Boulder CO vs Nampa ID — Cost of Living, Crime & Income Comparison 2026
Updated May 2026 · Source: US Census ACS 5-Year (2023), FBI CDE (2023), BLS OEWS (2024)
Boulder, CO
Colorado · Population: 106,274
- Median HH Income$85,364
- Median Home Price$970,905
- Unemployment6.1%
- Bachelor's+76.8%
Nampa, ID
Idaho · Population: N/A
- Median HH IncomeN/A
- Median Home Price$416,298
- UnemploymentN/A
- Bachelor's+N/A
Detailed Comparison
Demographics
Population
Boulder
106,274
Nampa
N/A
Pop. Density / sq mi
Lower = more space
Boulder
N/A
Nampa
N/A
Median Age
Boulder
28.8
Nampa
N/A
Foreign Born
Boulder
10.2%
Nampa
N/A
White
Boulder
81.8%
Nampa
N/A
Black
Boulder
1.1%
Nampa
N/A
Asian
Boulder
5.8%
Nampa
N/A
Hispanic
Boulder
11.2%
Nampa
N/A
Spanish at Home
Boulder
N/A
Nampa
N/A
| Metric | Boulder, CO | Nampa, ID | Better |
|---|---|---|---|
| Population | 106,274 | N/A | - |
| Pop. Density / sq miLower = more space | N/A | N/A | - |
| Median Age | 28.8 | N/A | - |
| Foreign Born | 10.2% | N/A | - |
| White | 81.8% | N/A | - |
| Black | 1.1% | N/A | - |
| Asian | 5.8% | N/A | - |
| Hispanic | 11.2% | N/A | - |
| Spanish at Home | N/A | N/A | - |
Economy
Median HH Income
Boulder
$85,364
Nampa
N/A
Per Capita Income
Boulder
$59,450
Nampa
N/A
Per Capita Personal Income (MSA)
BEA MSA-level
Boulder
$76,653
Boulder +
Nampa
$57,074
Unemployment Rate
Boulder
6.1%
Nampa
N/A
Poverty Rate
Boulder
21.8%
Nampa
N/A
Bachelor's Degree+
Boulder
76.8%
Nampa
N/A
| Metric | Boulder, CO | Nampa, ID | Better |
|---|---|---|---|
| Median HH Income | $85,364 | N/A | - |
| Per Capita Income | $59,450 | N/A | - |
| Per Capita Personal Income (MSA)BEA MSA-level | $76,653 | $57,074 | Boulder + |
| Unemployment Rate | 6.1% | N/A | - |
| Poverty Rate | 21.8% | N/A | - |
| Bachelor's Degree+ | 76.8% | N/A | - |
Housing
Median Home Value
Zillow ZHVI / Census ACS
Boulder
$970,905
Nampa
$416,298
Nampa +
Homeownership Rate
Boulder
47.9%
Nampa
N/A
| Metric | Boulder, CO | Nampa, ID | Better |
|---|---|---|---|
| Median Home ValueZillow ZHVI / Census ACS | $970,905 | $416,298 | Nampa + |
| Homeownership Rate | 47.9% | N/A | - |
Safety
Violent Crime / 100K
FBI CDE (state-level est.)
Boulder
512
Nampa
251
Nampa +
Property Crime / 100K
FBI CDE (state-level est.)
Boulder
3234
Nampa
958
Nampa +
| Metric | Boulder, CO | Nampa, ID | Better |
|---|---|---|---|
| Violent Crime / 100KFBI CDE (state-level est.) | 512 | 251 | Nampa + |
| Property Crime / 100KFBI CDE (state-level est.) | 3234 | 958 | Nampa + |
Health
Obesity Rate
CDC PLACES
Boulder
16.5%
Boulder +
Nampa
34.5%
Diabetes Rate
CDC PLACES
Boulder
5.7%
Boulder +
Nampa
10.6%
Poor Mental Health
CDC PLACES — 14+ days/month
Boulder
17.9%
Nampa
16.8%
Nampa +
No Health Insurance
CDC PLACES
Boulder
8.6%
Boulder +
Nampa
13.3%
Binge Drinking
CDC PLACES
Boulder
19.8%
Nampa
15.2%
Nampa +
Current Smokers
CDC PLACES
Boulder
9.0%
Boulder +
Nampa
11.9%
| Metric | Boulder, CO | Nampa, ID | Better |
|---|---|---|---|
| Obesity RateCDC PLACES | 16.5% | 34.5% | Boulder + |
| Diabetes RateCDC PLACES | 5.7% | 10.6% | Boulder + |
| Poor Mental HealthCDC PLACES — 14+ days/month | 17.9% | 16.8% | Nampa + |
| No Health InsuranceCDC PLACES | 8.6% | 13.3% | Boulder + |
| Binge DrinkingCDC PLACES | 19.8% | 15.2% | Nampa + |
| Current SmokersCDC PLACES | 9.0% | 11.9% | Boulder + |
Climate
Avg Annual Temp
NOAA 1991–2020 normal
Boulder
51.6°F
Nampa
51.6°F
Tie
Annual Precipitation
NOAA 1991–2020 normal
Boulder
20.7 in
Nampa
10.9 in
Nampa +
| Metric | Boulder, CO | Nampa, ID | Better |
|---|---|---|---|
| Avg Annual TempNOAA 1991–2020 normal | 51.6°F | 51.6°F | Tie |
| Annual PrecipitationNOAA 1991–2020 normal | 20.7 in | 10.9 in | Nampa + |
Air Quality
PM2.5 Annual Avg
EPA AQS (state-level est.)
Boulder
6.2 µg/m³
Boulder +
Nampa
7.7 µg/m³
Good Air Days
AQI ≤ 50
Boulder
75.0%
Nampa
75.0%
Tie
| Metric | Boulder, CO | Nampa, ID | Better |
|---|---|---|---|
| PM2.5 Annual AvgEPA AQS (state-level est.) | 6.2 µg/m³ | 7.7 µg/m³ | Boulder + |
| Good Air DaysAQI ≤ 50 | 75.0% | 75.0% | Tie |
Commute
Mean Commute Time
Census ACS
Boulder
21.0 min
Nampa
N/A
| Metric | Boulder, CO | Nampa, ID | Better |
|---|---|---|---|
| Mean Commute TimeCensus ACS | 21.0 min | N/A | - |
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 512 in Boulder. Boulder has cleaner air (PM2.5 avg 6.2 µg/m³). For overall health outcomes, Boulder scores better with a lower obesity rate of 16.5%.
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