Kennewick WA 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)
Kennewick, WA
Washington · Population: 23,594
- Median HH Income$137,926
- Median Home Price$433,399
- Unemployment3.0%
- Bachelor's+57.1%
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
Kennewick
23,594
Naperville
149,424
Naperville +
Pop. Density / sq mi
Lower = more space
Kennewick
N/A
Naperville
N/A
Median Age
Kennewick
38.7
Kennewick +
Naperville
40.1
Foreign Born
Kennewick
22.3%
Naperville
22.6%
Naperville +
White
Kennewick
67.9%
Kennewick +
Naperville
64.5%
Black
Kennewick
3.1%
Naperville
4.4%
Naperville +
Asian
Kennewick
14.8%
Naperville
21.8%
Naperville +
Hispanic
Kennewick
10.7%
Kennewick +
Naperville
7.4%
Spanish at Home
Kennewick
N/A
Naperville
N/A
| Metric | Kennewick, WA | Naperville, IL | Better |
|---|---|---|---|
| Population | 23,594 | 149,424 | Naperville + |
| Pop. Density / sq miLower = more space | N/A | N/A | - |
| Median Age | 38.7 | 40.1 | Kennewick + |
| Foreign Born | 22.3% | 22.6% | Naperville + |
| White | 67.9% | 64.5% | Kennewick + |
| Black | 3.1% | 4.4% | Naperville + |
| Asian | 14.8% | 21.8% | Naperville + |
| Hispanic | 10.7% | 7.4% | Kennewick + |
| Spanish at Home | N/A | N/A | - |
Economy
Median HH Income
Kennewick
$137,926
Naperville
$150,937
Naperville +
Per Capita Income
Kennewick
$70,195
Naperville
$71,011
Naperville +
Per Capita Personal Income (MSA)
BEA MSA-level
Kennewick
$76,120
Kennewick +
Naperville
$68,110
Unemployment Rate
Kennewick
3.0%
Kennewick +
Naperville
4.2%
Poverty Rate
Kennewick
6.0%
Naperville
4.4%
Naperville +
Bachelor's Degree+
Kennewick
57.1%
Naperville
71.7%
Naperville +
| Metric | Kennewick, WA | Naperville, IL | Better |
|---|---|---|---|
| Median HH Income | $137,926 | $150,937 | Naperville + |
| Per Capita Income | $70,195 | $71,011 | Naperville + |
| Per Capita Personal Income (MSA)BEA MSA-level | $76,120 | $68,110 | Kennewick + |
| Unemployment Rate | 3.0% | 4.2% | Kennewick + |
| Poverty Rate | 6.0% | 4.4% | Naperville + |
| Bachelor's Degree+ | 57.1% | 71.7% | Naperville + |
Housing
Median Home Value
Zillow ZHVI / Census ACS
Kennewick
$433,399
Kennewick +
Naperville
$618,452
Homeownership Rate
Kennewick
69.7%
Naperville
74.3%
Naperville +
| Metric | Kennewick, WA | Naperville, IL | Better |
|---|---|---|---|
| Median Home ValueZillow ZHVI / Census ACS | $433,399 | $618,452 | Kennewick + |
| Homeownership Rate | 69.7% | 74.3% | Naperville + |
Safety
Violent Crime / 100K
FBI CDE (state-level est.)
Kennewick
383
Naperville
344
Naperville +
Property Crime / 100K
FBI CDE (state-level est.)
Kennewick
3409
Naperville
1842
Naperville +
| Metric | Kennewick, WA | Naperville, IL | Better |
|---|---|---|---|
| Violent Crime / 100KFBI CDE (state-level est.) | 383 | 344 | Naperville + |
| Property Crime / 100KFBI CDE (state-level est.) | 3409 | 1842 | Naperville + |
Health
Obesity Rate
CDC PLACES
Kennewick
37.4%
Naperville
27.9%
Naperville +
Diabetes Rate
CDC PLACES
Kennewick
10.9%
Naperville
8.7%
Naperville +
Poor Mental Health
CDC PLACES — 14+ days/month
Kennewick
17.4%
Naperville
12.3%
Naperville +
No Health Insurance
CDC PLACES
Kennewick
13.1%
Naperville
4.6%
Naperville +
Binge Drinking
CDC PLACES
Kennewick
16.7%
Naperville
16.7%
Tie
Current Smokers
CDC PLACES
Kennewick
11.6%
Naperville
7.4%
Naperville +
| Metric | Kennewick, WA | Naperville, IL | Better |
|---|---|---|---|
| Obesity RateCDC PLACES | 37.4% | 27.9% | Naperville + |
| Diabetes RateCDC PLACES | 10.9% | 8.7% | Naperville + |
| Poor Mental HealthCDC PLACES — 14+ days/month | 17.4% | 12.3% | Naperville + |
| No Health InsuranceCDC PLACES | 13.1% | 4.6% | Naperville + |
| Binge DrinkingCDC PLACES | 16.7% | 16.7% | Tie |
| Current SmokersCDC PLACES | 11.6% | 7.4% | Naperville + |
Climate
Avg Annual Temp
NOAA 1991–2020 normal
Kennewick
54.7°F
Naperville
N/A
Annual Precipitation
NOAA 1991–2020 normal
Kennewick
7.7 in
Naperville
N/A
| Metric | Kennewick, WA | Naperville, IL | Better |
|---|---|---|---|
| Avg Annual TempNOAA 1991–2020 normal | 54.7°F | N/A | - |
| Annual PrecipitationNOAA 1991–2020 normal | 7.7 in | N/A | - |
Air Quality
PM2.5 Annual Avg
EPA AQS (state-level est.)
Kennewick
7.5 µg/m³
Kennewick +
Naperville
9.4 µg/m³
Good Air Days
AQI ≤ 50
Kennewick
75.0%
Kennewick +
Naperville
55.0%
| Metric | Kennewick, WA | Naperville, IL | Better |
|---|---|---|---|
| PM2.5 Annual AvgEPA AQS (state-level est.) | 7.5 µg/m³ | 9.4 µg/m³ | Kennewick + |
| Good Air DaysAQI ≤ 50 | 75.0% | 55.0% | Kennewick + |
Commute
Mean Commute Time
Census ACS
Kennewick
32.4 min
Kennewick +
Naperville
33.8 min
| Metric | Kennewick, WA | Naperville, IL | Better |
|---|---|---|---|
| Mean Commute TimeCensus ACS | 32.4 min | 33.8 min | Kennewick + |
Which City is Right for You?
Naperville leads in median household income at $150,937, while kennewick offers more affordable housing with a median home price of $433,399. On public safety, Naperville is safer with a violent crime rate of 344 per 100,000 residents, compared to 383 in Kennewick. Kennewick has a lower unemployment rate at 3.0%, and Kennewick has cleaner air (PM2.5 avg 7.5 µg/m³). For overall health outcomes, Naperville scores better with a lower obesity rate of 27.9%.
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