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California ZIP Codes
Orange County
Brea, CA
92821
92821 ZIP Code — Brea, CA
Orange County, California
ZIP code 92821 is located in
Brea ,
California ,
within Orange County .
It covers approximately 14.14 square miles and serves a population of
41,604 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 714/657 .
About ZIP code 92821
The housing stock consists of a mix of housing types. Most homes were built in the 1970s, giving the area an established character. Median home value is $812,600. Owner-occupancy sits near the national average at 58%.
Median household income is $114,444. The poverty rate of 7% 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 31 minutes is near the national average.
Educational attainment is high — 47% of residents hold a bachelor's degree or higher, well above the national average of 33%.
92821 ZIP code map
View map of 92821
Cities in ZIP code 92821
Below are the cities the US Postal Service accepts for ZIP code 92821. Using any city not on this list may result in mail delivery delays.
City
Status
Brea
Preferred
Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
41,604
Population density
2,942 / sq mi
State FIPS
06
County FIPS
059
Geography
Land area
14.14 sq mi
Water area
0.03 sq mi
Latitude
33.9270
Longitude
-117.8854
Timezone
Pacific (PT)
Area code
714/657
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
21.7%
25.9%
32.6%
$50k – $100k
29.6%
26.6%
27.7%
$100k – $200k
33.3%
30.7%
26.4%
Over $200k
15.4%
16.7%
13.3%
Demographics & statistics
$114,444
Median household income
$812,600
Median home value
$2,190
Median monthly rent
46.5%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 9,078 21.8%
18 and over 32,526 78.2%
65 and over 6,747 16.2%
Median age 39.8 years
Race & ethnicity
Black or African American
0.8%
American Indian / Alaska Native
0.4%
Native Hawaiian / Pacific Islander
0.1%
Group Count %
White 22,269 45.9%
Asian 10,088 20.8%
Hispanic or Latino 6,943 14.3%
Two or more races 5,403 11.1%
Other race 3,214 6.6%
Black or African American 404 0.8%
American Indian / Alaska Native 188 0.4%
Native Hawaiian / Pacific Islander 38 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
21.7%
25.9%
32.6%
$50k – $100k
29.6%
26.6%
27.7%
$100k – $200k
33.3%
30.7%
26.4%
Over $200k
15.4%
16.7%
13.3%
Range % of households
Under $10k 3.5%
$10k–$15k 1.2%
$15k–$25k 3.5%
$25k–$35k 3.1%
$35k–$50k 6.6%
$50k–$75k 13.3%
$75k–$100k 13.3%
$100k–$150k 19.5%
$150k–$200k 14.8%
$200k+ 21.2%
Median income $114,444
Housing
Housing overview
Metric Value
Median home value $812,600
Median rent / month $2,190
Owner occupied 58.3%
Renter occupied 41.7%
Vacant 3.9%
Single-family detached 51.8%
Large apartment buildings 18.1%
Mobile homes 4.8%
Median rooms 5.3
Avg household size (owned) 2.92
Year built
Era %
2020 or later 0.2%
2010–2019 9.4%
2000–2009 6.9%
1990–1999 6.0%
1980–1989 16.4%
1970–1979 30.4%
1960–1969 17.8%
1950–1959 10.3%
1940–1949 1.2%
1939 or earlier 1.4%
Bedrooms
Size % of units
No bedroom (studio) 3.5%
1 bedroom 12.9%
2 bedrooms 24.2%
3 bedrooms 32.6%
4 bedrooms 20.4%
5+ bedrooms 6.3%
Vehicles per household
Vehicles % of households
No vehicle 4.1%
1 vehicle 24.3%
2 vehicles 46.7%
3 or more 25.0%
Heating fuel
Fuel type %
Utility gas 67.0%
Electricity 29.2%
Propane / LP gas 1.4%
Fuel oil 0.4%
Wood 0.3%
Solar 0.8%
No fuel used 1.0%
Households & families
Household type Count %
Married-couple family 8,307 56.7%
Cohabiting couple 755 5.2%
Male householder, no spouse 1,835 12.5%
Female householder, no spouse 3,761 25.7%
Households with children under 18 5,050 34.5%
Households with seniors (65+) 4,761 32.5%
Average household size 2.83
Marital status
Status Male Female
Never married 34.0% 31.2%
Married 57.3% 48.9%
Separated 1.1% 1.5%
Widowed 2.0% 6.6%
Divorced 5.4% 11.8%
Education
Some college, no degree
22.8%
Graduate / professional
18.1%
Metric %
HS diploma or higher 92.7%
Bachelor's or higher 46.5%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 560 5.0%
Kindergarten 507 4.5%
Elementary school 4,029 35.7%
High school 2,498 22.1%
College / grad school 3,704 32.8%
Employment
Industry of employment
Education & healthcare
26.0%
Professional & management
12.1%
Arts, food & hospitality
9.3%
Finance & real estate
8.1%
Public administration
4.3%
Transportation & utilities
3.8%
Agriculture & mining
0.1%
Occupation
Category %
Management, business & arts 48.9%
Service 11.8%
Sales & office 26.0%
Natural resources & construction 5.3%
Production & transportation 8.0%
Employment type
Type %
Private sector 77.2%
Government 15.1%
Self-employed 7.2%
Unpaid family workers 0.5%
Commute
Method %
Drive alone 77.3%
Carpool 8.5%
Public transit 0.7%
Walk 1.3%
Work from home 10.6%
Other means 1.6%
Avg commute (minutes) 30.9
Poverty
Married-couple families
3.4%
Female-led households
10.8%
Income support
Source % of households
Social Security 28.6%
Retirement income 22.8%
Supplemental Security 4.6%
Cash public assistance 3.6%
Food stamps / SNAP 4.5%
Health indicators
Condition %
Obesity 22.6%
High blood pressure 25.2%
High cholesterol 31.5%
Diabetes 8.2%
Heart disease 4.6%
Stroke 2.2%
Asthma 8.9%
Arthritis 19.1%
Kidney disease 2.3%
Pulmonary disease 4.7%
Cancer 5.8%
Behavior / access %
Smoking 9.6%
Binge drinking 16.8%
No physical activity 17.4%
Less than 7 hrs sleep 30.0%
Depression 15.8%
Fair or poor health 11.0%
Poor mental health 12.6%
Poor physical health 8.3%
No health insurance 9.9%
Visited doctor (checkup) 65.3%
Visited dentist 71.6%
Cholesterol screening 91.9%
Teeth loss 7.9%
Veterans & disability
Veterans Count %
Civilian veterans 1,520 4.7%
Disability %
Any disability 8.6%
Under 18 4.8%
18–64 years 4.8%
65 and over 27.9%
Health insurance coverage
Type %
Private insurance 75.7%
Public insurance 30.2%
No insurance 4.6%
Uninsured under 19 2.7%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 39,576 95.1%
Spanish 4,547 11.5%
Other Indo-European 1,818 4.6%
Asian & Pacific Islander 246 0.6%
Other languages 2,390 6.0%
Place of birth & citizenship
Origin Count %
Native born (US) 32,006 76.9%
Born in same state 31,100 74.8%
Born in different state 24,608 59.1%
Foreign born 906 2.2%
Naturalized citizen 9,598 23.1%
Not a US citizen 5,501 57.3%
Ancestry
Ancestry Count %
French 2,623 6.3%
Italian 2,270 5.5%
Arab 1,450 3.5%
English 496 1.2%
Ancestry Count %
Polish 384 0.9%
Irish 372 0.9%
Dutch 197 0.5%
German 95 0.2%
Technology access
Metric % of households
Computer access 35.2%
Internet access 97.4%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 92821
What city is ZIP code 92821 in?
ZIP code 92821 is primarily assigned to Brea, California.
What county is ZIP code 92821 in?
ZIP code 92821 falls within Orange County, California.
How educated is the population of ZIP code 92821?
47% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
What is the typical home value in ZIP code 92821?
The median home value in ZIP code 92821 is $812,600.
What is the median household income in ZIP code 92821?
The median household income in ZIP code 92821 is $114,444, above the national median of ~$75,000.
What is the population of ZIP code 92821?
ZIP code 92821 has an estimated population of 41,604 residents, with a density of 2,943 people per square mile.
What timezone is ZIP code 92821 in?
ZIP code 92821 observes the PST timezone.
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