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CA area data

Ontario, CA

Aggregated across 3 ZIP codes in Ontario.

Population: 183,440 (Census ACS)

The typical home value in Ontario, CA is $660,295 — down 0.2% over the past year. Homes sell for a median $657,046 after a median 48 days on market. Typical rent runs $2,603/month. 40 schools serve the area (NCES). FEMA's National Risk Index rates the county's overall natural-hazard risk Very High, with earthquake, inland flooding, landslide the top-rated hazards. Cost of living is 10.7% above the US average (BEA, metro/state-level).

Backed by 25+ public sourcesFEMA · U.S. Census · NOAA · Dept. of Education · EPA · and more

$660,295

Typical home value

-0.2%

1-year change

48

Median days on market

Very High

Hazard risk (county)

Home values & appreciation

Typical home value
$660,295
1-year appreciation
-0.2%
3-year appreciation
+6.2%
5-year appreciation
+21.5%
10-year appreciation
+89.0%
Peak value since 2000 (Jan 2025)
$679,868
House Price Index (state)
423.4 (-0.3% YoY)

Sources: home value index (ZIP-level) · FHFA House Price Index (state-level)

Market activity

Median sale price
$657,046
Median list price
$657,746
Median price per sqft
$411
1-year sale-price change
-0.3%
Median days on market
48 days
Homes sold (recent period)
309
For-sale inventory
371
Sale-to-list ratio
100.0%
Active listings
399
1-year forecast
+1.0%
Days to pending
41 days
New listings (monthly)
120

Source: recent area sales and market data (ZIP-level)

Rents

Typical rent
$2,603/mo
1-year rent change
+1.6%
Studio fair-market rent
$1,605/mo
1BR fair-market rent
$1,705/mo
2BR fair-market rent
$2,103/mo
3BR fair-market rent
$2,771/mo
4BR fair-market rent
$3,336/mo

Sources: market rent index (ZIP-level) · HUD Fair Market Rents (metro/county-level, 40th-percentile regulatory reference)

Affordability

Cost of living index (High)
110.7 (100 = US avg)
Electricity rate (state-level)
32.5¢/kWh
Natural gas rate (state-level)
$22.00/MCF
30-year mortgage rate (national)
7.40%
15-year mortgage rate (national)
6.73%

Sources: BEA Regional Price Parities (metro/state-level) · EIA energy rates (state-level) · Freddie Mac PMMS (national)

Schools

Total schools
40
Elementary schools
27
Middle schools
6
High schools
7
Avg student-teacher ratio
21.8 : 1
School districts serving the area
Baldy View ROP, Chaffey Joint Union High, Chino Valley Unified
Schools include
Baldy View ROP, Colony High, Woodcrest Junior High, Levi H. Dickey Elementary, Liberty Elementary

Source: NCES school directory, 2024-25 (school-address-based)

Natural hazards & flood risk

Overall hazard risk (county)
Very High
Top hazards (county)
earthquake, inland flooding, landslide, wildfire, heat wave
Notable hazard ratings (county)
wildfire: Very High · landslide: Very High · earthquake: Very High · inland flooding: Very High · heat wave: Relatively High · lightning: Relatively High
Most common flood zone among NFIP claims (varies by location)
Zone D
NFIP flood claims on record
21
Wildfire risk to homes (county)
Higher than 93% of US counties
Buildings in wildfire direct-exposure zone
19.7%
Radon potential (county)
Moderate radon potential — EPA Zone 2 of 3
EPA Superfund (NPL) sites within 5 mi
None
Nearest Superfund site
Stringfellow (7.7 mi)
Flood zones vary by property. Look up a specific address on the FEMA Flood Map Service Center.
EPA recommends radon testing for every home regardless of zone.

Sources: FEMA National Risk Index (county-level) · FEMA NFIP flood-insurance claims (ZIP-level) · USDA Forest Service Wildfire Risk to Communities (county-level) · EPA radon zones + Superfund NPL

Climate (30-year normals)

Average annual temperature
65.3°F
Average high
78.3°F
Average low
52.3°F
Annual precipitation
13.4 in
Annual snowfall
8.4 in
USDA plant hardiness zone
10a (extreme annual low 30 to 35°F)

Sources: NOAA Climate Normals (30-year, nearest-station) · USDA Plant Hardiness Zone Map (2023)

Air quality

Air quality rating
Moderate
Median AQI (annual)
77
Days with Good air quality
46
Days with Moderate air quality
209
Days with Unhealthy air quality
39
Highest AQI recorded (year)
207

Source: EPA annual air quality index (county-level)

Walkability & transit

Walkability index
10.6 / 20
Transit service frequency
-32,939
Jobs reachable by car (30 min)
117,351
Jobs reachable by transit (45 min)
111,527

Source: EPA Smart Location Database (metropolitan block groups)

Amenities

National parks within ~60 mi
1
Nearest national park
Juan Bautista de Anza National Historic Trail (24 mi)
Airports within 30 mi
17
Nearest airport
Ontario International Airport (ONT) (1 mi)
Nearest major airport
Ontario International Airport (ONT) (1 mi)
Hospitals in or near a typical ZIP here
113
Hospitals include
RIVERSIDE COMMUNITY HOSPITAL, GLENDALE MEM HOSPITAL & HLTH CENTER, PROVIDENCE ST. JOSEPH HOSPITAL
Avg hospital rating (CMS)
2.9 / 5
Best hospital rating nearby (CMS)
5.0 / 5
EV charging stations (within 10 mi)
350
Solar radiation rating
Good (5.4 kWh/m²/day)

Sources: National Park Service · FAA airport data · CMS hospital data (same ZIP, else within ~40 mi) · DOE/NREL (proximity-based)

Migration

Net migration (county)
-2,936 tax filers

Source: IRS SOI county-to-county migration (county-level; published with a multi-year lag)

Housing stock

Median year housing built
1979
Housing built before 1970
31.8%
Housing built 2000 or later
21.3%
Median annual property tax
$3,587
Mean commute to work
29 min
Households with broadband internet
78.4%

Source: Census ACS 5-year estimates (ZIP-level)

Employment & development

Total county employment
710,949
Average weekly wage
$1,150
Top industries (by employment)
Health Care, Accommodation & Food, Administrative Services
Annual residential building permits (county)
6,240

Sources: BLS QCEW (county-level) · Census Building Permits (county-level)

How it compares

OntarioState medianUS median
Typical home value$660,295$695,380$288,527
Median sale price$657,046$696,000$325,000
Median days on market48 days39 days51 days
Typical rent$2,603/mo$2,786/mo$1,809/mo
Median annual property tax$3,587$4,533$2,006

State and US medians are computed across all US ZIP codes with sufficient public-data coverage, from the same sources as the figures above.

Area data compiled from public government, academic, and industry research feeds. Data sources →

Common questions

What is the typical home value in Ontario, CA?
$660,295.
What is the median sale price in Ontario, CA?
$657,046.
How long do homes take to sell in Ontario, CA?
Median days on market: 48 days.
What is typical rent in Ontario, CA?
Typical rent: $2,603/month.
What is the natural-hazard risk in Ontario, CA?
Overall risk: Very High (FEMA NRI, county-level). Top hazards: earthquake, inland flooding, landslide, wildfire, heat wave.
Is Ontario, CA in a flood zone?
Flood zones vary by property across the city. 21 FEMA flood-insurance (NFIP) claims are on record; the most common zone among them is D. Check a specific address on the FEMA Flood Map Service Center.
What is the wildfire risk in Ontario, CA?
Risk to homes is higher than 93% of US counties (USDA Forest Service Wildfire Risk to Communities, county-level).
What is the radon potential in Ontario, CA?
Moderate radon potential — EPA Zone 2 of 3, county-level. EPA recommends testing every home regardless of zone.
Are there Superfund sites near Ontario, CA?
No current or proposed National Priorities List sites within 5 miles (EPA).
How many schools serve Ontario, CA?
40 schools (27 elementary, 6 middle, 7 high) (NCES, 2024-25).
Is Ontario, CA walkable?
Walkability index: 10.6/20 (EPA Smart Location Database).
What is the air quality in Ontario, CA?
Moderate. Median AQI: 77. (EPA AQI).
What is the cost of living in Ontario, CA?
Regional Price Parity: 110.7 (100 = US average) (High) (BEA RPP, metro/state-level).

ZIP codes in Ontario

Listing a home in Ontario, CA?

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Data last updated

Most recent source refresh: Oct 2026. See all data sources →

Data compiled by REAIGENT7 — AI listing platform for real estate agents