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ZIP Code 91331
Los Angeles, CA, Los Angeles County
Population
97,608
Land area
9.3sq mi
People per sq mi
10,445
City
Los Angeles
ZIP 91331 and nearby ZIP codes
ZIP 91331 at a glance
- ZIP 91331 (Los Angeles) is about 41 times as dense as California as a whole.
- Households here earn a median of $84,227 a year, 15% less than the California figure of $99,122.
- A typical owner-occupied home is valued at $633,200 (14% below California) and median rent is $1,844 a month.
Local data for ZIP 91331
Counts from official public data
Housing and community stats
ZIP 91331, American Community Survey 2020-2024
Median household income
$84,227
Poverty rate
16.2%
Median home value
$633,200
Prices +0.9% in a year
Median rent
$1,844/mo
Homeownership
62.4%
Bachelor's or higher
11.0%
Median age
35.4
Average commute
30.8 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
1,068
ZIP Business Patterns 2023
Employees
12,975
$674M annual payroll
PPP loans
$110M
1,581 loans
Campaign donations
$37.1K
26% D, 18% R, 2026 cycle
Environment and hazard risk
ZIP 91331, 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
87° / 45°F
13.9 inches of rain a year
Health statistics
Share of adults in ZIP 91331, CDC PLACES estimates
Obesity
30.8%
U.S. 33.3% -2.5 pts
Diabetes
14.7%
U.S. 12.1% +2.6 pts
Smoking
13.5%
U.S. 12.8% +0.7 pts
Uninsured (18-64)
22.9%
U.S. 11.1% +11.8 pts
Frequently asked questions
- What city is ZIP code 91331?
- ZIP code 91331 is in Los Angeles, CA (Los Angeles County).
- What county is ZIP code 91331 in?
- ZIP code 91331 is mostly in Los Angeles County, California.
- How many people live in ZIP code 91331?
- About 97,608 people live in the 91331 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.