Centennial CO 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)
Centennial, CO
Colorado · Population: N/A
- Median HH IncomeN/A
- Median Home Price$650,791
- UnemploymentN/A
- Bachelor's+N/A
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
Centennial
N/A
Round Rock
124,288
Pop. Density / sq mi
Lower = more space
Centennial
N/A
Round Rock
N/A
Median Age
Centennial
N/A
Round Rock
36.2
Foreign Born
Centennial
N/A
Round Rock
15.5%
White
Centennial
N/A
Round Rock
58.3%
Black
Centennial
N/A
Round Rock
11.2%
Asian
Centennial
N/A
Round Rock
7.3%
Hispanic
Centennial
N/A
Round Rock
29.1%
Spanish at Home
Centennial
N/A
Round Rock
N/A
| Metric | Centennial, CO | Round Rock, TX | Better |
|---|---|---|---|
| Population | N/A | 124,288 | - |
| Pop. Density / sq miLower = more space | N/A | N/A | - |
| Median Age | N/A | 36.2 | - |
| Foreign Born | N/A | 15.5% | - |
| White | N/A | 58.3% | - |
| Black | N/A | 11.2% | - |
| Asian | N/A | 7.3% | - |
| Hispanic | N/A | 29.1% | - |
| Spanish at Home | N/A | N/A | - |
Economy
Median HH Income
Centennial
N/A
Round Rock
$97,187
Per Capita Income
Centennial
N/A
Round Rock
$47,829
Per Capita Personal Income (MSA)
BEA MSA-level
Centennial
$76,653
Centennial +
Round Rock
$63,758
Unemployment Rate
Centennial
N/A
Round Rock
3.6%
Poverty Rate
Centennial
N/A
Round Rock
7.7%
Bachelor's Degree+
Centennial
N/A
Round Rock
43.6%
| Metric | Centennial, CO | Round Rock, TX | Better |
|---|---|---|---|
| Median HH Income | N/A | $97,187 | - |
| Per Capita Income | N/A | $47,829 | - |
| Per Capita Personal Income (MSA)BEA MSA-level | $76,653 | $63,758 | Centennial + |
| Unemployment Rate | N/A | 3.6% | - |
| Poverty Rate | N/A | 7.7% | - |
| Bachelor's Degree+ | N/A | 43.6% | - |
Housing
Median Home Value
Zillow ZHVI / Census ACS
Centennial
$650,791
Round Rock
$411,570
Round Rock +
Homeownership Rate
Centennial
N/A
Round Rock
56.3%
| Metric | Centennial, CO | Round Rock, TX | Better |
|---|---|---|---|
| Median Home ValueZillow ZHVI / Census ACS | $650,791 | $411,570 | Round Rock + |
| Homeownership Rate | N/A | 56.3% | - |
Safety
Violent Crime / 100K
FBI CDE (state-level est.)
Centennial
512
Round Rock
442
Round Rock +
Property Crime / 100K
FBI CDE (state-level est.)
Centennial
3234
Round Rock
2339
Round Rock +
| Metric | Centennial, CO | Round Rock, TX | Better |
|---|---|---|---|
| Violent Crime / 100KFBI CDE (state-level est.) | 512 | 442 | Round Rock + |
| Property Crime / 100KFBI CDE (state-level est.) | 3234 | 2339 | Round Rock + |
Health
Obesity Rate
CDC PLACES
Centennial
23.1%
Centennial +
Round Rock
34.2%
Diabetes Rate
CDC PLACES
Centennial
7.3%
Centennial +
Round Rock
9.8%
Poor Mental Health
CDC PLACES — 14+ days/month
Centennial
13.9%
Centennial +
Round Rock
16.6%
No Health Insurance
CDC PLACES
Centennial
6.9%
Centennial +
Round Rock
14.1%
Binge Drinking
CDC PLACES
Centennial
18.5%
Round Rock
17.3%
Round Rock +
Current Smokers
CDC PLACES
Centennial
8.0%
Centennial +
Round Rock
10.6%
| Metric | Centennial, CO | Round Rock, TX | Better |
|---|---|---|---|
| Obesity RateCDC PLACES | 23.1% | 34.2% | Centennial + |
| Diabetes RateCDC PLACES | 7.3% | 9.8% | Centennial + |
| Poor Mental HealthCDC PLACES — 14+ days/month | 13.9% | 16.6% | Centennial + |
| No Health InsuranceCDC PLACES | 6.9% | 14.1% | Centennial + |
| Binge DrinkingCDC PLACES | 18.5% | 17.3% | Round Rock + |
| Current SmokersCDC PLACES | 8.0% | 10.6% | Centennial + |
Climate
Avg Annual Temp
NOAA 1991–2020 normal
Centennial
49.6°F
Round Rock
N/A
Annual Precipitation
NOAA 1991–2020 normal
Centennial
17.4 in
Centennial +
Round Rock
35.7 in
| Metric | Centennial, CO | Round Rock, TX | Better |
|---|---|---|---|
| Avg Annual TempNOAA 1991–2020 normal | 49.6°F | N/A | - |
| Annual PrecipitationNOAA 1991–2020 normal | 17.4 in | 35.7 in | Centennial + |
Air Quality
PM2.5 Annual Avg
EPA AQS (state-level est.)
Centennial
6.2 µg/m³
Centennial +
Round Rock
9.2 µg/m³
Good Air Days
AQI ≤ 50
Centennial
75.0%
Centennial +
Round Rock
55.0%
| Metric | Centennial, CO | Round Rock, TX | Better |
|---|---|---|---|
| PM2.5 Annual AvgEPA AQS (state-level est.) | 6.2 µg/m³ | 9.2 µg/m³ | Centennial + |
| Good Air DaysAQI ≤ 50 | 75.0% | 55.0% | Centennial + |
Commute
Mean Commute Time
Census ACS
Centennial
N/A
Round Rock
26.1 min
| Metric | Centennial, CO | Round Rock, TX | Better |
|---|---|---|---|
| Mean Commute TimeCensus ACS | N/A | 26.1 min | - |
Which City is Right for You?
Round Rock offers more affordable housing with a median home price of $411,570. On public safety, Round Rock is safer with a violent crime rate of 442 per 100,000 residents, compared to 512 in Centennial. Centennial has cleaner air (PM2.5 avg 6.2 µg/m³). For overall health outcomes, Centennial scores better with a lower obesity rate of 23.1%.
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