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California ZIP Codes
San Mateo County
San Bruno, CA
94066
94066 ZIP Code — San Bruno, CA
San Mateo County, California
ZIP code 94066 is located in
San Bruno ,
California ,
within San Mateo County .
It covers approximately 6.06 square miles and serves a population of
43,369 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 650 .
About ZIP code 94066
The housing stock consists of a mix of housing types. Most homes were built in the 1950s, giving the area an established character. Median home value is $1,187,600. Owner-occupancy sits near the national average at 63%.
The gap between median ($131,669) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 6% is below the national average.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 26 minutes is near the national average.
Educational attainment is near the national average, with 44% of residents holding a bachelor's degree or higher.
94066 ZIP code map
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Cities in ZIP code 94066
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Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
43,369
Population density
7,157 / sq mi
State FIPS
06
County FIPS
081
Geography
Land area
6.06 sq mi
Water area
0.00 sq mi
Latitude
37.6183
Longitude
-122.4346
Timezone
Pacific (PT)
Area code
650
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
20.5%
18.4%
32.6%
$50k – $100k
22.8%
20.5%
27.7%
$100k – $200k
35.9%
30.5%
26.4%
Over $200k
20.9%
30.6%
13.3%
Demographics & statistics
$131,669
Median household income
$1,187,600
Median home value
$2,671
Median monthly rent
43.8%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 8,111 18.7%
18 and over 35,258 81.3%
65 and over 6,918 16.0%
Median age 39.0 years
Race & ethnicity
Native Hawaiian / Pacific Islander
2.5%
Black or African American
0.9%
American Indian / Alaska Native
0.1%
Group Count %
White 16,147 30.4%
Asian 14,013 26.3%
Hispanic or Latino 9,815 18.5%
Other race 6,553 12.3%
Two or more races 4,775 9%
Native Hawaiian / Pacific Islander 1,341 2.5%
Black or African American 479 0.9%
American Indian / Alaska Native 61 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
20.5%
18.4%
32.6%
$50k – $100k
22.8%
20.5%
27.7%
$100k – $200k
35.9%
30.5%
26.4%
Over $200k
20.9%
30.6%
13.3%
Range % of households
Under $10k 2.4%
$10k–$15k 1.5%
$15k–$25k 3.0%
$25k–$35k 3.3%
$35k–$50k 5.5%
$50k–$75k 11.5%
$75k–$100k 10.7%
$100k–$150k 17.7%
$150k–$200k 16.2%
$200k+ 28.1%
Median income $131,669
Housing
Housing overview
Metric Value
Median home value $1,187,600
Median rent / month $2,671
Owner occupied 62.8%
Renter occupied 37.2%
Vacant 7.1%
Single-family detached 57.6%
Large apartment buildings 17.5%
Mobile homes 0.4%
Median rooms 4.8
Avg household size (owned) 2.95
Year built
Era %
2020 or later 0.4%
2010–2019 3.4%
2000–2009 4.2%
1990–1999 2.7%
1980–1989 5.1%
1970–1979 17.6%
1960–1969 17.2%
1950–1959 30.9%
1940–1949 11.0%
1939 or earlier 7.5%
Bedrooms
Size % of units
No bedroom (studio) 6.7%
1 bedroom 16.9%
2 bedrooms 26.2%
3 bedrooms 33.3%
4 bedrooms 13.8%
5+ bedrooms 3.1%
Vehicles per household
Vehicles % of households
No vehicle 6.3%
1 vehicle 29.9%
2 vehicles 35.3%
3 or more 28.5%
Heating fuel
Fuel type %
Utility gas 62.3%
Electricity 33.0%
Propane / LP gas 1.6%
Wood 0.2%
Solar 0.5%
No fuel used 2.3%
Households & families
Household type Count %
Married-couple family 7,946 52.4%
Cohabiting couple 1,001 6.6%
Male householder, no spouse 2,816 18.6%
Female householder, no spouse 3,406 22.5%
Households with children under 18 4,670 30.8%
Households with seniors (65+) 4,722 31.1%
Average household size 2.81
Marital status
Status Male Female
Never married 41.1% 30.1%
Married 49.1% 49.3%
Separated 1.1% 1.6%
Widowed 1.7% 6.9%
Divorced 7.0% 12.1%
Education
Some college, no degree
18.0%
Graduate / professional
14.0%
Metric %
HS diploma or higher 89.7%
Bachelor's or higher 43.8%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 704 7.2%
Kindergarten 517 5.3%
Elementary school 3,782 38.8%
High school 1,507 15.4%
College / grad school 3,247 33.3%
Employment
Industry of employment
Education & healthcare
18.7%
Professional & management
16.4%
Transportation & utilities
9.6%
Arts, food & hospitality
9.4%
Finance & real estate
6.6%
Public administration
5.6%
Agriculture & mining
0.3%
Occupation
Category %
Management, business & arts 43.8%
Service 18.9%
Sales & office 19.4%
Natural resources & construction 7.5%
Production & transportation 10.5%
Employment type
Type %
Private sector 78.9%
Government 15.2%
Self-employed 5.9%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 59.3%
Carpool 10.7%
Public transit 9.6%
Walk 2.8%
Work from home 14.6%
Other means 3.0%
Avg commute (minutes) 26.3
Poverty
Married-couple families
2.2%
Female-led households
9.7%
Income support
Source % of households
Social Security 28.0%
Retirement income 24.8%
Supplemental Security 4.3%
Cash public assistance 3.0%
Food stamps / SNAP 3.1%
Health indicators
Condition %
Obesity 22.4%
High blood pressure 24.5%
High cholesterol 30.3%
Diabetes 8.7%
Heart disease 4.5%
Stroke 2.2%
Asthma 8.5%
Arthritis 17.4%
Kidney disease 2.3%
Pulmonary disease 4.2%
Cancer 5.4%
Behavior / access %
Smoking 9.4%
Binge drinking 17.0%
No physical activity 17.5%
Less than 7 hrs sleep 29.5%
Depression 14.2%
Fair or poor health 11.2%
Poor mental health 12.4%
Poor physical health 7.8%
No health insurance 11.1%
Visited doctor (checkup) 66.4%
Visited dentist 70.1%
Cholesterol screening 91.6%
Teeth loss 7.6%
Veterans & disability
Veterans Count %
Civilian veterans 1,109 3.1%
Disability %
Any disability 9.1%
Under 18 3.6%
18–64 years 5.3%
65 and over 31.2%
Health insurance coverage
Type %
Private insurance 77.9%
Public insurance 29.2%
No insurance 4.4%
Uninsured under 19 3.5%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 41,321 95.3%
Spanish 7,964 19.3%
Other Indo-European 3,883 9.4%
Asian & Pacific Islander 909 2.2%
Other languages 3,110 7.5%
Place of birth & citizenship
Origin Count %
Native born (US) 27,266 62.9%
Born in same state 26,634 61.4%
Born in different state 23,241 53.6%
Foreign born 632 1.5%
Naturalized citizen 16,103 37.1%
Not a US citizen 9,753 60.6%
Ancestry
Ancestry Count %
Italian 2,504 5.8%
French 1,559 3.6%
Arab 1,365 3.1%
Polish 392 0.9%
English 206 0.5%
Ancestry Count %
German 97 0.2%
Irish 69 0.2%
Dutch 61 0.1%
Norwegian 55 0.1%
Technology access
Metric % of households
Computer access 35.0%
Internet access 95.9%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 94066
What city is ZIP code 94066 in?
ZIP code 94066 is primarily assigned to San Bruno, California.
What county is ZIP code 94066 in?
ZIP code 94066 falls within San Mateo County, California.
What is the median household income in ZIP code 94066?
The median household income in ZIP code 94066 is $131,669, above the national median of ~$75,000.
What is the typical home value in ZIP code 94066?
The median home value in ZIP code 94066 is $1,187,600.
What is the population of ZIP code 94066?
ZIP code 94066 has an estimated population of 43,369 residents, with a density of 7,157 people per square mile.
What timezone is ZIP code 94066 in?
ZIP code 94066 observes the PST timezone.
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