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ZIP 92831 · Fullerton

Who lives in ZIP code 92831 (Fullerton, CA): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Fullerton, CA · Orange County

uszips 2026
People35,618
Median age32.4
Household income$89,278
Home value$876,209
Median rent$2,146/mo
Poverty15.7%
College degree+44.7%
Commute30 min

Place

Metro area
Los Angeles-Long Beach-Anaheim, CA
Wider region
Los Angeles-Long Beach, CA
Metro division
Anaheim-Santa Ana-Irvine, CA
Time zone
Pacific
Density
2,312 / sq mi
Housing units
13,071

County

Orange100%

Share of the ZIP's people in each county.

Age mix

Under 108.4%
10–1914.0%
20s23.9%
30s11.8%
40s12.6%
50s12.3%
60s8.7%
70s4.7%
80+3.7%

11.8% are 65 or older; 82.4% are adults.

Household income

Under $25K13.0%
$25K–50K15.7%
$50K–75K14.6%
$75K–100K12.0%
$100K–150K17.5%
$150K+27.2%

44.7% of households earn $100K+. Median per person: $40,791.

Education (adults 25+)

Less than high school11.8%
High school15.6%
Some college27.9%
Bachelor's29.0%
Graduate15.7%

48.4% of degrees are in STEM fields.

Race

White41.9%
Black2.9%
Asian18.1%
Native American1.4%
Pacific Islander0.2%
Other16.9%
Two or more18.6%

41.0% Hispanic or Latino (of any race).

Households & family

Married
38.6%
Never married
47.8%
Divorced
9.8%
Widowed
3.8%
Family size
3.21
Dual-income families
60.8%

Housing

Own their home
41.0%
Rent burden
38.1%
Men / women
50% / 50%

Work

In labor force
66.4%
Unemployment
6.9%
Self-employed
13.6%
Farmers
0.0%

Community

Charitable givers
27.8%
Veterans
3.1%
With a disability
9.1%
No health insurance
7.6%
Limited English
7.8%

Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.

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