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ZIP Code 91773
San Dimas, CA, Los Angeles County
Population
33,598
Land area
15sq mi
People per sq mi
2,243
City
San Dimas
ZIP 91773 and nearby ZIP codes
ZIP 91773 at a glance
- ZIP 91773 (San Dimas) is about 8.9 times as dense as California as a whole.
- Households here earn a median of $105,338 a year, 6% more than the California figure of $99,122.
- A typical owner-occupied home is valued at $800,700 (9% above California) and median rent is $2,278 a month.
Local data for ZIP 91773
Counts from official public data
Housing and community stats
ZIP 91773, American Community Survey 2020-2024
Median household income
$105,338
Poverty rate
9.9%
Median home value
$800,700
Prices +2.1% in a year
Median rent
$2,278/mo
Homeownership
72.3%
Bachelor's or higher
40.4%
Median age
43.2
Average commute
31.6 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
1,274
ZIP Business Patterns 2023
Employees
21,548
$1.4B annual payroll
PPP loans
$125M
1,352 loans
Campaign donations
$122K
40% D, 31% R, 2026 cycle
Environment and hazard risk
ZIP 91773, 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
90° / 43°F
14.5 inches of rain a year
Health statistics
Share of adults in ZIP 91773, CDC PLACES estimates
Obesity
24.4%
U.S. 33.3% -8.9 pts
Diabetes
11.6%
U.S. 12.1% -0.5 pts
Smoking
9.3%
U.S. 12.8% -3.5 pts
Uninsured (18-64)
7.7%
U.S. 11.1% -3.4 pts
Frequently asked questions
- What city is ZIP code 91773?
- ZIP code 91773 is in San Dimas, CA (Los Angeles County).
- What county is ZIP code 91773 in?
- ZIP code 91773 is mostly in Los Angeles County, California.
- How many people live in ZIP code 91773?
- About 33,598 people live in the 91773 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.