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ZIP Code 91803
Alhambra, CA, Los Angeles County
Population
27,715
Land area
3.3sq mi
People per sq mi
8,502
City
Alhambra
ZIP 91803 and nearby ZIP codes
ZIP 91803 at a glance
- ZIP 91803 (Alhambra) is about 34 times as dense as California as a whole.
- Households here earn a median of $84,311 a year, 15% less than the California figure of $99,122.
- A typical owner-occupied home is valued at $888,600 (21% above California) and median rent is $1,847 a month.
Local data for ZIP 91803
Counts from official public data
Housing and community stats
ZIP 91803, American Community Survey 2020-2024
Median household income
$84,311
Poverty rate
13.3%
Median home value
$888,600
Prices -0.3% in a year
Median rent
$1,847/mo
Homeownership
48.4%
Bachelor's or higher
38.3%
Median age
41.8
Average commute
30.0 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
876
ZIP Business Patterns 2023
Employees
7,125
$380M annual payroll
PPP loans
$72.2M
1,031 loans
Campaign donations
$61.2K
44% D, 19% R, 2026 cycle
Environment and hazard risk
ZIP 91803, from FEMA, NOAA and EPA
Natural hazard risk
Very High
Top: earthquake
Storm events since 1996
662
Countywide, mostly flash flood
Flood insurance policies
10,584
0.5% of homes, county
July high / Jan low
86° / 46°F
15.7 inches of rain a year
Health statistics
Share of adults in ZIP 91803, CDC PLACES estimates
Obesity
21.0%
U.S. 33.3% -12.3 pts
Diabetes
14.3%
U.S. 12.1% +2.2 pts
Smoking
10.2%
U.S. 12.8% -2.6 pts
Uninsured (18-64)
10.4%
U.S. 11.1% -0.7 pts
Frequently asked questions
- What city is ZIP code 91803?
- ZIP code 91803 is in Alhambra, CA (Los Angeles County).
- What county is ZIP code 91803 in?
- ZIP code 91803 is mostly in Los Angeles County, California.
- How many people live in ZIP code 91803?
- About 27,715 people live in the 91803 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.