Naperville IL vs Round Rock TX — 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%
Round Rock, TX
Texas · Population: 124,288
- Median HH Income$97,187
- Median Home Price$411,570
- Unemployment3.6%
- Bachelor's+43.6%
Detailed Comparison
Demographics
Population
Naperville
149,424
Naperville +
Round Rock
124,288
Pop. Density / sq mi
Lower = more space
Naperville
N/A
Round Rock
N/A
Median Age
Naperville
40.1
Round Rock
36.2
Round Rock +
Foreign Born
Naperville
22.6%
Naperville +
Round Rock
15.5%
White
Naperville
64.5%
Naperville +
Round Rock
58.3%
Black
Naperville
4.4%
Round Rock
11.2%
Round Rock +
Asian
Naperville
21.8%
Naperville +
Round Rock
7.3%
Hispanic
Naperville
7.4%
Round Rock
29.1%
Round Rock +
Spanish at Home
Naperville
N/A
Round Rock
N/A
| Metric | Naperville, IL | Round Rock, TX | Better |
|---|---|---|---|
| Population | 149,424 | 124,288 | Naperville + |
| Pop. Density / sq miLower = more space | N/A | N/A | - |
| Median Age | 40.1 | 36.2 | Round Rock + |
| Foreign Born | 22.6% | 15.5% | Naperville + |
| White | 64.5% | 58.3% | Naperville + |
| Black | 4.4% | 11.2% | Round Rock + |
| Asian | 21.8% | 7.3% | Naperville + |
| Hispanic | 7.4% | 29.1% | Round Rock + |
| Spanish at Home | N/A | N/A | - |
Economy
Median HH Income
Naperville
$150,937
Naperville +
Round Rock
$97,187
Per Capita Income
Naperville
$71,011
Naperville +
Round Rock
$47,829
Per Capita Personal Income (MSA)
BEA MSA-level
Naperville
$68,110
Naperville +
Round Rock
$63,758
Unemployment Rate
Naperville
4.2%
Round Rock
3.6%
Round Rock +
Poverty Rate
Naperville
4.4%
Naperville +
Round Rock
7.7%
Bachelor's Degree+
Naperville
71.7%
Naperville +
Round Rock
43.6%
| Metric | Naperville, IL | Round Rock, TX | Better |
|---|---|---|---|
| Median HH Income | $150,937 | $97,187 | Naperville + |
| Per Capita Income | $71,011 | $47,829 | Naperville + |
| Per Capita Personal Income (MSA)BEA MSA-level | $68,110 | $63,758 | Naperville + |
| Unemployment Rate | 4.2% | 3.6% | Round Rock + |
| Poverty Rate | 4.4% | 7.7% | Naperville + |
| Bachelor's Degree+ | 71.7% | 43.6% | Naperville + |
Housing
Median Home Value
Zillow ZHVI / Census ACS
Naperville
$618,452
Round Rock
$411,570
Round Rock +
Homeownership Rate
Naperville
74.3%
Naperville +
Round Rock
56.3%
| Metric | Naperville, IL | Round Rock, TX | Better |
|---|---|---|---|
| Median Home ValueZillow ZHVI / Census ACS | $618,452 | $411,570 | Round Rock + |
| Homeownership Rate | 74.3% | 56.3% | Naperville + |
Safety
Violent Crime / 100K
FBI CDE (state-level est.)
Naperville
344
Naperville +
Round Rock
442
Property Crime / 100K
FBI CDE (state-level est.)
Naperville
1842
Naperville +
Round Rock
2339
| Metric | Naperville, IL | Round Rock, TX | Better |
|---|---|---|---|
| Violent Crime / 100KFBI CDE (state-level est.) | 344 | 442 | Naperville + |
| Property Crime / 100KFBI CDE (state-level est.) | 1842 | 2339 | Naperville + |
Health
Obesity Rate
CDC PLACES
Naperville
27.9%
Naperville +
Round Rock
34.2%
Diabetes Rate
CDC PLACES
Naperville
8.7%
Naperville +
Round Rock
9.8%
Poor Mental Health
CDC PLACES — 14+ days/month
Naperville
12.3%
Naperville +
Round Rock
16.6%
No Health Insurance
CDC PLACES
Naperville
4.6%
Naperville +
Round Rock
14.1%
Binge Drinking
CDC PLACES
Naperville
16.7%
Naperville +
Round Rock
17.3%
Current Smokers
CDC PLACES
Naperville
7.4%
Naperville +
Round Rock
10.6%
| Metric | Naperville, IL | Round Rock, TX | Better |
|---|---|---|---|
| Obesity RateCDC PLACES | 27.9% | 34.2% | Naperville + |
| Diabetes RateCDC PLACES | 8.7% | 9.8% | Naperville + |
| Poor Mental HealthCDC PLACES — 14+ days/month | 12.3% | 16.6% | Naperville + |
| No Health InsuranceCDC PLACES | 4.6% | 14.1% | Naperville + |
| Binge DrinkingCDC PLACES | 16.7% | 17.3% | Naperville + |
| Current SmokersCDC PLACES | 7.4% | 10.6% | Naperville + |
Climate
Avg Annual Temp
NOAA 1991–2020 normal
Naperville
N/A
Round Rock
N/A
Annual Precipitation
NOAA 1991–2020 normal
Naperville
N/A
Round Rock
35.7 in
| Metric | Naperville, IL | Round Rock, TX | Better |
|---|---|---|---|
| Avg Annual TempNOAA 1991–2020 normal | N/A | N/A | - |
| Annual PrecipitationNOAA 1991–2020 normal | N/A | 35.7 in | - |
Air Quality
PM2.5 Annual Avg
EPA AQS (state-level est.)
Naperville
9.4 µg/m³
Round Rock
9.2 µg/m³
Round Rock +
Good Air Days
AQI ≤ 50
Naperville
55.0%
Round Rock
55.0%
Tie
| Metric | Naperville, IL | Round Rock, TX | Better |
|---|---|---|---|
| PM2.5 Annual AvgEPA AQS (state-level est.) | 9.4 µg/m³ | 9.2 µg/m³ | Round Rock + |
| Good Air DaysAQI ≤ 50 | 55.0% | 55.0% | Tie |
Commute
Mean Commute Time
Census ACS
Naperville
33.8 min
Round Rock
26.1 min
Round Rock +
| Metric | Naperville, IL | Round Rock, TX | Better |
|---|---|---|---|
| Mean Commute TimeCensus ACS | 33.8 min | 26.1 min | Round Rock + |
Which City is Right for You?
Naperville leads in median household income at $150,937, while round Rock offers more affordable housing with a median home price of $411,570. On public safety, Naperville is safer with a violent crime rate of 344 per 100,000 residents, compared to 442 in Round Rock. Round Rock has a lower unemployment rate at 3.6%, and Round Rock has cleaner air (PM2.5 avg 9.2 µg/m³). For overall health outcomes, Naperville scores better with a lower obesity rate of 27.9%.
Compare More Cities
Naperville, IL vs New York, NYLos Angeles, CA vs Naperville, ILChicago, IL vs Naperville, ILHouston, TX vs Naperville, ILNaperville, IL vs Phoenix, AZNaperville, IL vs Philadelphia, PA