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California ZIP Codes
San Joaquin County
Tracy, CA
95304
95304 ZIP Code — Tracy, CA
San Joaquin County, California
ZIP code 95304 is located in
Tracy ,
California ,
within San Joaquin County .
It covers approximately 153.47 square miles and serves a population of
15,235 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 209 .
About ZIP code 95304
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 2000s, giving the area an established character. Median home value is $812,900. Owner-occupancy sits near the national average at 62%.
The gap between median ($103,138) 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. An above-average commute of 36 minutes suggests many residents work outside the immediate area.
Educational attainment is near the national average, with 23% of residents holding a bachelor's degree or higher.
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Cities in ZIP code 95304
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
15,235
Population density
99 / sq mi
State FIPS
06
County FIPS
077
Geography
Land area
153.47 sq mi
Water area
2.81 sq mi
Latitude
37.6757
Longitude
-121.3989
Timezone
Pacific (PT)
Area code
209
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
24.7%
36.1%
32.6%
$50k – $100k
26.2%
30.8%
27.7%
$100k – $200k
35.7%
25.4%
26.4%
Over $200k
13.3%
7.7%
13.3%
Demographics & statistics
$103,138
Median household income
$812,900
Median home value
$2,226
Median monthly rent
23.2%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 3,362 22.1%
18 and over 11,873 77.9%
65 and over 1,749 11.5%
Median age 37.1 years
Race & ethnicity
Black or African American
4.7%
American Indian / Alaska Native
0.7%
Group Count %
White 7,366 38.8%
Hispanic or Latino 3,762 19.8%
Two or more races 3,216 16.9%
Other race 2,158 11.4%
Asian 1,467 7.7%
Black or African American 895 4.7%
American Indian / Alaska Native 133 0.7%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
24.7%
36.1%
32.6%
$50k – $100k
26.2%
30.8%
27.7%
$100k – $200k
35.7%
25.4%
26.4%
Over $200k
13.3%
7.7%
13.3%
Range % of households
Under $10k 1.0%
$10k–$15k 2.1%
$15k–$25k 4.3%
$25k–$35k 7.8%
$35k–$50k 7.3%
$50k–$75k 7.3%
$75k–$100k 17.9%
$100k–$150k 23.4%
$150k–$200k 9.5%
$200k+ 19.3%
Median income $103,138
Housing
Housing overview
Metric Value
Median home value $812,900
Median rent / month $2,226
Owner occupied 62.1%
Renter occupied 37.9%
Vacant 7.0%
Single-family detached 73.2%
Large apartment buildings 13.8%
Mobile homes 5.2%
Median rooms 5.6
Avg household size (owned) 3.15
Year built
Era %
2020 or later 0.4%
2010–2019 22.3%
2000–2009 24.4%
1990–1999 13.4%
1980–1989 7.4%
1970–1979 12.0%
1960–1969 5.8%
1950–1959 6.3%
1940–1949 5.7%
1939 or earlier 2.3%
Bedrooms
Size % of units
No bedroom (studio) 3.7%
1 bedroom 10.9%
2 bedrooms 26.2%
3 bedrooms 23.2%
4 bedrooms 26.0%
5+ bedrooms 10.0%
Vehicles per household
Vehicles % of households
No vehicle 1.4%
1 vehicle 25.6%
2 vehicles 28.0%
3 or more 45.0%
Heating fuel
Fuel type %
Utility gas 48.3%
Electricity 31.2%
Propane / LP gas 13.7%
Fuel oil 0.1%
Wood 1.8%
Solar 4.0%
No fuel used 0.9%
Households & families
Household type Count %
Married-couple family 2,638 57.0%
Cohabiting couple 312 6.7%
Male householder, no spouse 780 16.8%
Female householder, no spouse 901 19.5%
Households with children under 18 1,625 35.1%
Households with seniors (65+) 1,180 25.5%
Average household size 2.94
Marital status
Status Male Female
Never married 37.0% 34.6%
Married 48.5% 49.4%
Separated 5.4% 0.5%
Widowed 1.7% 8.2%
Divorced 7.3% 7.3%
Education
Some HS, no diploma
10.2%
Some college, no degree
22.0%
Graduate / professional
6.7%
Metric %
HS diploma or higher 81.4%
Bachelor's or higher 23.2%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 74 1.8%
Kindergarten 102 2.5%
Elementary school 1,818 44.6%
High school 1,156 28.3%
College / grad school 928 22.8%
Employment
Industry of employment
Education & healthcare
15.2%
Professional & management
13.1%
Transportation & utilities
11.4%
Arts, food & hospitality
7.5%
Finance & real estate
5.7%
Agriculture & mining
4.3%
Public administration
4.1%
Occupation
Category %
Management, business & arts 34.6%
Service 10.9%
Sales & office 25.1%
Natural resources & construction 13.1%
Production & transportation 16.2%
Employment type
Type %
Private sector 77.1%
Government 15.0%
Self-employed 7.9%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 77.2%
Carpool 10.1%
Public transit 2.0%
Walk 0.6%
Work from home 9.2%
Other means 0.9%
Avg commute (minutes) 36.3
Poverty
Married-couple families
1.1%
Female-led households
12.7%
Income support
Source % of households
Social Security 24.2%
Retirement income 19.4%
Supplemental Security 6.6%
Cash public assistance 2.8%
Food stamps / SNAP 3.1%
Health indicators
Condition %
Obesity 30.1%
High blood pressure 27.5%
High cholesterol 28.8%
Diabetes 8.8%
Heart disease 4.9%
Stroke 2.5%
Asthma 9.4%
Arthritis 18.4%
Kidney disease 2.4%
Pulmonary disease 5.6%
Cancer 4.6%
Behavior / access %
Smoking 15.8%
Binge drinking 23.0%
No physical activity 20.3%
Less than 7 hrs sleep 34.1%
Depression 16.3%
Fair or poor health 15.0%
Poor mental health 15.1%
Poor physical health 10.0%
No health insurance 15.7%
Visited doctor (checkup) 64.7%
Visited dentist 62.6%
Cholesterol screening 88.2%
Teeth loss 11.5%
Veterans & disability
Veterans Count %
Civilian veterans 536 4.5%
Disability %
Any disability 9.1%
Under 18 2.6%
18–64 years 6.8%
65 and over 35.6%
Health insurance coverage
Type %
Private insurance 76.9%
Public insurance 28.3%
No insurance 7.4%
Uninsured under 19 1.9%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 14,791 97.1%
Spanish 2,238 15.1%
Other Indo-European 1,458 9.9%
Asian & Pacific Islander 582 3.9%
Other languages 84 0.6%
Place of birth & citizenship
Origin Count %
Native born (US) 12,771 83.8%
Born in same state 12,612 82.8%
Born in different state 11,284 74.1%
Foreign born 159 1.0%
Naturalized citizen 2,464 16.2%
Not a US citizen 1,434 58.2%
Ancestry
Ancestry Count %
Italian 1,530 10%
French 1,234 8.1%
Arab 341 2.2%
Polish 158 1%
Ancestry Count %
English 104 0.7%
German 51 0.3%
Dutch 11 0.1%
Technology access
Metric % of households
Computer access 30.4%
Internet access 98.0%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 95304
What city is ZIP code 95304 in?
ZIP code 95304 is primarily assigned to Tracy, California.
What county is ZIP code 95304 in?
ZIP code 95304 falls within San Joaquin County, California.
What is the typical home value in ZIP code 95304?
The median home value in ZIP code 95304 is $812,900.
What is the median household income in ZIP code 95304?
The median household income in ZIP code 95304 is $103,138, above the national median of ~$75,000.
What is the population of ZIP code 95304?
ZIP code 95304 has an estimated population of 15,235 residents, with a density of 99 people per square mile.
What timezone is ZIP code 95304 in?
ZIP code 95304 observes the PST timezone.
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