Cost of Living in Ontario, CA

Updated November 2026 · San Bernardino County · Riverside-San Bernardino-Ontario, CA metro area · population 180,547

Local cost index (CostLiving estimate)
108.1
More expensive than the US average
BEA index for the Riverside-San Bernardino-Ontario, CA metro area: 106.4
Monthly budget
$3,360
single adult · $6,403 family of 4
Modelled estimate, before taxes
Median rent
$2,030
per month, gross rent · US $1,413
Median home value
$607,600
US $332,700 · Very expensive

Prices in Ontario are 8.1% above the US average (local index 108.1; the BEA index for the Riverside-San Bernardino-Ontario, CA metro area is 106.4), with utilities the biggest cost driver at 148.6; a single adult's modelled budget is about $3,360 a month and the median rent is $2,030.

Prices by category

CostLiving local estimate. 100 = US average; 110 means prices are 10% higher. Housing reflects Ontario's own median rent compared with the area's average rent; goods, utilities and other services are BEA's official price parities for the Riverside-San Bernardino-Ontario, CA metro area, unchanged.

Ontario price index by category, US average = 100: All items 108.1, Housing (rents) 137.6, Goods 101.4, Utilities 148.6, Other services 101.3

Cheaper than US average More expensive · CostLiving estimate from BEA RPP 2024 and Census ACS rents

It is the 147th most expensive of the 196 California cities in our data. More expensive than 70% of the cities we cover.

Official BEA Regional Price Parities for the Riverside-San Bernardino-Ontario, CA metro area. 2024: goods 101.4, housing 129.3, utilities 148.6, other services 101.3.
BEA index201920202021202220232024
All items105.7104.4105.6106.7107.3106.4

Monthly budget by household type

1 adult · 1-bedroom · modelled estimate for Ontario, CA

CategoryPer monthPer yearShare
Housing (rent) $1,475 $17,700 44%
Utilities $348 $4,176 10%
Food at home $286 $3,432 9%
Transportation $725 $8,700 22%
Health care $356 $4,272 11%
Clothing, personal care & supplies $170 $2,040 5%
Total$3,360$40,320100%

2 adults · 2-bedroom · modelled estimate for Ontario, CA

CategoryPer monthPer yearShare
Housing (rent) $1,790 $21,480 34%
Utilities $558 $6,696 11%
Food at home $528 $6,336 10%
Transportation $1,430 $17,160 27%
Health care $660 $7,920 12%
Clothing, personal care & supplies $334 $4,008 6%
Total$5,300$63,600100%

2 adults + 2 children · 3-bedroom · modelled estimate for Ontario, CA

CategoryPer monthPer yearShare
Housing (rent) $2,013 $24,156 31%
Utilities $679 $8,148 11%
Food at home $753 $9,036 12%
Transportation $1,912 $22,944 30%
Health care $615 $7,380 10%
Clothing, personal care & supplies $431 $5,172 7%
Total$6,403$76,836100%

Modelled estimate of basic costs, excluding taxes, child care and savings. Housing is rent excluding tenant-paid utilities (counted under utilities). See how the budget is calculated.

Housing costs in Ontario

Rent by number of bedrooms

SizeMedian rent
Studio $1,943
1 bedroom $1,647
2 bedrooms $1,999
3 bedrooms $2,248
4 bedrooms $2,788

Median rent: Census ACS 2020-2024 median gross rent by bedrooms (rent plus tenant-paid utilities, all renters).

Rent, home values and affordability

MeasureValue
Median gross rent$2,030
Median contract rent (excl. utilities)$1,818
Median home value$607,600
Owner costs with a mortgage$2,549/mo
Median household income$88,941
Rent as % of renter income Very expensive36.5%
Home value ÷ household income Very expensive6.8×

Census ACS 5-year 2020-2024.

Electricity and gas prices

Residential electricity in California

29.75¢ per kWh, August 2026

12-month change: −3.8% (from 30.92¢) · US 18.16¢

Aug 2025: 30.92¢/kWh Sep 2025: 31.89¢/kWh Oct 2025: 33.62¢/kWh Nov 2025: 32.03¢/kWh Dec 2025: 29.95¢/kWh Jan 2026: 30.29¢/kWh Feb 2026: 33.22¢/kWh Mar 2026: 33.28¢/kWh Apr 2026: 35.29¢/kWh May 2026: 33.25¢/kWh Jun 2026: 34.74¢/kWh Jul 2026: 33.61¢/kWh Aug 2026: 29.75¢/kWh

Average household uses 507 kWh a month in California ≈ $164/month. Source: EIA-861M (statewide average).

Regular gasoline

$5.75 per gallon, week of 2026-11-02

12-month change: +29.6% (from $4.43) · US $4.15

2026-05-11: $5.969/gal 2026-05-18: $5.957/gal 2026-05-25: $5.911/gal 2026-06-01: $5.853/gal 2026-06-08: $5.696/gal 2026-06-15: $5.554/gal 2026-06-22: $5.387/gal 2026-06-29: $5.245/gal 2026-07-06: $5.175/gal 2026-07-13: $5.200/gal 2026-07-20: $5.354/gal 2026-07-27: $5.489/gal 2026-08-03: $5.495/gal 2026-08-10: $5.428/gal 2026-08-17: $5.397/gal 2026-08-24: $5.450/gal 2026-08-31: $5.520/gal 2026-09-07: $5.678/gal 2026-09-14: $5.827/gal 2026-09-21: $6.003/gal 2026-09-28: $6.189/gal 2026-10-05: $6.227/gal 2026-10-12: $6.104/gal 2026-10-19: $6.031/gal 2026-10-26: $5.888/gal 2026-11-02: $5.748/gal

EIA weekly retail price survey.

Inflation in the West

Consumer prices in the West Census region rose +3.4% in the 12 months to September 2026 (US +3.7%). Nationally, food at home changed +1.8%, shelter +3.2% and energy +20.4%. Source: BLS CPI-U, not seasonally adjusted. CPI is published for regions and large metro areas, so the regional figure is shown.

Salary equivalent

Because prices in Ontario are 8.1% above the US average, $60,000 here has the buying power of about $55,500 in an average-priced US area.

Same buying power in an average-priced US area$55,500
Needed in Ontario to match $60,000 in an average-priced US area$64,900

Formula: US-equivalent = salary × 100 ÷ 108.1. Based on the local cost index (CostLiving estimate from BEA RPP and Census rents); taxes not included.

Nearby cities

CityDistanceIndexBudget (single)Median rent
Eastvale, CA5 mi123.3 $4,464$3,252
Chino, CA6 mi111.9 $3,623$2,336
Upland, CA6 mi108.1 $3,519$2,029
Rancho Cucamonga, CA7 mi112.2 $3,817$2,357
Jurupa Valley, CA8 mi104.6 $3,028$1,741
Pomona, CA9 mi112.8 $3,300$1,810

Cities with a similar cost of living

CityIndexBudget (single)Median rent
Bolingbrook, IL108.1 $3,025$1,749
Apple Valley, MN108.1 $3,151$1,738
East Orange, NJ108.2 $2,917$1,441
Thornton, CO108.2 $3,253$1,895
Arvada, CO108.1 $3,213$1,888
Frisco, TX108.2 $3,268$2,014

Compare Ontario with another city

Frequently asked questions

Is Ontario, CA an expensive place to live?

Ontario has a local cost of living index of 108.1, which is 8.1% above the US average. This CostLiving estimate starts from the BEA Regional Price Parities 2024 for the Riverside-San Bernardino-Ontario, CA metro area (106.4) and adjusts housing to Ontario's own rents. It is 2.6 points below the California average. It is the 147th most expensive of the 196 California cities in our data. More expensive than 70% of the cities we cover.

How much money do you need to live in Ontario?

Our modelled estimate of basic monthly costs is $3,360 for a single adult, $5,300 for a couple and $6,403 for a family of four, before taxes, child care and savings. A $60,000 salary in an average-priced US area buys about the same as $64,900 in Ontario.

What is the average rent in Ontario?

The median gross rent (rent plus tenant-paid utilities) is $2,030 a month (Census ACS 2020-2024). By size: 1 bedroom $1,647, 2 bedrooms $1,999, 3 bedrooms $2,248. The typical renter spends 36.5% of household income on rent (very expensive).

How much does a house cost in Ontario?

The median owner-estimated home value is $607,600, 6.8 times the median household income of $88,941 (very expensive). Owners with a mortgage pay a median $2,549 a month in housing costs.

How much is electricity and gas in Ontario?

California residential electricity averaged 29.75¢ per kWh in August 2026 (US 18.16¢). Regular gasoline was $5.75 a gallon (California average, week of 2026-11-02).

Sources and notes

Labels such as “county figure” or “state nonmetro figure” mark values that come from a larger area because the city-level figure is unavailable or unreliable. The monthly budget is a modelled estimate, not observed spending, and excludes taxes. This page is for general information and is not financial advice. Methodology · All sources