California San Bernardino County
Ontario
A city in San Bernardino County, California — population 183,393 as of 2020.
Scopes news, events and the map to Ontario. No account needed — we keep it on this device.
Your city
Change city
News, events and the map open here. Kept on this device.
is your city now — Ontario would replace it. We'll ask first.
stops being your city.
Ontario takes over news, events and the map.
Heat Advisory — Heat Advisory issued September 11 at 2:30AM PDT until September 11 at 8:00PM PDT by NWS San Diego CA
Today
96°F
Sunny1% precip
Tonight
70°F
Mostly Clear1% precip
Saturday
93°F
Sunny
Saturday Night
66°F
Mostly Clear
In and around Ontario
See & do
+212 more on the mapEat, drink & stay
+842 more on the mapShops & services
+1796 more on the mapMusicians & bands near Ontario →
Explore the Greater Riverside metro →
Ontario changes faster than we can keep up.
Something opened, closed or moved? Tell us and we'll put it right. Our editors review submissions before they publish — you'll need an account with access to send one.
Ontario by the numbers
Population
183,393Population figure, 2020
Households & income
- Area
- 49.98 sq mi (129.46 km²), 0.03 sq mi water
- Median age
- 33.5
- Households
- 53,770
- Persons per household
- 3.3
- Median household income
- $88,941
- Median house value
- $607,600
Municipal office
- Office
- DEPUTY CITY MANAGER
- Address
- 303 E B ST, ONTARIO, CA 91764
Photo:
Mack Male · CC BY-SA 2.0