💐 Florists3194
🎁 Gift, Novelty & Souvenir Shops4191
🐕 Pet & Pet Supplies 1882
🍺 Bars & Taverns5091
🍽️ Full-service restaurants79298
🍔 Limited-service restaurants60796
🏠 Offices of Real Estate Agents & Brokers52797
🛏️ Traveler Accommodation13997
Notes:
* Total counts of establishments are places of business.
** Vibrancy score is based on comparisons of relevant establishments per square mile of land area among all counties and county equivalents in the United States; A score of 100 means the county is in the top one percentile.

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Wealth Indicators

Household Income by Distribution
As % County’s
Total Household Income
Average Household Income
Maximum Household Income
Top 5%124%$1,030,700 N/A
Top 20%53%$572,100 More than $250,000
Next highest 20%22%$240,200 More than $250,000
Middle 20%14%$150,800 $187,100
Second lowest 20%8%$88,600 $117,600
Bottom 20%3%$31,700 $60,500
Notes:
1. Households with aggregate income above 95% of all households in the county
% Total
Households
Average Household
Income*
Wages & Salaries80%$210,100
Self-Employment14%$74,900
Investment Income135%$53,900
Social Security27%$26,100
Supplemental Security3%$11,000
Public Assistance2%Below $10,000
Retirement22%$43,200
Notes:
* Calculation based on households claim to have specific source of income; Households may have more than one source of income
1Includes interest, dividends, and net rental income

Under
25*
Age 25
to 49*
Age 50
to 64*
Age 65
& Older*
Below
$25K
<1%1%2%4%
$25K
– $49K
<1%2%2%4%
$50K
– $99K
1%5%6%7%
$100K
– $199K
<1%10%11%7%
$200K
& more
<1%15%17%5%
Notes:
* Age of heads of households

 

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Median Earnings by Worker Characteristics
Race/EthnicityMaleFemale
Non-Hispanic White$109,600 $78,600
African-American$50,200 $43,500
Hispanic$45,300 $34,500
Asian$86,800 $74,200
Level of Education MaleFemale
Below Highschool$39,600 $27,200
Highschool & GED$48,000 $36,200
Some College to
Associate’s
$63,200 $49,200
College/Bachelor’s
Degree
$111,300 $83,400
Graduate Degree$174,800 $118,800
OccupationMaleFemale
White-Collar1$138,300 $103,700
STEM2$162,700 $124,900
Gray-Collar3$72,900 $50,300
Pink-Collar4$34,300 $23,000
Sales5$60,700 $42,100
Blue-Collar6$43,700 $31,700
Notes:
1. Management, business, science, and arts occupations
2. Computer, engineering, and science occupations
3. Protective service occupations including firefighters and law enforcement
4. Personal care and service occupations
5. Sales and sales related
6.Production, transportation, and material moving occupations

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Climate Risks

Disaster CategoryNatural Hazard
Risk Rating
Annual Loss
Per Capita
Avalanche
Coastal Flooding++$
Cold Waves
Drought+$
Earthquake+++$$$
Hail+
Heat Waves+$
Hurricane
Ice Storm
Landslide+$
Lightning+
Riverine Flooding+$
Strong Wind+
Tornado+$
Tsunami+
Volcanic Activity
Wildfires++$
Winter Weather
Notes:
Locations with insufficient data or not rated are left blank.
+: Very low to Relatively low risk ratings
++: Relatively moderate
+++: Relatively high
++++: Very high
$: Expected per capita annual loss from the natural disaster is below $100
$$: $100-499
$$$: $500-999
$$$$: $1,000 and more

 

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