Centennial CO vs Kennewick WA — 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
Kennewick, WA
Washington · Population: 23,594
- Median HH Income$137,926
- Median Home Price$433,399
- Unemployment3.0%
- Bachelor's+57.1%
Detailed Comparison
Demographics
Population
Centennial
N/A
Kennewick
23,594
Pop. Density / sq mi
Lower = more space
Centennial
N/A
Kennewick
N/A
Median Age
Centennial
N/A
Kennewick
38.7
Foreign Born
Centennial
N/A
Kennewick
22.3%
White
Centennial
N/A
Kennewick
67.9%
Black
Centennial
N/A
Kennewick
3.1%
Asian
Centennial
N/A
Kennewick
14.8%
Hispanic
Centennial
N/A
Kennewick
10.7%
Spanish at Home
Centennial
N/A
Kennewick
N/A
| Metric | Centennial, CO | Kennewick, WA | Better |
|---|---|---|---|
| Population | N/A | 23,594 | - |
| Pop. Density / sq miLower = more space | N/A | N/A | - |
| Median Age | N/A | 38.7 | - |
| Foreign Born | N/A | 22.3% | - |
| White | N/A | 67.9% | - |
| Black | N/A | 3.1% | - |
| Asian | N/A | 14.8% | - |
| Hispanic | N/A | 10.7% | - |
| Spanish at Home | N/A | N/A | - |
Economy
Median HH Income
Centennial
N/A
Kennewick
$137,926
Per Capita Income
Centennial
N/A
Kennewick
$70,195
Per Capita Personal Income (MSA)
BEA MSA-level
Centennial
$76,653
Centennial +
Kennewick
$76,120
Unemployment Rate
Centennial
N/A
Kennewick
3.0%
Poverty Rate
Centennial
N/A
Kennewick
6.0%
Bachelor's Degree+
Centennial
N/A
Kennewick
57.1%
| Metric | Centennial, CO | Kennewick, WA | Better |
|---|---|---|---|
| Median HH Income | N/A | $137,926 | - |
| Per Capita Income | N/A | $70,195 | - |
| Per Capita Personal Income (MSA)BEA MSA-level | $76,653 | $76,120 | Centennial + |
| Unemployment Rate | N/A | 3.0% | - |
| Poverty Rate | N/A | 6.0% | - |
| Bachelor's Degree+ | N/A | 57.1% | - |
Housing
Median Home Value
Zillow ZHVI / Census ACS
Centennial
$650,791
Kennewick
$433,399
Kennewick +
Homeownership Rate
Centennial
N/A
Kennewick
69.7%
| Metric | Centennial, CO | Kennewick, WA | Better |
|---|---|---|---|
| Median Home ValueZillow ZHVI / Census ACS | $650,791 | $433,399 | Kennewick + |
| Homeownership Rate | N/A | 69.7% | - |
Safety
Violent Crime / 100K
FBI CDE (state-level est.)
Centennial
512
Kennewick
383
Kennewick +
Property Crime / 100K
FBI CDE (state-level est.)
Centennial
3234
Centennial +
Kennewick
3409
| Metric | Centennial, CO | Kennewick, WA | Better |
|---|---|---|---|
| Violent Crime / 100KFBI CDE (state-level est.) | 512 | 383 | Kennewick + |
| Property Crime / 100KFBI CDE (state-level est.) | 3234 | 3409 | Centennial + |
Health
Obesity Rate
CDC PLACES
Centennial
23.1%
Centennial +
Kennewick
37.4%
Diabetes Rate
CDC PLACES
Centennial
7.3%
Centennial +
Kennewick
10.9%
Poor Mental Health
CDC PLACES — 14+ days/month
Centennial
13.9%
Centennial +
Kennewick
17.4%
No Health Insurance
CDC PLACES
Centennial
6.9%
Centennial +
Kennewick
13.1%
Binge Drinking
CDC PLACES
Centennial
18.5%
Kennewick
16.7%
Kennewick +
Current Smokers
CDC PLACES
Centennial
8.0%
Centennial +
Kennewick
11.6%
| Metric | Centennial, CO | Kennewick, WA | Better |
|---|---|---|---|
| Obesity RateCDC PLACES | 23.1% | 37.4% | Centennial + |
| Diabetes RateCDC PLACES | 7.3% | 10.9% | Centennial + |
| Poor Mental HealthCDC PLACES — 14+ days/month | 13.9% | 17.4% | Centennial + |
| No Health InsuranceCDC PLACES | 6.9% | 13.1% | Centennial + |
| Binge DrinkingCDC PLACES | 18.5% | 16.7% | Kennewick + |
| Current SmokersCDC PLACES | 8.0% | 11.6% | Centennial + |
Climate
Avg Annual Temp
NOAA 1991–2020 normal
Centennial
49.6°F
Centennial +
Kennewick
54.7°F
Annual Precipitation
NOAA 1991–2020 normal
Centennial
17.4 in
Kennewick
7.7 in
Kennewick +
| Metric | Centennial, CO | Kennewick, WA | Better |
|---|---|---|---|
| Avg Annual TempNOAA 1991–2020 normal | 49.6°F | 54.7°F | Centennial + |
| Annual PrecipitationNOAA 1991–2020 normal | 17.4 in | 7.7 in | Kennewick + |
Air Quality
PM2.5 Annual Avg
EPA AQS (state-level est.)
Centennial
6.2 µg/m³
Centennial +
Kennewick
7.5 µg/m³
Good Air Days
AQI ≤ 50
Centennial
75.0%
Kennewick
75.0%
Tie
| Metric | Centennial, CO | Kennewick, WA | Better |
|---|---|---|---|
| PM2.5 Annual AvgEPA AQS (state-level est.) | 6.2 µg/m³ | 7.5 µg/m³ | Centennial + |
| Good Air DaysAQI ≤ 50 | 75.0% | 75.0% | Tie |
Commute
Mean Commute Time
Census ACS
Centennial
N/A
Kennewick
32.4 min
| Metric | Centennial, CO | Kennewick, WA | Better |
|---|---|---|---|
| Mean Commute TimeCensus ACS | N/A | 32.4 min | - |
Which City is Right for You?
Kennewick offers more affordable housing with a median home price of $433,399. On public safety, Kennewick is safer with a violent crime rate of 383 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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