San Dimas
A city in Los Angeles County, California — population 33,165 as of 2020.
Extreme Heat Warning — Extreme Heat Warning issued July 31 at 9:01PM PDT until August 2 at 8:00PM PDT by NWS Los Angeles/Oxnard CA
Air Quality Alert — Air Quality Alert issued July 30 at 4:02PM PDT by NWS Los Angeles/Oxnard CA
High Surf Advisory — High Surf Advisory issued August 1 at 2:15AM PDT until August 1 at 5:00PM PDT by NWS Los Angeles/Oxnard CA
Extreme Heat Warning — Extreme Heat Warning issued July 31 at 9:01PM PDT until August 2 at 8:00PM PDT by NWS Los Angeles/Oxnard CA
Heat Advisory — Heat Advisory issued July 31 at 9:01PM PDT until August 2 at 8:00PM PDT by NWS Los Angeles/Oxnard CA
Extreme Heat Warning — Extreme Heat Warning issued July 31 at 9:01PM PDT until August 2 at 8:00PM PDT by NWS Los Angeles/Oxnard CA
Heat Advisory — Heat Advisory issued July 31 at 9:01PM PDT until August 2 at 8:00PM PDT by NWS Los Angeles/Oxnard CA
Overnight
67°F
Mostly Clear
Saturday
101°F
Sunny1% precip
Saturday Night
67°F
Mostly Clear1% precip
Sunday
98°F
Sunny
News around Los Angeles County
WMNF 88.5
July 24SOTD 7/24/26 Count the Roses by Zzzahara
The WMNF Song of the Day for July 24, is 2026 is “Count the Roses” by Zzzahara. There is something completely bewitching about the way Zzzahara turns hard, hidden feelings into sweet daydreams. Born and raised in Los Angeles, this singer-songwriter and guitarist (Zahara Jaime)…
Creatives & ArtsYou know San Dimas better than we do.
Add the places people actually go. Our editors review submissions before they publish — you'll need an account with access to send one.
San Dimas by the numbers
Population
33,165Population figure, 2020
Households & income
- Area
- 15.03 sq mi (38.94 km²), 0.39 sq mi water
- Median age
- 43.3
- Households
- 12,071
- Persons per household
- 2.8
- Median household income
- $105,321
- Median house value
- $801,800
Municipal office
- Office
- CITY MANAGER
- Address
- 245 EAST BONITA AVE, SAN DIMAS, CA 91773