Centennial CO vs Simi Valley CA — 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

Simi Valley, CA

California · Population: 125,769

  • Median HH Income$117,703
  • Median Home Price$839,862
  • Unemployment4.5%
  • Bachelor's+37.5%

Detailed Comparison

Demographics

Population
Centennial
N/A
Simi Valley
125,769
Pop. Density / sq mi
Lower = more space
Centennial
N/A
Simi Valley
N/A
Median Age
Centennial
N/A
Simi Valley
41.8
Foreign Born
Centennial
N/A
Simi Valley
18.2%
White
Centennial
N/A
Simi Valley
63.3%
Black
Centennial
N/A
Simi Valley
1.4%
Asian
Centennial
N/A
Simi Valley
10.7%
Hispanic
Centennial
N/A
Simi Valley
27.1%
Spanish at Home
Centennial
N/A
Simi Valley
N/A

Economy

Median HH Income
Centennial
N/A
Simi Valley
$117,703
Per Capita Income
Centennial
N/A
Simi Valley
$53,828
Per Capita Personal Income (MSA)
BEA MSA-level
Centennial
$76,653
Simi Valley
$77,230
Simi Valley +
Unemployment Rate
Centennial
N/A
Simi Valley
4.5%
Poverty Rate
Centennial
N/A
Simi Valley
6.7%
Bachelor's Degree+
Centennial
N/A
Simi Valley
37.5%

Housing

Median Home Value
Zillow ZHVI / Census ACS
Centennial
$650,791
Centennial +
Simi Valley
$839,862
Homeownership Rate
Centennial
N/A
Simi Valley
73.0%

Safety

Violent Crime / 100K
FBI CDE (state-level est.)
Centennial
512
Simi Valley
503
Simi Valley +
Property Crime / 100K
FBI CDE (state-level est.)
Centennial
3234
Simi Valley
2388
Simi Valley +

Health

Obesity Rate
CDC PLACES
Centennial
23.1%
Centennial +
Simi Valley
24.4%
Diabetes Rate
CDC PLACES
Centennial
7.3%
Centennial +
Simi Valley
10.3%
Poor Mental Health
CDC PLACES — 14+ days/month
Centennial
13.9%
Centennial +
Simi Valley
16.3%
No Health Insurance
CDC PLACES
Centennial
6.9%
Centennial +
Simi Valley
7.4%
Binge Drinking
CDC PLACES
Centennial
18.5%
Simi Valley
16.3%
Simi Valley +
Current Smokers
CDC PLACES
Centennial
8.0%
Centennial +
Simi Valley
10.1%

Climate

Avg Annual Temp
NOAA 1991–2020 normal
Centennial
49.6°F
Simi Valley
N/A
Annual Precipitation
NOAA 1991–2020 normal
Centennial
17.4 in
Simi Valley
N/A

Air Quality

PM2.5 Annual Avg
EPA AQS (state-level est.)
Centennial
6.2 µg/m³
Centennial +
Simi Valley
7.9 µg/m³
Good Air Days
AQI ≤ 50
Centennial
75.0%
Simi Valley
75.0%
Tie

Commute

Mean Commute Time
Census ACS
Centennial
N/A
Simi Valley
31.0 min

Which City is Right for You?

Centennial offers more affordable housing with a median home price of $650,791. On public safety, Simi Valley is safer with a violent crime rate of 503 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%.

Compare More Cities

About Centennial & Simi Valley