Lee's Summit MO 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)
Lee's Summit, MO
Missouri · Population: 102,583
- Median HH Income$104,989
- Median Home Price$313,200
- Unemployment3.9%
- Bachelor's+48.7%
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
Lee's Summit
102,583
Naperville
149,424
Naperville +
Pop. Density / sq mi
Lower = more space
Lee's Summit
N/A
Naperville
N/A
Median Age
Lee's Summit
38.6
Lee's Summit +
Naperville
40.1
Foreign Born
Lee's Summit
4.2%
Naperville
22.6%
Naperville +
White
Lee's Summit
78.7%
Lee's Summit +
Naperville
64.5%
Black
Lee's Summit
10.2%
Lee's Summit +
Naperville
4.4%
Asian
Lee's Summit
1.9%
Naperville
21.8%
Naperville +
Hispanic
Lee's Summit
5.3%
Naperville
7.4%
Naperville +
Spanish at Home
Lee's Summit
N/A
Naperville
N/A
| Metric | Lee's Summit, MO | Naperville, IL | Better |
|---|---|---|---|
| Population | 102,583 | 149,424 | Naperville + |
| Pop. Density / sq miLower = more space | N/A | N/A | - |
| Median Age | 38.6 | 40.1 | Lee's Summit + |
| Foreign Born | 4.2% | 22.6% | Naperville + |
| White | 78.7% | 64.5% | Lee's Summit + |
| Black | 10.2% | 4.4% | Lee's Summit + |
| Asian | 1.9% | 21.8% | Naperville + |
| Hispanic | 5.3% | 7.4% | Naperville + |
| Spanish at Home | N/A | N/A | - |
Economy
Median HH Income
Lee's Summit
$104,989
Naperville
$150,937
Naperville +
Per Capita Income
Lee's Summit
$48,687
Naperville
$71,011
Naperville +
Per Capita Personal Income (MSA)
BEA MSA-level
Lee's Summit
$58,527
Naperville
$68,110
Naperville +
Unemployment Rate
Lee's Summit
3.9%
Lee's Summit +
Naperville
4.2%
Poverty Rate
Lee's Summit
5.5%
Naperville
4.4%
Naperville +
Bachelor's Degree+
Lee's Summit
48.7%
Naperville
71.7%
Naperville +
| Metric | Lee's Summit, MO | Naperville, IL | Better |
|---|---|---|---|
| Median HH Income | $104,989 | $150,937 | Naperville + |
| Per Capita Income | $48,687 | $71,011 | Naperville + |
| Per Capita Personal Income (MSA)BEA MSA-level | $58,527 | $68,110 | Naperville + |
| Unemployment Rate | 3.9% | 4.2% | Lee's Summit + |
| Poverty Rate | 5.5% | 4.4% | Naperville + |
| Bachelor's Degree+ | 48.7% | 71.7% | Naperville + |
Housing
Median Home Value
Zillow ZHVI / Census ACS
Lee's Summit
$313,200
Lee's Summit +
Naperville
$618,452
Homeownership Rate
Lee's Summit
73.6%
Naperville
74.3%
Naperville +
| Metric | Lee's Summit, MO | Naperville, IL | Better |
|---|---|---|---|
| Median Home ValueZillow ZHVI / Census ACS | $313,200 | $618,452 | Lee's Summit + |
| Homeownership Rate | 73.6% | 74.3% | Naperville + |
Safety
Violent Crime / 100K
FBI CDE (state-level est.)
Lee's Summit
501
Naperville
344
Naperville +
Property Crime / 100K
FBI CDE (state-level est.)
Lee's Summit
2418
Naperville
1842
Naperville +
| Metric | Lee's Summit, MO | Naperville, IL | Better |
|---|---|---|---|
| Violent Crime / 100KFBI CDE (state-level est.) | 501 | 344 | Naperville + |
| Property Crime / 100KFBI CDE (state-level est.) | 2418 | 1842 | Naperville + |
Health
Obesity Rate
CDC PLACES
Lee's Summit
32.6%
Naperville
27.9%
Naperville +
Diabetes Rate
CDC PLACES
Lee's Summit
9.5%
Naperville
8.7%
Naperville +
Poor Mental Health
CDC PLACES — 14+ days/month
Lee's Summit
16.7%
Naperville
12.3%
Naperville +
No Health Insurance
CDC PLACES
Lee's Summit
6.4%
Naperville
4.6%
Naperville +
Binge Drinking
CDC PLACES
Lee's Summit
18.5%
Naperville
16.7%
Naperville +
Current Smokers
CDC PLACES
Lee's Summit
11.9%
Naperville
7.4%
Naperville +
| Metric | Lee's Summit, MO | Naperville, IL | Better |
|---|---|---|---|
| Obesity RateCDC PLACES | 32.6% | 27.9% | Naperville + |
| Diabetes RateCDC PLACES | 9.5% | 8.7% | Naperville + |
| Poor Mental HealthCDC PLACES — 14+ days/month | 16.7% | 12.3% | Naperville + |
| No Health InsuranceCDC PLACES | 6.4% | 4.6% | Naperville + |
| Binge DrinkingCDC PLACES | 18.5% | 16.7% | Naperville + |
| Current SmokersCDC PLACES | 11.9% | 7.4% | Naperville + |
Climate
Avg Annual Temp
NOAA 1991–2020 normal
Lee's Summit
N/A
Naperville
N/A
Annual Precipitation
NOAA 1991–2020 normal
Lee's Summit
N/A
Naperville
N/A
| Metric | Lee's Summit, MO | Naperville, IL | 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.)
Lee's Summit
9.3 µg/m³
Lee's Summit +
Naperville
9.4 µg/m³
Good Air Days
AQI ≤ 50
Lee's Summit
55.0%
Naperville
55.0%
Tie
| Metric | Lee's Summit, MO | Naperville, IL | Better |
|---|---|---|---|
| PM2.5 Annual AvgEPA AQS (state-level est.) | 9.3 µg/m³ | 9.4 µg/m³ | Lee's Summit + |
| Good Air DaysAQI ≤ 50 | 55.0% | 55.0% | Tie |
Commute
Mean Commute Time
Census ACS
Lee's Summit
26.9 min
Lee's Summit +
Naperville
33.8 min
| Metric | Lee's Summit, MO | Naperville, IL | Better |
|---|---|---|---|
| Mean Commute TimeCensus ACS | 26.9 min | 33.8 min | Lee's Summit + |
Which City is Right for You?
Naperville leads in median household income at $150,937, while lee's Summit offers more affordable housing with a median home price of $313,200. On public safety, Naperville is safer with a violent crime rate of 344 per 100,000 residents, compared to 501 in Lee's Summit. Lee's Summit has a lower unemployment rate at 3.9%, and Lee's Summit has cleaner air (PM2.5 avg 9.3 µg/m³). For overall health outcomes, Naperville scores better with a lower obesity rate of 27.9%.
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