The Town FilesSan Dimas, California
City in Los Angeles County · population 34,924 (2020 Census)
- Median home
- $801,800
- Household income
- $105,321
- Jan low / Jul high
- 43° / 90°
- Snow a year
- 0 in
- Tornadoes ≤10 mi since 1950
- 5
- Median age
- 43.3
San Dimas is a city of 34,924 people in Los Angeles County, California. The median home is worth $801,800, above the typical California town ($596,900). It ranks more vibrant than 75% of California towns, better transit than 74% of California towns, more walkable than 71% of California towns.
How San Dimas ranks
Percentile among California towns with at least 500 people on The Town Files lifestyle rankings. 50 is typical for the state; 90 means better than 90% of California towns.
Homes and cost of living
The median home in San Dimas is worth $801,800, above the typical California town ($596,900). Homes cost about 7.6 times the median household income of $105,321, which is more affordable than 33% of California towns. Median rent is $2,278 a month. 72.4% of households own their home.
| Housing | San Dimas | Typical California town |
|---|---|---|
| Median home value | $801,800 | $596,900 |
| Median rent | $2,278 | $1,827 |
| Median household income | $105,321 | $91,557 |
| Home value ÷ income | 7.6× | 6.4× |
| Homeownership | 72.4% | 67.4% |
| Median year built | 1976 | 1977 |
| Seasonal / vacation homes | 0.5% | — |
Who lives in San Dimas
| People | San Dimas | Typical California town |
|---|---|---|
| Median age | 43.3 | 40.2 |
| Age 65 and over | 20.3% | 17.7% |
| Under 18 | 20.1% | — |
| Bachelor's degree or higher | 40.4% | 27.7% |
| Below the poverty line | 9.9% | 10.3% |
| Veterans | 4.3% | — |
| Born outside the U.S. | 21.5% | — |
| Work from home | 16.8% | 13.4% |
| Average commute | 31.6 min | 27.5 min |
| Homes with broadband | 92.7% | 93.3% |
Weather in San Dimas
July highs average 90.3°F and January lows 43.1°F. About 14.5 inches of rain and melted snow fall a year, with 0.0 inches of snow (typical California town: 0.0 in). Expect about 71 days a year at 90°F or hotter and 3 nights at or below freezing.
Tornadoes, storms and disasters
5 tornadoes have passed within 10 miles of San Dimas since 1950, compared with 2 for the typical California town. The strongest, an F1, struck on November 25, 1965 about 2.4 miles from the town center. The most recent was on December 21, 2001.
Hail of 1 inch or larger has been reported within 10 miles 3 times; the largest was 1.50 inches on March 1, 2014.
Severe weather in Los Angeles County since 1996
Los Angeles County has been included in 88 federal disaster or emergency declarations since 1953, most often for fire, flood, freezing.
| Declared | Incident | Declaration |
|---|---|---|
| August 8, 2025 | Fire | FM-5605: Canyon Fire |
| January 8, 2025 | Fire | DR-4856: Wildfires And Straight-Line Winds |
| January 8, 2025 | Fire | FM-5550: Eaton Fire |
| January 8, 2025 | Fire | FM-5551: Hurst Fire |
| January 7, 2025 | Fire | FM-5549: Palisades Fire |
Jobs and pay in Los Angeles County
Los Angeles County had 4,525,711 jobs in 2024, paying an average of $83,554 a year. Unemployment was 5% in 2023; in San Dimas itself the ACS puts it at 4.6%.
Public schools in San Dimas
11 public schools with 5,746 students, about 23.2 students per teacher.
| School | Grades | Students | Per teacher |
|---|---|---|---|
| Ramona Middle | 6-8 | 1,316 | 26.3 |
| San Dimas High | 9-12 | 1,248 | 21.2 |
| Lone Hill Middle | 6-8 | 906 | 24.5 |
| Arma J. Shull Elementary | K-5 | 646 | 29.4 |
| Gladstone Elementary | K-5 | 523 | 22.7 |
| Fred Ekstrand Elementary | K-5 | 498 | 23.7 |
| Allen Avenue Elementary | K-5 | 477 | 23.9 |
| Chaparral High (Continuation) | 9-12 | 76 | 6.9 |
| Rockey Glenn Camp | 7-12 | 32 | 10.7 |
| Vista (Alternative) | K-12 | 13 | 13.0 |
| Adult Transition Program | 12-12 | 11 | 11.0 |
Towns near San Dimas
- La Verne, CA2.4 mi · 31,334 people · home $817,000
- Charter Oak, CA2.8 mi · 9,739 people · home $606,200
- Glendora, CA3.4 mi · 52,558 people · home $862,700
- Pomona, CA4.4 mi · 151,713 people · home $593,800
- Covina, CA4.4 mi · 51,268 people · home $718,900
- Citrus, CA4.8 mi · 10,243 people · home $632,000
- Claremont, CA5.5 mi · 37,266 people · home $897,000
- Walnut, CA5.6 mi · 28,430 people · home $1,014,000
San Dimas questions
Is San Dimas, California a good place to retire?
On The Town Files lifestyle rankings, San Dimas scores better for retirees than 39% of California towns and quieter than 36%. 20.3% of residents are 65 or older (median age 43.3).
How much does a house cost in San Dimas?
The median owner-occupied home in San Dimas is valued at $801,800 (Census ACS 2020–2024), against a median household income of $105,321, so homes cost about 7.6 times income. Median rent is $2,278 a month.
What is the weather like in San Dimas?
July highs average 90.3°F and January lows 43.1°F (NOAA 1991–2020 normals). It gets about 14.5 inches of precipitation a year and 0.0 inches of snow.
Does San Dimas get tornadoes?
5 tornadoes have passed within 10 miles of San Dimas since 1950 (NOAA Storm Events); the strongest was a F1 on November 25, 1965. The typical California town has had 2.
- U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024)
- U.S. Census Bureau, 2020 Census and 2025 Gazetteer (2020 / 2025)
- NOAA NCEI U.S. Climate Normals (1991–2020)
- NOAA NCEI Storm Events Database (1950–2026)
- FEMA OpenFEMA Disaster Declarations (this product uses the FEMA OpenFEMA API but is not endorsed by FEMA) (1953–2026)
- NCES Common Core of Data (2023–24)
- BLS Quarterly Census of Employment and Wages; USDA ERS county unemployment (BLS LAUS) (2000–2024)
- The Town Files lifestyle rankings, built from federal demographic, school, crime and housing data (2025)