Centennial CO vs Rapid City SD — 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
Rapid City, SD
South Dakota · Population: 76,836
- Median HH Income$65,712
- Median Home Price$363,258
- Unemployment3.2%
- Bachelor's+36.4%
Detailed Comparison
Demographics
Population
Centennial
N/A
Rapid City
76,836
Pop. Density / sq mi
Lower = more space
Centennial
N/A
Rapid City
N/A
Median Age
Centennial
N/A
Rapid City
39.0
Foreign Born
Centennial
N/A
Rapid City
2.3%
White
Centennial
N/A
Rapid City
78.3%
Black
Centennial
N/A
Rapid City
1.6%
Asian
Centennial
N/A
Rapid City
1.3%
Hispanic
Centennial
N/A
Rapid City
5.6%
Spanish at Home
Centennial
N/A
Rapid City
N/A
| Metric | Centennial, CO | Rapid City, SD | Better |
|---|---|---|---|
| Population | N/A | 76,836 | - |
| Pop. Density / sq miLower = more space | N/A | N/A | - |
| Median Age | N/A | 39.0 | - |
| Foreign Born | N/A | 2.3% | - |
| White | N/A | 78.3% | - |
| Black | N/A | 1.6% | - |
| Asian | N/A | 1.3% | - |
| Hispanic | N/A | 5.6% | - |
| Spanish at Home | N/A | N/A | - |
Economy
Median HH Income
Centennial
N/A
Rapid City
$65,712
Per Capita Income
Centennial
N/A
Rapid City
$40,447
Per Capita Personal Income (MSA)
BEA MSA-level
Centennial
$76,653
Centennial +
Rapid City
$69,795
Unemployment Rate
Centennial
N/A
Rapid City
3.2%
Poverty Rate
Centennial
N/A
Rapid City
13.3%
Bachelor's Degree+
Centennial
N/A
Rapid City
36.4%
| Metric | Centennial, CO | Rapid City, SD | Better |
|---|---|---|---|
| Median HH Income | N/A | $65,712 | - |
| Per Capita Income | N/A | $40,447 | - |
| Per Capita Personal Income (MSA)BEA MSA-level | $76,653 | $69,795 | Centennial + |
| Unemployment Rate | N/A | 3.2% | - |
| Poverty Rate | N/A | 13.3% | - |
| Bachelor's Degree+ | N/A | 36.4% | - |
Housing
Median Home Value
Zillow ZHVI / Census ACS
Centennial
$650,791
Rapid City
$363,258
Rapid City +
Homeownership Rate
Centennial
N/A
Rapid City
61.6%
| Metric | Centennial, CO | Rapid City, SD | Better |
|---|---|---|---|
| Median Home ValueZillow ZHVI / Census ACS | $650,791 | $363,258 | Rapid City + |
| Homeownership Rate | N/A | 61.6% | - |
Safety
Violent Crime / 100K
FBI CDE (state-level est.)
Centennial
512
Rapid City
405
Rapid City +
Property Crime / 100K
FBI CDE (state-level est.)
Centennial
3234
Rapid City
1873
Rapid City +
| Metric | Centennial, CO | Rapid City, SD | Better |
|---|---|---|---|
| Violent Crime / 100KFBI CDE (state-level est.) | 512 | 405 | Rapid City + |
| Property Crime / 100KFBI CDE (state-level est.) | 3234 | 1873 | Rapid City + |
Health
Obesity Rate
CDC PLACES
Centennial
23.1%
Centennial +
Rapid City
34.0%
Diabetes Rate
CDC PLACES
Centennial
7.3%
Centennial +
Rapid City
11.8%
Poor Mental Health
CDC PLACES — 14+ days/month
Centennial
13.9%
Centennial +
Rapid City
16.0%
No Health Insurance
CDC PLACES
Centennial
6.9%
Centennial +
Rapid City
9.6%
Binge Drinking
CDC PLACES
Centennial
18.5%
Centennial +
Rapid City
20.5%
Current Smokers
CDC PLACES
Centennial
8.0%
Centennial +
Rapid City
15.9%
| Metric | Centennial, CO | Rapid City, SD | Better |
|---|---|---|---|
| Obesity RateCDC PLACES | 23.1% | 34.0% | Centennial + |
| Diabetes RateCDC PLACES | 7.3% | 11.8% | Centennial + |
| Poor Mental HealthCDC PLACES — 14+ days/month | 13.9% | 16.0% | Centennial + |
| No Health InsuranceCDC PLACES | 6.9% | 9.6% | Centennial + |
| Binge DrinkingCDC PLACES | 18.5% | 20.5% | Centennial + |
| Current SmokersCDC PLACES | 8.0% | 15.9% | Centennial + |
Climate
Avg Annual Temp
NOAA 1991–2020 normal
Centennial
49.6°F
Rapid City
46.3°F
Rapid City +
Annual Precipitation
NOAA 1991–2020 normal
Centennial
17.4 in
Centennial +
Rapid City
18.4 in
| Metric | Centennial, CO | Rapid City, SD | Better |
|---|---|---|---|
| Avg Annual TempNOAA 1991–2020 normal | 49.6°F | 46.3°F | Rapid City + |
| Annual PrecipitationNOAA 1991–2020 normal | 17.4 in | 18.4 in | Centennial + |
Air Quality
PM2.5 Annual Avg
EPA AQS (state-level est.)
Centennial
6.2 µg/m³
Centennial +
Rapid City
7.3 µg/m³
Good Air Days
AQI ≤ 50
Centennial
75.0%
Rapid City
75.0%
Tie
| Metric | Centennial, CO | Rapid City, SD | Better |
|---|---|---|---|
| PM2.5 Annual AvgEPA AQS (state-level est.) | 6.2 µg/m³ | 7.3 µg/m³ | Centennial + |
| Good Air DaysAQI ≤ 50 | 75.0% | 75.0% | Tie |
Commute
Mean Commute Time
Census ACS
Centennial
N/A
Rapid City
18.8 min
| Metric | Centennial, CO | Rapid City, SD | Better |
|---|---|---|---|
| Mean Commute TimeCensus ACS | N/A | 18.8 min | - |
Which City is Right for You?
Rapid City offers more affordable housing with a median home price of $363,258. On public safety, Rapid City is safer with a violent crime rate of 405 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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