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ZIP Code 91770
Rosemead, CA, Los Angeles County
Population
58,382
Land area
6.5sq mi
People per sq mi
8,948
City
Rosemead
ZIP 91770 and nearby ZIP codes
ZIP 91770 at a glance
- ZIP 91770 (Rosemead) is about 35 times as dense as California as a whole.
- The median household income is $75,000, 24% below the California median of $99,122.
- A typical owner-occupied home is valued at $790,200 (8% above California) and median rent is $1,847 a month.
Local data for ZIP 91770
Counts from official public data
Housing and community stats
ZIP 91770, American Community Survey 2020-2024
Median household income
$75,000
Poverty rate
12.7%
Median home value
$790,200
Prices +8.6% in a year
Median rent
$1,847/mo
Homeownership
49.0%
Bachelor's or higher
21.9%
Median age
44.5
Average commute
27.0 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
1,514
ZIP Business Patterns 2023
Employees
15,452
$1.1B annual payroll
PPP loans
$85.2M
1,677 loans
Campaign donations
$612K
4% D, 3% R, 2026 cycle
Environment and hazard risk
ZIP 91770, 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 91770, CDC PLACES estimates
Obesity
20.2%
U.S. 33.3% -13.1 pts
Diabetes
16.8%
U.S. 12.1% +4.7 pts
Smoking
13.0%
U.S. 12.8% about the same
Uninsured (18-64)
12.0%
U.S. 11.1% +0.9 pts
Frequently asked questions
- What city is ZIP code 91770?
- ZIP code 91770 is in Rosemead, CA (Los Angeles County).
- What county is ZIP code 91770 in?
- ZIP code 91770 is mostly in Los Angeles County, California.
- How many people live in ZIP code 91770?
- About 58,382 people live in the 91770 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.