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San Dimas, CA
City in Los Angeles County, California. ZIP codes: 91773.
Population
33,789
Land area
15sq mi
People per sq mi
2,248
ZIP codes
1
San Dimas and its ZIP codes
San Dimas at a glance
- San Dimas is about 8.9 times as dense as California as a whole.
- It is the 245th most populous of 1,570 cities and towns in California.
- Households here earn a median of $105,321 a year, 6% more than the California figure of $99,122.
- A typical owner-occupied home is valued at $801,800 (9% above California) and median rent is $2,278 a month.
Local data for San Dimas, CA
Counts from official public data
- Hospitals1
- Emergency Rooms1
- Nursing Homes3
- Schools16
- Colleges2
- Libraries1
- Banks5
- Post Offices2
- Parks25
- Grocery Stores9
- Restaurants92
- Affordable Housing2
- Home Health Agencies6
- Hospice Care3
- Dialysis Centers1
- Community Health Centers1
- Mental Health & Addiction Treatment1
- Private Schools5
- Toxic Release Facilities1
- Historic Places1
Housing and community stats
San Dimas, CA, American Community Survey 2020-2024
Median household income
$105,321
Poverty rate
9.9%
Median home value
$801,800
Median rent
$2,278/mo
Homeownership
72.4%
Bachelor's or higher
40.4%
Median age
43.3
Average commute
31.6 min
Largest reported origins and ancestries: Mexican Americans (10,360), German Americans (2,813), Chinese Americans (2,245).
Economy and federal money
Jobs, pay, income and spending are for Los Angeles County. PPP loans are for San Dimas.
Unemployment rate
4.5%
Sep 2026, -1.4 pts in a year
Average annual pay
$86,080
4,525,460 jobs, 2025
Income per person
$83,888
BEA, 2024
Federal spending
$72.1B
FY 2026, $7,195 per person
PPP loans
$125M
1,352 loans, 15,498 jobs reported
How people get to work
San Dimas, CA, workers 16 and older. American Community Survey 5-year estimates
- Drove alone72.0%
- Carpooled9.1%
- Public transit0.4%
- Walked0.5%
- Bicycle0.0%
- Taxi, ride-hailing, motorcycle or other1.2%
- Worked from home16.8%
Average one-way commute: 31.6 minutes for people who do not work from home.
Environment and hazard risk
San Dimas, CA, 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
Hazards, floods and storm historyCheck a flood zone1 historic places
Health statistics
Share of adults in San Dimas, CA, CDC PLACES estimates
Obesity
24.4%
U.S. 33.3% -8.9 pts
Diabetes
11.6%
U.S. 12.1% -0.5 pts
Smoking
9.4%
U.S. 12.8% -3.4 pts
Uninsured (18-64)
7.6%
U.S. 11.1% -3.5 pts
ZIP codes in San Dimas
1 in or overlapping San Dimas. Population shown
Cities near San Dimas
| Name | Distance | Land area (sq mi) |
|---|---|---|
| La VerneCity | 2.1 mi | 8.4 |
| GlendoraCity | 2.9 mi | 19.5 |
| Charter OakCensus-designated place | 3.7 mi | 0.9 |
| PomonaCity | 4.3 mi | 23 |
| CovinaCity | 4.6 mi | 7 |
| CitrusCensus-designated place | 4.9 mi | 0.9 |
| ClaremontCity | 5.7 mi | 13.3 |
| AzusaCity | 5.9 mi | 9.7 |
| WalnutCity | 6.3 mi | 9 |
| VincentCensus-designated place | 6.4 mi | 1.5 |
| West CovinaCity | 6.8 mi | 16 |
| MontclairCity | 7 mi | 5.5 |
| Diamond BarCity | 7.8 mi | 14.9 |
| UplandCity | 8.7 mi | 15.6 |
| DuarteCity | 8.7 mi | 6.7 |
| ValindaCensus-designated place | 8.8 mi | 2 |
Frequently asked questions
- What county is San Dimas, CA in?
- San Dimas is in Los Angeles County, California.
- What ZIP codes are in San Dimas, CA?
- ZIP codes in or overlapping San Dimas include 91773.
- What is the population of San Dimas, CA?
- About 33,789 people live in San Dimas, based on American Community Survey 5-year estimates.
- What cities are near San Dimas?
- Nearby places include La Verne (2.1 mi), Glendora (2.9 mi), Charter Oak (3.7 mi), Pomona (4.3 mi), Covina (4.6 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023