Naperville IL vs Westminster CO — Cost of Living, Crime & Income Comparison 2026
Updated May 2026 · Source: US Census ACS 5-Year (2023), FBI CDE (2023), BLS OEWS (2024)
Naperville, IL
Illinois · Population: 149,424
- Median HH Income$150,937
- Median Home Price$618,452
- Unemployment4.2%
- Bachelor's+71.7%
Westminster, CO
Colorado · Population: 115,546
- Median HH Income$96,145
- Median Home Price$528,447
- Unemployment3.8%
- Bachelor's+44.0%
Detailed Comparison
Demographics
Population
Naperville
149,424
Naperville +
Westminster
115,546
Pop. Density / sq mi
Lower = more space
Naperville
N/A
Westminster
N/A
Median Age
Naperville
40.1
Westminster
37.5
Westminster +
Foreign Born
Naperville
22.6%
Naperville +
Westminster
8.2%
White
Naperville
64.5%
Westminster
74.7%
Westminster +
Black
Naperville
4.4%
Naperville +
Westminster
1.2%
Asian
Naperville
21.8%
Naperville +
Westminster
4.7%
Hispanic
Naperville
7.4%
Westminster
23.7%
Westminster +
Spanish at Home
Naperville
N/A
Westminster
N/A
| Metric | Naperville, IL | Westminster, CO | Better |
|---|---|---|---|
| Population | 149,424 | 115,546 | Naperville + |
| Pop. Density / sq miLower = more space | N/A | N/A | - |
| Median Age | 40.1 | 37.5 | Westminster + |
| Foreign Born | 22.6% | 8.2% | Naperville + |
| White | 64.5% | 74.7% | Westminster + |
| Black | 4.4% | 1.2% | Naperville + |
| Asian | 21.8% | 4.7% | Naperville + |
| Hispanic | 7.4% | 23.7% | Westminster + |
| Spanish at Home | N/A | N/A | - |
Economy
Median HH Income
Naperville
$150,937
Naperville +
Westminster
$96,145
Per Capita Income
Naperville
$71,011
Naperville +
Westminster
$51,982
Per Capita Personal Income (MSA)
BEA MSA-level
Naperville
$68,110
Westminster
$76,653
Westminster +
Unemployment Rate
Naperville
4.2%
Westminster
3.8%
Westminster +
Poverty Rate
Naperville
4.4%
Naperville +
Westminster
7.0%
Bachelor's Degree+
Naperville
71.7%
Naperville +
Westminster
44.0%
| Metric | Naperville, IL | Westminster, CO | Better |
|---|---|---|---|
| Median HH Income | $150,937 | $96,145 | Naperville + |
| Per Capita Income | $71,011 | $51,982 | Naperville + |
| Per Capita Personal Income (MSA)BEA MSA-level | $68,110 | $76,653 | Westminster + |
| Unemployment Rate | 4.2% | 3.8% | Westminster + |
| Poverty Rate | 4.4% | 7.0% | Naperville + |
| Bachelor's Degree+ | 71.7% | 44.0% | Naperville + |
Housing
Median Home Value
Zillow ZHVI / Census ACS
Naperville
$618,452
Westminster
$528,447
Westminster +
Homeownership Rate
Naperville
74.3%
Naperville +
Westminster
63.7%
| Metric | Naperville, IL | Westminster, CO | Better |
|---|---|---|---|
| Median Home ValueZillow ZHVI / Census ACS | $618,452 | $528,447 | Westminster + |
| Homeownership Rate | 74.3% | 63.7% | Naperville + |
Safety
Violent Crime / 100K
FBI CDE (state-level est.)
Naperville
344
Naperville +
Westminster
512
Property Crime / 100K
FBI CDE (state-level est.)
Naperville
1842
Naperville +
Westminster
3234
| Metric | Naperville, IL | Westminster, CO | Better |
|---|---|---|---|
| Violent Crime / 100KFBI CDE (state-level est.) | 344 | 512 | Naperville + |
| Property Crime / 100KFBI CDE (state-level est.) | 1842 | 3234 | Naperville + |
Health
Obesity Rate
CDC PLACES
Naperville
27.9%
Westminster
27.7%
Westminster +
Diabetes Rate
CDC PLACES
Naperville
8.7%
Westminster
8.4%
Westminster +
Poor Mental Health
CDC PLACES — 14+ days/month
Naperville
12.3%
Naperville +
Westminster
16.1%
No Health Insurance
CDC PLACES
Naperville
4.6%
Naperville +
Westminster
11.1%
Binge Drinking
CDC PLACES
Naperville
16.7%
Naperville +
Westminster
18.7%
Current Smokers
CDC PLACES
Naperville
7.4%
Naperville +
Westminster
11.1%
| Metric | Naperville, IL | Westminster, CO | Better |
|---|---|---|---|
| Obesity RateCDC PLACES | 27.9% | 27.7% | Westminster + |
| Diabetes RateCDC PLACES | 8.7% | 8.4% | Westminster + |
| Poor Mental HealthCDC PLACES — 14+ days/month | 12.3% | 16.1% | Naperville + |
| No Health InsuranceCDC PLACES | 4.6% | 11.1% | Naperville + |
| Binge DrinkingCDC PLACES | 16.7% | 18.7% | Naperville + |
| Current SmokersCDC PLACES | 7.4% | 11.1% | Naperville + |
Climate
Avg Annual Temp
NOAA 1991–2020 normal
Naperville
N/A
Westminster
N/A
Annual Precipitation
NOAA 1991–2020 normal
Naperville
N/A
Westminster
N/A
| Metric | Naperville, IL | Westminster, CO | Better |
|---|---|---|---|
| Avg Annual TempNOAA 1991–2020 normal | N/A | N/A | - |
| Annual PrecipitationNOAA 1991–2020 normal | N/A | N/A | - |
Air Quality
PM2.5 Annual Avg
EPA AQS (state-level est.)
Naperville
9.4 µg/m³
Westminster
6.2 µg/m³
Westminster +
Good Air Days
AQI ≤ 50
Naperville
55.0%
Westminster
75.0%
Westminster +
| Metric | Naperville, IL | Westminster, CO | Better |
|---|---|---|---|
| PM2.5 Annual AvgEPA AQS (state-level est.) | 9.4 µg/m³ | 6.2 µg/m³ | Westminster + |
| Good Air DaysAQI ≤ 50 | 55.0% | 75.0% | Westminster + |
Commute
Mean Commute Time
Census ACS
Naperville
33.8 min
Westminster
28.6 min
Westminster +
| Metric | Naperville, IL | Westminster, CO | Better |
|---|---|---|---|
| Mean Commute TimeCensus ACS | 33.8 min | 28.6 min | Westminster + |
Which City is Right for You?
Naperville leads in median household income at $150,937, while westminster offers more affordable housing with a median home price of $528,447. On public safety, Naperville is safer with a violent crime rate of 344 per 100,000 residents, compared to 512 in Westminster. Westminster has a lower unemployment rate at 3.8%, and Westminster has cleaner air (PM2.5 avg 6.2 µg/m³). For overall health outcomes, Westminster scores better with a lower obesity rate of 27.7%.
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