Nampa ID 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)
Nampa, ID
Idaho · Population: N/A
- Median HH IncomeN/A
- Median Home Price$416,298
- UnemploymentN/A
- Bachelor's+N/A
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
Nampa
N/A
Ontario
138,723
Pop. Density / sq mi
Lower = more space
Nampa
N/A
Ontario
N/A
Median Age
Nampa
N/A
Ontario
36.9
Foreign Born
Nampa
N/A
Ontario
21.0%
White
Nampa
N/A
Ontario
53.6%
Black
Nampa
N/A
Ontario
1.6%
Asian
Nampa
N/A
Ontario
13.1%
Hispanic
Nampa
N/A
Ontario
40.0%
Spanish at Home
Nampa
N/A
Ontario
N/A
| Metric | Nampa, ID | Ontario, CA | Better |
|---|---|---|---|
| Population | N/A | 138,723 | - |
| Pop. Density / sq miLower = more space | N/A | N/A | - |
| Median Age | N/A | 36.9 | - |
| Foreign Born | N/A | 21.0% | - |
| White | N/A | 53.6% | - |
| Black | N/A | 1.6% | - |
| Asian | N/A | 13.1% | - |
| Hispanic | N/A | 40.0% | - |
| Spanish at Home | N/A | N/A | - |
Economy
Median HH Income
Nampa
N/A
Ontario
$116,945
Per Capita Income
Nampa
N/A
Ontario
$50,759
Per Capita Personal Income (MSA)
BEA MSA-level
Nampa
$57,074
Ontario
$77,230
Ontario +
Unemployment Rate
Nampa
N/A
Ontario
4.7%
Poverty Rate
Nampa
N/A
Ontario
9.2%
Bachelor's Degree+
Nampa
N/A
Ontario
40.1%
| Metric | Nampa, ID | Ontario, CA | Better |
|---|---|---|---|
| Median HH Income | N/A | $116,945 | - |
| Per Capita Income | N/A | $50,759 | - |
| Per Capita Personal Income (MSA)BEA MSA-level | $57,074 | $77,230 | Ontario + |
| Unemployment Rate | N/A | 4.7% | - |
| Poverty Rate | N/A | 9.2% | - |
| Bachelor's Degree+ | N/A | 40.1% | - |
Housing
Median Home Value
Zillow ZHVI / Census ACS
Nampa
$416,298
Nampa +
Ontario
$671,948
Homeownership Rate
Nampa
N/A
Ontario
58.1%
| Metric | Nampa, ID | Ontario, CA | Better |
|---|---|---|---|
| Median Home ValueZillow ZHVI / Census ACS | $416,298 | $671,948 | Nampa + |
| Homeownership Rate | N/A | 58.1% | - |
Safety
Violent Crime / 100K
FBI CDE (state-level est.)
Nampa
251
Nampa +
Ontario
503
Property Crime / 100K
FBI CDE (state-level est.)
Nampa
958
Nampa +
Ontario
2388
| Metric | Nampa, ID | Ontario, CA | Better |
|---|---|---|---|
| Violent Crime / 100KFBI CDE (state-level est.) | 251 | 503 | Nampa + |
| Property Crime / 100KFBI CDE (state-level est.) | 958 | 2388 | Nampa + |
Health
Obesity Rate
CDC PLACES
Nampa
34.5%
Ontario
33.6%
Ontario +
Diabetes Rate
CDC PLACES
Nampa
10.6%
Nampa +
Ontario
12.0%
Poor Mental Health
CDC PLACES — 14+ days/month
Nampa
16.8%
Nampa +
Ontario
17.8%
No Health Insurance
CDC PLACES
Nampa
13.3%
Nampa +
Ontario
17.0%
Binge Drinking
CDC PLACES
Nampa
15.2%
Nampa +
Ontario
15.7%
Current Smokers
CDC PLACES
Nampa
11.9%
Nampa +
Ontario
12.0%
| Metric | Nampa, ID | Ontario, CA | Better |
|---|---|---|---|
| Obesity RateCDC PLACES | 34.5% | 33.6% | Ontario + |
| Diabetes RateCDC PLACES | 10.6% | 12.0% | Nampa + |
| Poor Mental HealthCDC PLACES — 14+ days/month | 16.8% | 17.8% | Nampa + |
| No Health InsuranceCDC PLACES | 13.3% | 17.0% | Nampa + |
| Binge DrinkingCDC PLACES | 15.2% | 15.7% | Nampa + |
| Current SmokersCDC PLACES | 11.9% | 12.0% | Nampa + |
Climate
Avg Annual Temp
NOAA 1991–2020 normal
Nampa
51.6°F
Nampa +
Ontario
65.5°F
Annual Precipitation
NOAA 1991–2020 normal
Nampa
10.9 in
Nampa +
Ontario
15.0 in
| Metric | Nampa, ID | Ontario, CA | Better |
|---|---|---|---|
| Avg Annual TempNOAA 1991–2020 normal | 51.6°F | 65.5°F | Nampa + |
| Annual PrecipitationNOAA 1991–2020 normal | 10.9 in | 15.0 in | Nampa + |
Air Quality
PM2.5 Annual Avg
EPA AQS (state-level est.)
Nampa
7.7 µg/m³
Nampa +
Ontario
7.9 µg/m³
Good Air Days
AQI ≤ 50
Nampa
75.0%
Ontario
75.0%
Tie
| Metric | Nampa, ID | Ontario, CA | Better |
|---|---|---|---|
| PM2.5 Annual AvgEPA AQS (state-level est.) | 7.7 µg/m³ | 7.9 µg/m³ | Nampa + |
| Good Air DaysAQI ≤ 50 | 75.0% | 75.0% | Tie |
Commute
Mean Commute Time
Census ACS
Nampa
N/A
Ontario
28.2 min
| Metric | Nampa, ID | Ontario, CA | Better |
|---|---|---|---|
| Mean Commute TimeCensus ACS | N/A | 28.2 min | - |
Which City is Right for You?
Nampa offers more affordable housing with a median home price of $416,298. On public safety, Nampa is safer with a violent crime rate of 251 per 100,000 residents, compared to 503 in Ontario. Nampa has cleaner air (PM2.5 avg 7.7 µg/m³). For overall health outcomes, Ontario scores better with a lower obesity rate of 33.6%.
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