Joliet IL vs Ontario CA — Cost of Living, Crime & Income Comparison 2026
Updated May 2026 · Source: US Census ACS 5-Year (2023), FBI CDE (2023), BLS OEWS (2024)
Joliet, IL
Illinois · Population: 149,785
- Median HH Income$88,026
- Median Home Price$264,637
- Unemployment5.8%
- Bachelor's+25.0%
Ontario, CA
California · Population: 138,723
- Median HH Income$116,945
- Median Home Price$671,948
- Unemployment4.7%
- Bachelor's+40.1%
Detailed Comparison
Demographics
Population
Joliet
149,785
Joliet +
Ontario
138,723
Pop. Density / sq mi
Lower = more space
Joliet
N/A
Ontario
N/A
Median Age
Joliet
35.3
Joliet +
Ontario
36.9
Foreign Born
Joliet
15.2%
Ontario
21.0%
Ontario +
White
Joliet
52.7%
Ontario
53.6%
Ontario +
Black
Joliet
17.0%
Joliet +
Ontario
1.6%
Asian
Joliet
2.1%
Ontario
13.1%
Ontario +
Hispanic
Joliet
34.7%
Ontario
40.0%
Ontario +
Spanish at Home
Joliet
N/A
Ontario
N/A
| Metric | Joliet, IL | Ontario, CA | Better |
|---|---|---|---|
| Population | 149,785 | 138,723 | Joliet + |
| Pop. Density / sq miLower = more space | N/A | N/A | - |
| Median Age | 35.3 | 36.9 | Joliet + |
| Foreign Born | 15.2% | 21.0% | Ontario + |
| White | 52.7% | 53.6% | Ontario + |
| Black | 17.0% | 1.6% | Joliet + |
| Asian | 2.1% | 13.1% | Ontario + |
| Hispanic | 34.7% | 40.0% | Ontario + |
| Spanish at Home | N/A | N/A | - |
Economy
Median HH Income
Joliet
$88,026
Ontario
$116,945
Ontario +
Per Capita Income
Joliet
$35,820
Ontario
$50,759
Ontario +
Per Capita Personal Income (MSA)
BEA MSA-level
Joliet
$68,110
Ontario
$77,230
Ontario +
Unemployment Rate
Joliet
5.8%
Ontario
4.7%
Ontario +
Poverty Rate
Joliet
11.0%
Ontario
9.2%
Ontario +
Bachelor's Degree+
Joliet
25.0%
Ontario
40.1%
Ontario +
| Metric | Joliet, IL | Ontario, CA | Better |
|---|---|---|---|
| Median HH Income | $88,026 | $116,945 | Ontario + |
| Per Capita Income | $35,820 | $50,759 | Ontario + |
| Per Capita Personal Income (MSA)BEA MSA-level | $68,110 | $77,230 | Ontario + |
| Unemployment Rate | 5.8% | 4.7% | Ontario + |
| Poverty Rate | 11.0% | 9.2% | Ontario + |
| Bachelor's Degree+ | 25.0% | 40.1% | Ontario + |
Housing
Median Home Value
Zillow ZHVI / Census ACS
Joliet
$264,637
Joliet +
Ontario
$671,948
Homeownership Rate
Joliet
73.1%
Joliet +
Ontario
58.1%
| Metric | Joliet, IL | Ontario, CA | Better |
|---|---|---|---|
| Median Home ValueZillow ZHVI / Census ACS | $264,637 | $671,948 | Joliet + |
| Homeownership Rate | 73.1% | 58.1% | Joliet + |
Safety
Violent Crime / 100K
FBI CDE (state-level est.)
Joliet
344
Joliet +
Ontario
503
Property Crime / 100K
FBI CDE (state-level est.)
Joliet
1842
Joliet +
Ontario
2388
| Metric | Joliet, IL | Ontario, CA | Better |
|---|---|---|---|
| Violent Crime / 100KFBI CDE (state-level est.) | 344 | 503 | Joliet + |
| Property Crime / 100KFBI CDE (state-level est.) | 1842 | 2388 | Joliet + |
Health
Obesity Rate
CDC PLACES
Joliet
41.9%
Ontario
33.6%
Ontario +
Diabetes Rate
CDC PLACES
Joliet
11.7%
Joliet +
Ontario
12.0%
Poor Mental Health
CDC PLACES — 14+ days/month
Joliet
17.7%
Joliet +
Ontario
17.8%
No Health Insurance
CDC PLACES
Joliet
13.9%
Joliet +
Ontario
17.0%
Binge Drinking
CDC PLACES
Joliet
19.1%
Ontario
15.7%
Ontario +
Current Smokers
CDC PLACES
Joliet
14.0%
Ontario
12.0%
Ontario +
| Metric | Joliet, IL | Ontario, CA | Better |
|---|---|---|---|
| Obesity RateCDC PLACES | 41.9% | 33.6% | Ontario + |
| Diabetes RateCDC PLACES | 11.7% | 12.0% | Joliet + |
| Poor Mental HealthCDC PLACES — 14+ days/month | 17.7% | 17.8% | Joliet + |
| No Health InsuranceCDC PLACES | 13.9% | 17.0% | Joliet + |
| Binge DrinkingCDC PLACES | 19.1% | 15.7% | Ontario + |
| Current SmokersCDC PLACES | 14.0% | 12.0% | Ontario + |
Climate
Avg Annual Temp
NOAA 1991–2020 normal
Joliet
50.6°F
Joliet +
Ontario
65.5°F
Annual Precipitation
NOAA 1991–2020 normal
Joliet
36.8 in
Ontario
15.0 in
Ontario +
| Metric | Joliet, IL | Ontario, CA | Better |
|---|---|---|---|
| Avg Annual TempNOAA 1991–2020 normal | 50.6°F | 65.5°F | Joliet + |
| Annual PrecipitationNOAA 1991–2020 normal | 36.8 in | 15.0 in | Ontario + |
Air Quality
PM2.5 Annual Avg
EPA AQS (state-level est.)
Joliet
9.4 µg/m³
Ontario
7.9 µg/m³
Ontario +
Good Air Days
AQI ≤ 50
Joliet
55.0%
Ontario
75.0%
Ontario +
| Metric | Joliet, IL | Ontario, CA | Better |
|---|---|---|---|
| PM2.5 Annual AvgEPA AQS (state-level est.) | 9.4 µg/m³ | 7.9 µg/m³ | Ontario + |
| Good Air DaysAQI ≤ 50 | 55.0% | 75.0% | Ontario + |
Commute
Mean Commute Time
Census ACS
Joliet
31.7 min
Ontario
28.2 min
Ontario +
| Metric | Joliet, IL | Ontario, CA | Better |
|---|---|---|---|
| Mean Commute TimeCensus ACS | 31.7 min | 28.2 min | Ontario + |
Which City is Right for You?
Ontario leads in median household income at $116,945, while joliet offers more affordable housing with a median home price of $264,637. On public safety, Joliet is safer with a violent crime rate of 344 per 100,000 residents, compared to 503 in Ontario. Ontario has a lower unemployment rate at 4.7%, and Ontario has cleaner air (PM2.5 avg 7.9 µg/m³). For overall health outcomes, Ontario scores better with a lower obesity rate of 33.6%.
Compare More Cities
Joliet, IL vs New York, NYJoliet, IL vs Los Angeles, CAChicago, IL vs Joliet, ILHouston, TX vs Joliet, ILJoliet, IL vs Phoenix, AZJoliet, IL vs Philadelphia, PA