Brockton MA 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)
Brockton, MA
Massachusetts · Population: 105,080
- Median HH Income$77,089
- Median Home Price$506,468
- Unemployment8.3%
- Bachelor's+21.3%
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
Brockton
105,080
Naperville
149,424
Naperville +
Pop. Density / sq mi
Lower = more space
Brockton
N/A
Naperville
N/A
Median Age
Brockton
36.5
Brockton +
Naperville
40.1
Foreign Born
Brockton
32.9%
Brockton +
Naperville
22.6%
White
Brockton
29.2%
Naperville
64.5%
Naperville +
Black
Brockton
38.3%
Brockton +
Naperville
4.4%
Asian
Brockton
2.2%
Naperville
21.8%
Naperville +
Hispanic
Brockton
12.9%
Brockton +
Naperville
7.4%
Spanish at Home
Brockton
N/A
Naperville
N/A
| Metric | Brockton, MA | Naperville, IL | Better |
|---|---|---|---|
| Population | 105,080 | 149,424 | Naperville + |
| Pop. Density / sq miLower = more space | N/A | N/A | - |
| Median Age | 36.5 | 40.1 | Brockton + |
| Foreign Born | 32.9% | 22.6% | Brockton + |
| White | 29.2% | 64.5% | Naperville + |
| Black | 38.3% | 4.4% | Brockton + |
| Asian | 2.2% | 21.8% | Naperville + |
| Hispanic | 12.9% | 7.4% | Brockton + |
| Spanish at Home | N/A | N/A | - |
Economy
Median HH Income
Brockton
$77,089
Naperville
$150,937
Naperville +
Per Capita Income
Brockton
$35,524
Naperville
$71,011
Naperville +
Per Capita Personal Income (MSA)
BEA MSA-level
Brockton
$85,405
Brockton +
Naperville
$68,110
Unemployment Rate
Brockton
8.3%
Naperville
4.2%
Naperville +
Poverty Rate
Brockton
13.9%
Naperville
4.4%
Naperville +
Bachelor's Degree+
Brockton
21.3%
Naperville
71.7%
Naperville +
| Metric | Brockton, MA | Naperville, IL | Better |
|---|---|---|---|
| Median HH Income | $77,089 | $150,937 | Naperville + |
| Per Capita Income | $35,524 | $71,011 | Naperville + |
| Per Capita Personal Income (MSA)BEA MSA-level | $85,405 | $68,110 | Brockton + |
| Unemployment Rate | 8.3% | 4.2% | Naperville + |
| Poverty Rate | 13.9% | 4.4% | Naperville + |
| Bachelor's Degree+ | 21.3% | 71.7% | Naperville + |
Housing
Median Home Value
Zillow ZHVI / Census ACS
Brockton
$506,468
Brockton +
Naperville
$618,452
Homeownership Rate
Brockton
57.0%
Naperville
74.3%
Naperville +
| Metric | Brockton, MA | Naperville, IL | Better |
|---|---|---|---|
| Median Home ValueZillow ZHVI / Census ACS | $506,468 | $618,452 | Brockton + |
| Homeownership Rate | 57.0% | 74.3% | Naperville + |
Safety
Violent Crime / 100K
FBI CDE (state-level est.)
Brockton
326
Brockton +
Naperville
344
Property Crime / 100K
FBI CDE (state-level est.)
Brockton
1086
Brockton +
Naperville
1842
| Metric | Brockton, MA | Naperville, IL | Better |
|---|---|---|---|
| Violent Crime / 100KFBI CDE (state-level est.) | 326 | 344 | Brockton + |
| Property Crime / 100KFBI CDE (state-level est.) | 1086 | 1842 | Brockton + |
Health
Obesity Rate
CDC PLACES
Brockton
35.9%
Naperville
27.9%
Naperville +
Diabetes Rate
CDC PLACES
Brockton
13.4%
Naperville
8.7%
Naperville +
Poor Mental Health
CDC PLACES — 14+ days/month
Brockton
21.4%
Naperville
12.3%
Naperville +
No Health Insurance
CDC PLACES
Brockton
8.4%
Naperville
4.6%
Naperville +
Binge Drinking
CDC PLACES
Brockton
15.3%
Brockton +
Naperville
16.7%
Current Smokers
CDC PLACES
Brockton
17.7%
Naperville
7.4%
Naperville +
| Metric | Brockton, MA | Naperville, IL | Better |
|---|---|---|---|
| Obesity RateCDC PLACES | 35.9% | 27.9% | Naperville + |
| Diabetes RateCDC PLACES | 13.4% | 8.7% | Naperville + |
| Poor Mental HealthCDC PLACES — 14+ days/month | 21.4% | 12.3% | Naperville + |
| No Health InsuranceCDC PLACES | 8.4% | 4.6% | Naperville + |
| Binge DrinkingCDC PLACES | 15.3% | 16.7% | Brockton + |
| Current SmokersCDC PLACES | 17.7% | 7.4% | Naperville + |
Climate
Avg Annual Temp
NOAA 1991–2020 normal
Brockton
49.2°F
Naperville
N/A
Annual Precipitation
NOAA 1991–2020 normal
Brockton
49.9 in
Naperville
N/A
| Metric | Brockton, MA | Naperville, IL | Better |
|---|---|---|---|
| Avg Annual TempNOAA 1991–2020 normal | 49.2°F | N/A | - |
| Annual PrecipitationNOAA 1991–2020 normal | 49.9 in | N/A | - |
Air Quality
PM2.5 Annual Avg
EPA AQS (state-level est.)
Brockton
7.2 µg/m³
Brockton +
Naperville
9.4 µg/m³
Good Air Days
AQI ≤ 50
Brockton
75.0%
Brockton +
Naperville
55.0%
| Metric | Brockton, MA | Naperville, IL | Better |
|---|---|---|---|
| PM2.5 Annual AvgEPA AQS (state-level est.) | 7.2 µg/m³ | 9.4 µg/m³ | Brockton + |
| Good Air DaysAQI ≤ 50 | 75.0% | 55.0% | Brockton + |
Commute
Mean Commute Time
Census ACS
Brockton
34.1 min
Naperville
33.8 min
Naperville +
| Metric | Brockton, MA | Naperville, IL | Better |
|---|---|---|---|
| Mean Commute TimeCensus ACS | 34.1 min | 33.8 min | Naperville + |
Which City is Right for You?
Naperville leads in median household income at $150,937, while brockton offers more affordable housing with a median home price of $506,468. On public safety, Brockton is safer with a violent crime rate of 326 per 100,000 residents, compared to 344 in Naperville. Naperville has a lower unemployment rate at 4.2%, and Brockton has cleaner air (PM2.5 avg 7.2 µg/m³). For overall health outcomes, Naperville scores better with a lower obesity rate of 27.9%.
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