The Town Files

Ontario, California

City in San Bernardino County · population 175,265 (2020 Census)

Aerial view of Ontario, California
Aerial: USDA NAIP (public domain)
Median home
$607,600
Household income
$88,941
Jan low / Jul high
45° / 94°
Snow a year
0 in
Tornadoes ≤10 mi since 1950
0
Median age
33.5

Ontario is a city of 175,265 people in San Bernardino County, California. The median home is worth $607,600, close to the typical California town ($596,900). It ranks more vibrant than 87% of California towns, more walkable than 80% of California towns, more of a college town than 79% of California towns.

Map: where Ontario is in CaliforniaOntario
Ontario in our rankings:

How Ontario 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.

Ontario lifestyle rankings vs other California townsRetirement8th pctFamilies35th pctQuiet10th pctWalkability80th pctFirst-time buyers38th pctYoung professionals47th pctVibrancy87th pctHip & trendy45th pctCollege town79th pctUpscale33rd pctVacation homesbottomSeaside characterbottomCycling61st pctTransit74th pctDriving75th pcttypical
The Town Files lifestyle rankings, built from federal demographic, school, crime and housing data (2025).

Homes and cost of living

The median home in Ontario is worth $607,600, close to the typical California town ($596,900). Homes cost about 6.8 times the median household income of $88,941, which is more affordable than 43% of California towns. Median rent is $2,030 a month. 58.0% of households own their home.

Ontario vs San Bernardino County vs typical California townOntarioSan Bernardino CountyTypical California townHome value$607,600$505,000$596,900Household income$88,941$85,478$91,557Monthly rent$2,030$1,801$1,827
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of California towns with 500+ people.
HousingOntarioTypical California town
Median home value$607,600$596,900
Median rent$2,030$1,827
Median household income$88,941$91,557
Home value ÷ income6.8×6.4×
Homeownership58.0%67.4%
Median year built19801977
Seasonal / vacation homes0.2%—

Who lives in Ontario

PeopleOntarioTypical California town
Median age33.540.2
Age 65 and over10.5%17.7%
Under 1824.4%—
Bachelor's degree or higher22.5%27.7%
Below the poverty line12.4%10.3%
Veterans3.4%—
Born outside the U.S.27.7%—
Work from home9.1%13.4%
Average commute31.5 min27.5 min
Homes with broadband94.9%93.3%

Weather in Ontario

July highs average 93.8°F and January lows 44.6°F. About 11.6 inches of rain and melted snow fall a year, with 0.0 inches of snow (typical California town: 0.0 in). Expect about 93 days a year at 90°F or hotter and 2 nights at or below freezing.

Ontario monthly temperatures and precipitation40°50°60°70°80°90°100°68°45°Jan68°46°Feb72°49°Mar76°51°Apr80°56°May86°60°Jun94°65°Jul95°65°Aug91°64°Sep83°57°Oct75°49°Nov67°44°DecPrecipitation (in)2.63.11.60.80.30.00.10.00.10.40.81.9
NOAA 1991–2020 climate normals: average daily high and low by month; precipitation and snowfall in inches. Temperatures from the Ontario Intl Ap station (1.4 mi away); snowfall estimated from the 4 nearest snow stations, weighted by distance.

Tornadoes, storms and disasters

NOAA's Storm Events Database has no tornado within 10 miles of Ontario since 1950.

Severe weather in San Bernardino County since 1996

Storm events in San Bernardino County since 1996 by typeFlood163Drought78Wildfire236High Wind664Lightning63Heavy Rain124Heavy Snow132Flash Flood839
NOAA Storm Events Database, San Bernardino County, 1996–2026 (all event types recorded since 1996). 108 deaths recorded.

San Bernardino County has been included in 61 federal disaster or emergency declarations since 1953, most often for fire, flood, freezing.

DeclaredIncidentDeclaration
September 11, 2024FireFM-5537: Bridge Fire
September 7, 2024FireFM-5535: Line Fire
April 3, 2023Severe StormDR-4699: Severe Winter Storms, Straight-Line Winds, Flooding, Landslides, And Mudslides
March 10, 2023FloodEM-3592: Severe Winter Storms, Flooding, Landslides, And Mudslides
January 9, 2023FloodEM-3591: Severe Winter Storms, Flooding, And Mudslides

Jobs and pay in San Bernardino County

San Bernardino County had 845,908 jobs in 2024, paying an average of $62,368 a year. Unemployment was 4.7% in 2023; in Ontario itself the ACS puts it at 6.3%.

Largest industries in San Bernardino CountyHealth care & social assistan…133,946 jobs · $60,345Transportation & warehousing120,696 jobs · $62,263Retail88,162 jobs · $43,648Hotels & restaurants73,308 jobs · $29,287Administrative & support52,590 jobs · $44,948Manufacturing50,339 jobs · $73,614
BLS Quarterly Census of Employment and Wages, 2024, private-sector jobs and average annual pay.
Unemployment rate in San Bernardino County, 2000–20230%4%8%12%2000200420082012201620202023San Bernardino 4.7%
Annual average unemployment rate (BLS Local Area Unemployment Statistics via USDA ERS).

Public schools in Ontario

39 public schools with 25,766 students, about 21.8 students per teacher.

SchoolGradesStudentsPer teacher
Chaffey High9-123,22323.9
Ontario High9-122,12122.3
Colony High9-122,08524.0
Park View ElementaryK-682324.2
Ray Wiltsey Middle6-874118.1
Central Language AcademyK-873325.3
Edison ElementaryK-872926.0
Oaks Middle7-868220.7
Ranch View ElementaryK-667825.1
Richard Haynes ElementaryK-666122.8
Berlyn ElementaryK-662921.7
Sultana ElementaryK-662120.7

Towns near Ontario

Ontario questions

Is Ontario, California a good place to retire?

On The Town Files lifestyle rankings, Ontario scores better for retirees than 8% of California towns and quieter than 10%. 10.5% of residents are 65 or older (median age 33.5).

How much does a house cost in Ontario?

The median owner-occupied home in Ontario is valued at $607,600 (Census ACS 2020–2024), against a median household income of $88,941, so homes cost about 6.8 times income. Median rent is $2,030 a month.

What is the weather like in Ontario?

July highs average 93.8°F and January lows 44.6°F (NOAA 1991–2020 normals). It gets about 11.6 inches of precipitation a year and 0.0 inches of snow.

Does Ontario get tornadoes?

No tornado has been recorded within 10 miles of Ontario in NOAA's Storm Events Database since 1950.

How this page is made. Every number comes from public data, matched to Ontario's Census boundary (GEOID 0653896). Comparisons use the median of California towns with at least 500 people. Weather comes from the nearest NOAA normals station; storm counts use NOAA tornado tracks within 10 miles of the town center. Data snapshot 2026-11-13.