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California ZIP Codes
San Joaquin County
French Camp, CA
95231
95231 ZIP Code — French Camp, CA
San Joaquin County, California
ZIP code 95231 is located in
French Camp ,
California ,
within San Joaquin County .
It covers approximately 10.76 square miles and serves a population of
4,865 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 209 .
About ZIP code 95231
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1950s, giving the area an established character. Median home value is $470,400. Owner-occupancy sits near the national average at 58%.
Median household income is $70,242. Poverty affects 20% of residents, above the national average. SNAP benefit usage at 26% of households reflects economic stress in the area.
The dominant occupation class is natural resources, construction, and trades, with agriculture and mining as the leading industry. The average commute of 26 minutes is near the national average.
College attainment at 4% is below the national average, consistent with a trades and production-oriented local economy.
17% of residents lack health insurance, above the national average.
Notable community characteristics include Spanish spoken in 30% of households.
Overall, ZIP code 95231 reflects a community defined by a trades-oriented workforce, economic challenges above the national average, and elevated reliance on food assistance.
95231 ZIP code map
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Cities in ZIP code 95231
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
4,865
Population density
452 / sq mi
State FIPS
06
County FIPS
077
Geography
Land area
10.76 sq mi
Water area
0.07 sq mi
Latitude
37.8817
Longitude
-121.2911
Timezone
Pacific (PT)
Area code
209
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
42.0%
36.1%
32.6%
$50k – $100k
30.4%
30.8%
27.7%
$100k – $200k
26.1%
25.4%
26.4%
Over $200k
1.5%
7.7%
13.3%
Demographics & statistics
$70,242
Median household income
$470,400
Median home value
$1,563
Median monthly rent
Age distribution
Age summary
Group Count %
Under 18 840 17.3%
18 and over 4,025 82.7%
65 and over 495 10.2%
Median age 35.8 years
Race & ethnicity
Black or African American
5.8%
American Indian / Alaska Native
0.7%
Group Count %
White 2,438 38.1%
Hispanic or Latino 1,536 24%
Two or more races 1,176 18.4%
Other race 650 10.2%
Black or African American 371 5.8%
Asian 182 2.8%
American Indian / Alaska Native 48 0.7%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
42.0%
36.1%
32.6%
$50k – $100k
30.4%
30.8%
27.7%
$100k – $200k
26.1%
25.4%
26.4%
Over $200k
1.5%
7.7%
13.3%
Range % of households
Under $10k 3.7%
$10k–$15k 5.5%
$15k–$25k 7.0%
$25k–$35k 10.5%
$35k–$50k 9.8%
$50k–$75k 17.7%
$75k–$100k 11.9%
$100k–$150k 24.0%
$150k–$200k 7.9%
$200k+ 2.1%
Median income $70,242
Housing
Housing overview
Metric Value
Median home value $470,400
Median rent / month $1,563
Owner occupied 57.9%
Renter occupied 42.1%
Vacant 18.8%
Single-family detached 85.4%
Large apartment buildings 3.5%
Mobile homes 2.8%
Median rooms 5.4
Avg household size (owned) 3.77
Year built
Era %
2020 or later 0.0%
2010–2019 1.9%
2000–2009 18.7%
1990–1999 4.7%
1980–1989 11.1%
1970–1979 13.7%
1960–1969 11.6%
1950–1959 26.6%
1940–1949 4.1%
1939 or earlier 7.6%
Bedrooms
Size % of units
No bedroom (studio) 2.9%
1 bedroom 6.0%
2 bedrooms 24.8%
3 bedrooms 53.9%
4 bedrooms 11.6%
5+ bedrooms 0.8%
Vehicles per household
Vehicles % of households
No vehicle 13.8%
1 vehicle 14.1%
2 vehicles 38.4%
3 or more 33.7%
Heating fuel
Fuel type %
Utility gas 47.9%
Electricity 28.2%
Propane / LP gas 18.0%
No fuel used 3.0%
Households & families
Household type Count %
Married-couple family 427 63.4%
Cohabiting couple 33 4.9%
Male householder, no spouse 93 13.8%
Female householder, no spouse 121 18.0%
Households with children under 18 282 41.8%
Households with seniors (65+) 249 36.9%
Average household size 3.49
Marital status
Status Male Female
Never married 43.3% 31.8%
Married 40.1% 54.8%
Separated 3.7% 1.6%
Widowed 4.5% 6.2%
Divorced 8.4% 5.6%
Education
Less than 9th grade
23.3%
Some HS, no diploma
19.5%
Some college, no degree
18.8%
Graduate / professional
1.1%
Metric %
HS diploma or higher 57.2%
Bachelor's or higher 4.4%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 46 5.2%
Kindergarten 60 6.7%
Elementary school 391 44.0%
High school 285 32.1%
College / grad school 107 12.0%
Employment
Industry of employment
Agriculture & mining
36.6%
Professional & management
6.8%
Transportation & utilities
5.5%
Public administration
5.2%
Arts, food & hospitality
3.9%
Finance & real estate
3.2%
Education & healthcare
3.2%
Occupation
Category %
Management, business & arts 12.7%
Service 14.0%
Sales & office 10.1%
Natural resources & construction 38.8%
Production & transportation 24.4%
Employment type
Type %
Private sector 89.6%
Government 6.2%
Self-employed 4.2%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 58.0%
Carpool 21.1%
Public transit 0.0%
Walk 2.2%
Work from home 15.1%
Other means 3.5%
Avg commute (minutes) 25.7
Poverty
Married-couple families
16.9%
Female-led households
18.8%
Income support
Source % of households
Social Security 30.0%
Retirement income 25.5%
Supplemental Security 6.8%
Cash public assistance 6.7%
Food stamps / SNAP 26.4%
Health indicators
Condition %
Obesity 32.9%
High blood pressure 27.7%
High cholesterol 26.6%
Diabetes 10.5%
Heart disease 5.6%
Stroke 2.9%
Asthma 10.4%
Arthritis 18.1%
Kidney disease 2.8%
Pulmonary disease 6.6%
Cancer 3.9%
Behavior / access %
Smoking 18.6%
Binge drinking 21.9%
No physical activity 27.3%
Less than 7 hrs sleep 35.4%
Depression 17.5%
Fair or poor health 21.6%
Poor mental health 17.6%
Poor physical health 12.5%
No health insurance 23.5%
Visited doctor (checkup) 63.4%
Visited dentist 51.3%
Cholesterol screening 83.3%
Teeth loss 19.2%
Veterans & disability
Veterans Count %
Civilian veterans 155 3.9%
Disability %
Any disability 12.2%
Under 18 7.0%
18–64 years 7.3%
65 and over 47.3%
Health insurance coverage
Type %
Private insurance 38.5%
Public insurance 52.9%
No insurance 17.0%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 4,667 95.9%
Spanish 1,398 30.0%
Other Indo-European 1,364 29.2%
Asian & Pacific Islander 5 0.1%
Other languages 29 0.6%
Place of birth & citizenship
Origin Count %
Native born (US) 3,198 65.7%
Born in same state 3,140 64.5%
Born in different state 2,755 56.6%
Foreign born 58 1.2%
Naturalized citizen 1,667 34.3%
Not a US citizen 158 9.5%
Ancestry
Ancestry Count %
Arab 162 3.3%
French 130 2.7%
Italian 128 2.6%
Ancestry Count %
Polish 55 1.1%
German 2 0%
Technology access
Metric % of households
Computer access 13.9%
Internet access 82.2%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 95231
What city is ZIP code 95231 in?
ZIP code 95231 is primarily assigned to French Camp, California.
What county is ZIP code 95231 in?
ZIP code 95231 falls within San Joaquin County, California.
Is Spanish widely spoken in ZIP code 95231?
Approximately 30% of households in ZIP code 95231 speak Spanish as a primary language.
How educated is the population of ZIP code 95231?
4% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
What is the poverty rate in ZIP code 95231?
20% of residents in ZIP code 95231 live below the poverty line, above the national average.
What is the typical home value in ZIP code 95231?
The median home value in ZIP code 95231 is $470,400.
What timezone is ZIP code 95231 in?
ZIP code 95231 observes the PST timezone.
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