Zip Code 92821
Brea, California — Orange County
📍 ZIP code 92821 is in Brea, Orange County, California.
ZIP code 92821 is located in Brea, Orange County, California. It is a zip code in the Pacific (PST/PDT) Time Zone with an estimated population of 42,196. The area code for ZIP code 92821 is 714.
Quick Answer
Zip code 92821 is in Brea, California (Orange County). It has a population of 42,196, median household income of $116,660, and median home value of $851,800.
Population
42,196
Income
$116,660
Home Value
$851,800
Climate
87°F / 49°F
About Zip Code 92821
Zip code 92821 is located in Brea, California, within Orange County. Home to approximately 42,196 residents, this area sits at an elevation of 436 ft and falls within the Pacific (PST/PDT) timezone. The local area code is 714.
The median household income is $116,660 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $851,800, and the cost of living index is 235 (135% above the national average of 100).
Summers average a high of 87°F while winters drop to 49°F. The area receives about 14 in of rain annually. The zip code covers 10.6 square miles of land area.
Key Statistics
42,196
$116,660
$851,800
Pacific (PST/PDT)
714
436 ft
10.6 sq mi
39.7
15,232
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Compare With Nearby Zip Codes
| Metric | 92821 | 92835 | 92831 | 91748 | 92870 | 90631 |
|---|---|---|---|---|---|---|
| City | Brea, CA | Fullerton, CA | Fullerton, CA | Rowland Heights, CA | Placentia, CA | La Habra, CA |
| Population | 42,196 | 26,753 | 35,831 | 43,137 | 52,384 | 68,615 |
| Median Income | $116,660 | $138,487 | $89,451 | $83,455 | $110,575 | $102,208 |
| Home Value | $851,800 | $981,700 | $821,300 | $781,500 | $871,000 | $757,900 |
| Cost of Living | 235 | 250 | 205 | 201 | 236 | 206 |
| Median Age | 39.7 | 42.3 | 31.7 | 44.7 | 38 | 39.2 |
Cost of Living
100 = National Average. Brea's cost of living is 135% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
7.3x
Demographics
Zip code 92821 has a population of 42,196 people with a median age of 39.7. There are 15,232 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Brea (92821) population trend from 2010 to 2024
↑ 45.6%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
87°F
49°F
14 in
0 in
Brea experiences warm summers with average highs around 87°F. Winters are mild with lows averaging 49°F. The area receives virtually no snowfall.
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Housing & Economy
Median Home Value
$851,800
Median Household Income
$116,660
With 15,232 housing units across 10.6 square miles, 92821 has a housing density of 1,437 units per square mile. The home price-to-income ratio is 7.3x.
Location & Geography
Latitude
33.9276°
Longitude
-117.8871°
Land Area
10.6 sq mi
Water Area
0 sq mi
Nearby Zip Codes
Zip codes closest to 92821 (Brea, CA) with distances:
All Zip Codes in Brea, CA
Other zip codes serving Brea:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 92821's $116,660. A way to compare Brea to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 92821 (Brea, CA). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Brea, California?
Brea, California uses zip code 92821 along with 1 other zip codes.
What county is zip code 92821 in?
Zip code 92821 is located in Orange County, California.
What is the population of zip code 92821?
The population of zip code 92821 is 42,196 with a median age of 39.7.
Is 92821 in Brea, California?
Yes, zip code 92821 is in Brea, Orange County, California. The area code is 714.
Frequently Asked Questions
What city is zip code 92821 in?
Zip code 92821 is in Brea, California. It is part of Orange County and uses the Pacific (PST/PDT) timezone.
What is zip code 92821?
Zip code 92821 is a U.S. postal code in Brea, California (Orange County). It has a population of 42,196 and covers 10.6 square miles.
What is the population of zip code 92821?
The population of zip code 92821 (Brea, CA) is 42,196 with a median age of 39.7. There are approximately 15,232 housing units in this area.
What is the median income in zip code 92821?
The median household income in zip code 92821 (Brea, CA) is $116,660 per year. The cost of living index is 235 (100 = national average).
What is the average home price in zip code 92821?
The median home value in zip code 92821 (Brea, CA) is $851,800. The cost of living index is 235 compared to the national average of 100.
What county is zip code 92821 in?
Zip code 92821 is located in Orange County, California. The primary city is Brea.
What is the area code for zip code 92821?
Zip code 92821 in Brea, CA uses area code 714. It is located in the Pacific (PST/PDT) timezone.
Is zip code 92821 a good place to live?
Zip code 92821 (Brea, CA) has a cost of living index of 235 (100 = national average), a median household income of $116,660, and median home values of $851,800. The median age is 39.7. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 92821?
The cost of living index for zip code 92821 (Brea, CA) is 235, where 100 represents the national average. This area is above the national average. Median home value: $851,800.
What schools serve zip code 92821?
Zip code 92821 in Brea, California is served by the local school district of Orange County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.