ZipCodesToGo
California ZIP Codes
Santa Clara County
San Jose, CA
95121
95121 ZIP Code — San Jose, CA
Santa Clara County, California
ZIP code 95121 is located in
San Jose ,
California ,
within Santa Clara County .
It covers approximately 4.45 square miles and serves a population of
36,657 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 408 .
About ZIP code 95121
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $955,300. Owner-occupancy sits near the national average at 75%.
The gap between median ($128,435) and mean household income suggests income inequality — a small number of higher earners pull the average up. 31% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 30 minutes is near the national average.
Educational attainment is near the national average, with 34% of residents holding a bachelor's degree or higher.
Notable community characteristics include Spanish spoken in 35% of households.
95121 ZIP code map
View map of 95121
Cities in ZIP code 95121
Below are the cities the US Postal Service accepts for ZIP code 95121. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
36,657
Population density
8,238 / sq mi
State FIPS
06
County FIPS
085
Geography
Land area
4.45 sq mi
Water area
0.00 sq mi
Latitude
37.3032
Longitude
-121.8077
Timezone
Pacific (PT)
Area code
408
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
20.7%
19.3%
32.6%
$50k – $100k
22.6%
19.7%
27.7%
$100k – $200k
37.0%
31.0%
26.4%
Over $200k
19.8%
30.0%
13.3%
Demographics & statistics
$128,435
Median household income
$955,300
Median home value
$2,790
Median monthly rent
33.9%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 6,966 19.0%
18 and over 29,691 81.0%
65 and over 6,456 17.6%
Median age 42.6 years
Race & ethnicity
Black or African American
2.6%
American Indian / Alaska Native
1.2%
Native Hawaiian / Pacific Islander
0.4%
Group Count %
Asian 22,693 52.9%
Hispanic or Latino 6,201 14.5%
White 5,132 12%
Other race 3,865 9%
Two or more races 3,147 7.3%
Black or African American 1,135 2.6%
American Indian / Alaska Native 499 1.2%
Native Hawaiian / Pacific Islander 186 0.4%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
20.7%
19.3%
32.6%
$50k – $100k
22.6%
19.7%
27.7%
$100k – $200k
37.0%
31.0%
26.4%
Over $200k
19.8%
30.0%
13.3%
Range % of households
Under $10k 2.9%
$10k–$15k 2.1%
$15k–$25k 3.2%
$25k–$35k 3.8%
$35k–$50k 6.2%
$50k–$75k 10.3%
$75k–$100k 10.1%
$100k–$150k 18.4%
$150k–$200k 15.1%
$200k+ 27.9%
Median income $128,435
Housing
Housing overview
Metric Value
Median home value $955,300
Median rent / month $2,790
Owner occupied 74.8%
Renter occupied 25.2%
Vacant 1.7%
Single-family detached 74.3%
Large apartment buildings 3.8%
Mobile homes 5.1%
Median rooms 5.8
Avg household size (owned) 3.72
Year built
Era %
2020 or later 0.0%
2010–2019 1.4%
2000–2009 5.5%
1990–1999 7.8%
1980–1989 15.4%
1970–1979 45.8%
1960–1969 21.1%
1950–1959 2.1%
1940–1949 0.6%
1939 or earlier 0.3%
Bedrooms
Size % of units
No bedroom (studio) 1.0%
1 bedroom 3.1%
2 bedrooms 15.9%
3 bedrooms 36.1%
4 bedrooms 37.8%
5+ bedrooms 6.2%
Vehicles per household
Vehicles % of households
No vehicle 4.6%
1 vehicle 14.8%
2 vehicles 38.8%
3 or more 41.8%
Heating fuel
Fuel type %
Utility gas 62.5%
Electricity 28.7%
Propane / LP gas 3.2%
Fuel oil 0.3%
Wood 0.1%
Solar 2.8%
No fuel used 2.1%
Households & families
Household type Count %
Married-couple family 6,189 63.0%
Cohabiting couple 478 4.9%
Male householder, no spouse 1,031 10.5%
Female householder, no spouse 2,130 21.7%
Households with children under 18 3,819 38.9%
Households with seniors (65+) 4,036 41.1%
Average household size 3.65
Marital status
Status Male Female
Never married 39.4% 31.3%
Married 49.6% 48.6%
Separated 1.1% 1.6%
Widowed 3.6% 8.5%
Divorced 6.2% 10.0%
Education
Less than 9th grade
12.8%
Some college, no degree
16.8%
Graduate / professional
9.5%
Metric %
HS diploma or higher 78.9%
Bachelor's or higher 33.9%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 329 3.7%
Kindergarten 505 5.7%
Elementary school 3,240 36.4%
High school 1,848 20.8%
College / grad school 2,967 33.4%
Employment
Industry of employment
Education & healthcare
23.1%
Professional & management
15.0%
Arts, food & hospitality
8.7%
Finance & real estate
4.4%
Transportation & utilities
3.3%
Public administration
3.2%
Agriculture & mining
0.7%
Occupation
Category %
Management, business & arts 40.5%
Service 20.8%
Sales & office 18.8%
Natural resources & construction 6.4%
Production & transportation 13.4%
Employment type
Type %
Private sector 81.0%
Government 12.9%
Self-employed 5.8%
Unpaid family workers 0.3%
Commute
Method %
Drive alone 69.5%
Carpool 13.5%
Public transit 2.4%
Walk 0.8%
Work from home 13.1%
Other means 0.7%
Avg commute (minutes) 30.4
Poverty
Married-couple families
5.1%
Female-led households
10.3%
Income support
Source % of households
Social Security 31.0%
Retirement income 22.8%
Supplemental Security 10.6%
Cash public assistance 3.6%
Food stamps / SNAP 9.9%
Health indicators
Condition %
Obesity 20.5%
High blood pressure 24.0%
High cholesterol 26.8%
Diabetes 10.2%
Heart disease 4.1%
Stroke 2.2%
Asthma 7.7%
Arthritis 15.2%
Kidney disease 2.2%
Pulmonary disease 3.9%
Cancer 4.0%
Behavior / access %
Smoking 10.4%
Binge drinking 14.9%
No physical activity 23.7%
Less than 7 hrs sleep 30.3%
Depression 12.1%
Fair or poor health 13.4%
Poor mental health 12.2%
Poor physical health 8.1%
No health insurance 13.6%
Visited doctor (checkup) 63.4%
Visited dentist 58.7%
Cholesterol screening 89.1%
Teeth loss 9.2%
Veterans & disability
Veterans Count %
Civilian veterans 729 2.5%
Disability %
Any disability 13.3%
Under 18 5.2%
18–64 years 9.1%
65 and over 37.7%
Health insurance coverage
Type %
Private insurance 67.8%
Public insurance 37.6%
No insurance 3.7%
Uninsured under 19 1.6%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 35,256 96.2%
Spanish 12,154 34.5%
Other Indo-European 2,461 7.0%
Asian & Pacific Islander 853 2.4%
Other languages 8,820 25.0%
Place of birth & citizenship
Origin Count %
Native born (US) 18,306 49.9%
Born in same state 17,422 47.5%
Born in different state 15,404 42.0%
Foreign born 884 2.4%
Naturalized citizen 18,351 50.1%
Not a US citizen 13,507 73.6%
Ancestry
Ancestry Count %
Italian 620 1.7%
Arab 446 1.2%
French 441 1.2%
English 87 0.2%
Ancestry Count %
Dutch 42 0.1%
Polish 36 0.1%
German 32 0.1%
Norwegian 4 0%
Technology access
Metric % of households
Computer access 26.8%
Internet access 97.9%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 95121
What city is ZIP code 95121 in?
ZIP code 95121 is primarily assigned to San Jose, California.
What county is ZIP code 95121 in?
ZIP code 95121 falls within Santa Clara County, California.
Is Spanish widely spoken in ZIP code 95121?
Approximately 35% of households in ZIP code 95121 speak Spanish as a primary language.
What is the median household income in ZIP code 95121?
The median household income in ZIP code 95121 is $128,435, above the national median of ~$75,000.
What is the typical home value in ZIP code 95121?
The median home value in ZIP code 95121 is $955,300.
What is the population of ZIP code 95121?
ZIP code 95121 has an estimated population of 36,657 residents, with a density of 8,247 people per square mile.
What timezone is ZIP code 95121 in?
ZIP code 95121 observes the PST timezone.
Need the complete ZIP code database?
Download all 42,000+ US ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.
Download database →