Centennial CO vs San Marcos 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

San Marcos, TX

Texas · Population: 99,507

  • Median HH Income$64,146
  • Median Home Price$313,452
  • Unemployment3.2%
  • Bachelor's+24.9%

Detailed Comparison

Demographics

Population
Centennial
N/A
San Marcos
99,507
Pop. Density / sq mi
Lower = more space
Centennial
N/A
San Marcos
N/A
Median Age
Centennial
N/A
San Marcos
35.2
Foreign Born
Centennial
N/A
San Marcos
5.8%
White
Centennial
N/A
San Marcos
66.6%
Black
Centennial
N/A
San Marcos
4.3%
Asian
Centennial
N/A
San Marcos
1.4%
Hispanic
Centennial
N/A
San Marcos
42.2%
Spanish at Home
Centennial
N/A
San Marcos
N/A

Economy

Median HH Income
Centennial
N/A
San Marcos
$64,146
Per Capita Income
Centennial
N/A
San Marcos
$33,835
Per Capita Personal Income (MSA)
BEA MSA-level
Centennial
$76,653
Centennial +
San Marcos
$63,758
Unemployment Rate
Centennial
N/A
San Marcos
3.2%
Poverty Rate
Centennial
N/A
San Marcos
11.9%
Bachelor's Degree+
Centennial
N/A
San Marcos
24.9%

Housing

Median Home Value
Zillow ZHVI / Census ACS
Centennial
$650,791
San Marcos
$313,452
San Marcos +
Homeownership Rate
Centennial
N/A
San Marcos
63.3%

Safety

Violent Crime / 100K
FBI CDE (state-level est.)
Centennial
512
San Marcos
442
San Marcos +
Property Crime / 100K
FBI CDE (state-level est.)
Centennial
3234
San Marcos
2339
San Marcos +

Health

Obesity Rate
CDC PLACES
Centennial
23.1%
Centennial +
San Marcos
33.6%
Diabetes Rate
CDC PLACES
Centennial
7.3%
Centennial +
San Marcos
7.9%
Poor Mental Health
CDC PLACES — 14+ days/month
Centennial
13.9%
Centennial +
San Marcos
22.3%
No Health Insurance
CDC PLACES
Centennial
6.9%
Centennial +
San Marcos
19.7%
Binge Drinking
CDC PLACES
Centennial
18.5%
Centennial +
San Marcos
19.7%
Current Smokers
CDC PLACES
Centennial
8.0%
Centennial +
San Marcos
11.0%

Climate

Avg Annual Temp
NOAA 1991–2020 normal
Centennial
49.6°F
Centennial +
San Marcos
68.5°F
Annual Precipitation
NOAA 1991–2020 normal
Centennial
17.4 in
Centennial +
San Marcos
35.7 in

Air Quality

PM2.5 Annual Avg
EPA AQS (state-level est.)
Centennial
6.2 µg/m³
Centennial +
San Marcos
9.2 µg/m³
Good Air Days
AQI ≤ 50
Centennial
75.0%
Centennial +
San Marcos
55.0%

Commute

Mean Commute Time
Census ACS
Centennial
N/A
San Marcos
19.0 min

Which City is Right for You?

San Marcos offers more affordable housing with a median home price of $313,452. On public safety, San Marcos 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%.

Compare More Cities

About Centennial & San Marcos