Naperville IL vs Peoria AZ — 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%
Peoria, AZ
Arizona · Population: 194,338
- Median HH Income$93,403
- Median Home Price$488,428
- Unemployment3.5%
- Bachelor's+35.5%
Detailed Comparison
Demographics
Population
Naperville
149,424
Peoria
194,338
Peoria +
Pop. Density / sq mi
Lower = more space
Naperville
N/A
Peoria
N/A
Median Age
Naperville
40.1
Naperville +
Peoria
42.1
Foreign Born
Naperville
22.6%
Naperville +
Peoria
11.3%
White
Naperville
64.5%
Peoria
72.6%
Peoria +
Black
Naperville
4.4%
Naperville +
Peoria
3.4%
Asian
Naperville
21.8%
Naperville +
Peoria
5.8%
Hispanic
Naperville
7.4%
Peoria
19.7%
Peoria +
Spanish at Home
Naperville
N/A
Peoria
N/A
| Metric | Naperville, IL | Peoria, AZ | Better |
|---|---|---|---|
| Population | 149,424 | 194,338 | Peoria + |
| Pop. Density / sq miLower = more space | N/A | N/A | - |
| Median Age | 40.1 | 42.1 | Naperville + |
| Foreign Born | 22.6% | 11.3% | Naperville + |
| White | 64.5% | 72.6% | Peoria + |
| Black | 4.4% | 3.4% | Naperville + |
| Asian | 21.8% | 5.8% | Naperville + |
| Hispanic | 7.4% | 19.7% | Peoria + |
| Spanish at Home | N/A | N/A | - |
Economy
Median HH Income
Naperville
$150,937
Naperville +
Peoria
$93,403
Per Capita Income
Naperville
$71,011
Naperville +
Peoria
$45,831
Per Capita Personal Income (MSA)
BEA MSA-level
Naperville
$68,110
Naperville +
Peoria
$59,120
Unemployment Rate
Naperville
4.2%
Peoria
3.5%
Peoria +
Poverty Rate
Naperville
4.4%
Naperville +
Peoria
8.4%
Bachelor's Degree+
Naperville
71.7%
Naperville +
Peoria
35.5%
| Metric | Naperville, IL | Peoria, AZ | Better |
|---|---|---|---|
| Median HH Income | $150,937 | $93,403 | Naperville + |
| Per Capita Income | $71,011 | $45,831 | Naperville + |
| Per Capita Personal Income (MSA)BEA MSA-level | $68,110 | $59,120 | Naperville + |
| Unemployment Rate | 4.2% | 3.5% | Peoria + |
| Poverty Rate | 4.4% | 8.4% | Naperville + |
| Bachelor's Degree+ | 71.7% | 35.5% | Naperville + |
Housing
Median Home Value
Zillow ZHVI / Census ACS
Naperville
$618,452
Peoria
$488,428
Peoria +
Homeownership Rate
Naperville
74.3%
Peoria
75.5%
Peoria +
| Metric | Naperville, IL | Peoria, AZ | Better |
|---|---|---|---|
| Median Home ValueZillow ZHVI / Census ACS | $618,452 | $488,428 | Peoria + |
| Homeownership Rate | 74.3% | 75.5% | Peoria + |
Safety
Violent Crime / 100K
FBI CDE (state-level est.)
Naperville
344
Naperville +
Peoria
450
Property Crime / 100K
FBI CDE (state-level est.)
Naperville
1842
Naperville +
Peoria
2150
| Metric | Naperville, IL | Peoria, AZ | Better |
|---|---|---|---|
| Violent Crime / 100KFBI CDE (state-level est.) | 344 | 450 | Naperville + |
| Property Crime / 100KFBI CDE (state-level est.) | 1842 | 2150 | Naperville + |
Health
Obesity Rate
CDC PLACES
Naperville
27.9%
Naperville +
Peoria
29.5%
Diabetes Rate
CDC PLACES
Naperville
8.7%
Naperville +
Peoria
10.5%
Poor Mental Health
CDC PLACES — 14+ days/month
Naperville
12.3%
Naperville +
Peoria
14.5%
No Health Insurance
CDC PLACES
Naperville
4.6%
Naperville +
Peoria
10.3%
Binge Drinking
CDC PLACES
Naperville
16.7%
Peoria
15.7%
Peoria +
Current Smokers
CDC PLACES
Naperville
7.4%
Naperville +
Peoria
10.6%
| Metric | Naperville, IL | Peoria, AZ | Better |
|---|---|---|---|
| Obesity RateCDC PLACES | 27.9% | 29.5% | Naperville + |
| Diabetes RateCDC PLACES | 8.7% | 10.5% | Naperville + |
| Poor Mental HealthCDC PLACES — 14+ days/month | 12.3% | 14.5% | Naperville + |
| No Health InsuranceCDC PLACES | 4.6% | 10.3% | Naperville + |
| Binge DrinkingCDC PLACES | 16.7% | 15.7% | Peoria + |
| Current SmokersCDC PLACES | 7.4% | 10.6% | Naperville + |
Climate
Avg Annual Temp
NOAA 1991–2020 normal
Naperville
N/A
Peoria
N/A
Annual Precipitation
NOAA 1991–2020 normal
Naperville
N/A
Peoria
N/A
| Metric | Naperville, IL | Peoria, AZ | 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
Peoria
7.1 µg/m³
Peoria +
Good Air Days
AQI ≤ 50
Naperville
55.0%
Peoria
75.0%
Peoria +
| Metric | Naperville, IL | Peoria, AZ | Better |
|---|---|---|---|
| PM2.5 Annual AvgEPA AQS (state-level est.) | 9.4 µg/m³ | 7.1 µg/m³ | Peoria + |
| Good Air DaysAQI ≤ 50 | 55.0% | 75.0% | Peoria + |
Commute
Mean Commute Time
Census ACS
Naperville
33.8 min
Peoria
31.2 min
Peoria +
| Metric | Naperville, IL | Peoria, AZ | Better |
|---|---|---|---|
| Mean Commute TimeCensus ACS | 33.8 min | 31.2 min | Peoria + |
Which City is Right for You?
Naperville leads in median household income at $150,937, while peoria offers more affordable housing with a median home price of $488,428. On public safety, Naperville is safer with a violent crime rate of 344 per 100,000 residents, compared to 450 in Peoria. Peoria has a lower unemployment rate at 3.5%, and Peoria has cleaner air (PM2.5 avg 7.1 µg/m³). For overall health outcomes, Naperville scores better with a lower obesity rate of 27.9%.
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