Allentown PA vs Naperville IL — Cost of Living, Crime & Income Comparison 2026
Updated May 2026 · Source: US Census ACS 5-Year (2023), FBI CDE (2023), BLS OEWS (2024)
Allentown, PA
Pennsylvania · Population: 125,320
- Median HH Income$53,403
- Median Home Price$312,103
- Unemployment8.8%
- Bachelor's+19.4%
Naperville, IL
Illinois · Population: 149,424
- Median HH Income$150,937
- Median Home Price$618,452
- Unemployment4.2%
- Bachelor's+71.7%
Detailed Comparison
Demographics
Population
Allentown
125,320
Naperville
149,424
Naperville +
Pop. Density / sq mi
Lower = more space
Allentown
N/A
Naperville
N/A
Median Age
Allentown
32.4
Allentown +
Naperville
40.1
Foreign Born
Allentown
20.8%
Naperville
22.6%
Naperville +
White
Allentown
42.3%
Naperville
64.5%
Naperville +
Black
Allentown
13.0%
Allentown +
Naperville
4.4%
Asian
Allentown
2.5%
Naperville
21.8%
Naperville +
Hispanic
Allentown
53.8%
Allentown +
Naperville
7.4%
Spanish at Home
Allentown
N/A
Naperville
N/A
| Metric | Allentown, PA | Naperville, IL | Better |
|---|---|---|---|
| Population | 125,320 | 149,424 | Naperville + |
| Pop. Density / sq miLower = more space | N/A | N/A | - |
| Median Age | 32.4 | 40.1 | Allentown + |
| Foreign Born | 20.8% | 22.6% | Naperville + |
| White | 42.3% | 64.5% | Naperville + |
| Black | 13.0% | 4.4% | Allentown + |
| Asian | 2.5% | 21.8% | Naperville + |
| Hispanic | 53.8% | 7.4% | Allentown + |
| Spanish at Home | N/A | N/A | - |
Economy
Median HH Income
Allentown
$53,403
Naperville
$150,937
Naperville +
Per Capita Income
Allentown
$25,846
Naperville
$71,011
Naperville +
Per Capita Personal Income (MSA)
BEA MSA-level
Allentown
$65,080
Naperville
$68,110
Naperville +
Unemployment Rate
Allentown
8.8%
Naperville
4.2%
Naperville +
Poverty Rate
Allentown
21.6%
Naperville
4.4%
Naperville +
Bachelor's Degree+
Allentown
19.4%
Naperville
71.7%
Naperville +
| Metric | Allentown, PA | Naperville, IL | Better |
|---|---|---|---|
| Median HH Income | $53,403 | $150,937 | Naperville + |
| Per Capita Income | $25,846 | $71,011 | Naperville + |
| Per Capita Personal Income (MSA)BEA MSA-level | $65,080 | $68,110 | Naperville + |
| Unemployment Rate | 8.8% | 4.2% | Naperville + |
| Poverty Rate | 21.6% | 4.4% | Naperville + |
| Bachelor's Degree+ | 19.4% | 71.7% | Naperville + |
Housing
Median Home Value
Zillow ZHVI / Census ACS
Allentown
$312,103
Allentown +
Naperville
$618,452
Homeownership Rate
Allentown
42.3%
Naperville
74.3%
Naperville +
| Metric | Allentown, PA | Naperville, IL | Better |
|---|---|---|---|
| Median Home ValueZillow ZHVI / Census ACS | $312,103 | $618,452 | Allentown + |
| Homeownership Rate | 42.3% | 74.3% | Naperville + |
Safety
Violent Crime / 100K
FBI CDE (state-level est.)
Allentown
319
Allentown +
Naperville
344
Property Crime / 100K
FBI CDE (state-level est.)
Allentown
1613
Allentown +
Naperville
1842
| Metric | Allentown, PA | Naperville, IL | Better |
|---|---|---|---|
| Violent Crime / 100KFBI CDE (state-level est.) | 319 | 344 | Allentown + |
| Property Crime / 100KFBI CDE (state-level est.) | 1613 | 1842 | Allentown + |
Health
Obesity Rate
CDC PLACES
Allentown
N/A
Naperville
27.9%
Diabetes Rate
CDC PLACES
Allentown
N/A
Naperville
8.7%
Poor Mental Health
CDC PLACES — 14+ days/month
Allentown
N/A
Naperville
12.3%
No Health Insurance
CDC PLACES
Allentown
N/A
Naperville
4.6%
Binge Drinking
CDC PLACES
Allentown
N/A
Naperville
16.7%
Current Smokers
CDC PLACES
Allentown
N/A
Naperville
7.4%
| Metric | Allentown, PA | Naperville, IL | Better |
|---|---|---|---|
| Obesity RateCDC PLACES | N/A | 27.9% | - |
| Diabetes RateCDC PLACES | N/A | 8.7% | - |
| Poor Mental HealthCDC PLACES — 14+ days/month | N/A | 12.3% | - |
| No Health InsuranceCDC PLACES | N/A | 4.6% | - |
| Binge DrinkingCDC PLACES | N/A | 16.7% | - |
| Current SmokersCDC PLACES | N/A | 7.4% | - |
Climate
Avg Annual Temp
NOAA 1991–2020 normal
Allentown
51.2°F
Naperville
N/A
Annual Precipitation
NOAA 1991–2020 normal
Allentown
45.4 in
Naperville
N/A
| Metric | Allentown, PA | Naperville, IL | Better |
|---|---|---|---|
| Avg Annual TempNOAA 1991–2020 normal | 51.2°F | N/A | - |
| Annual PrecipitationNOAA 1991–2020 normal | 45.4 in | N/A | - |
Air Quality
PM2.5 Annual Avg
EPA AQS (state-level est.)
Allentown
9.8 µg/m³
Naperville
9.4 µg/m³
Naperville +
Good Air Days
AQI ≤ 50
Allentown
55.0%
Naperville
55.0%
Tie
| Metric | Allentown, PA | Naperville, IL | Better |
|---|---|---|---|
| PM2.5 Annual AvgEPA AQS (state-level est.) | 9.8 µg/m³ | 9.4 µg/m³ | Naperville + |
| Good Air DaysAQI ≤ 50 | 55.0% | 55.0% | Tie |
Commute
Mean Commute Time
Census ACS
Allentown
26.3 min
Allentown +
Naperville
33.8 min
| Metric | Allentown, PA | Naperville, IL | Better |
|---|---|---|---|
| Mean Commute TimeCensus ACS | 26.3 min | 33.8 min | Allentown + |
Which City is Right for You?
Naperville leads in median household income at $150,937, while allentown offers more affordable housing with a median home price of $312,103. On public safety, Allentown is safer with a violent crime rate of 319 per 100,000 residents, compared to 344 in Naperville. Naperville has a lower unemployment rate at 4.2%, and Naperville has cleaner air (PM2.5 avg 9.4 µg/m³).
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