San Marcos TX 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)

San Marcos, TX

Texas · Population: 99,507

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

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
San Marcos
99,507
Simi Valley
125,769
Simi Valley +
Pop. Density / sq mi
Lower = more space
San Marcos
N/A
Simi Valley
N/A
Median Age
San Marcos
35.2
San Marcos +
Simi Valley
41.8
Foreign Born
San Marcos
5.8%
Simi Valley
18.2%
Simi Valley +
White
San Marcos
66.6%
San Marcos +
Simi Valley
63.3%
Black
San Marcos
4.3%
San Marcos +
Simi Valley
1.4%
Asian
San Marcos
1.4%
Simi Valley
10.7%
Simi Valley +
Hispanic
San Marcos
42.2%
San Marcos +
Simi Valley
27.1%
Spanish at Home
San Marcos
N/A
Simi Valley
N/A

Economy

Median HH Income
San Marcos
$64,146
Simi Valley
$117,703
Simi Valley +
Per Capita Income
San Marcos
$33,835
Simi Valley
$53,828
Simi Valley +
Per Capita Personal Income (MSA)
BEA MSA-level
San Marcos
$63,758
Simi Valley
$77,230
Simi Valley +
Unemployment Rate
San Marcos
3.2%
San Marcos +
Simi Valley
4.5%
Poverty Rate
San Marcos
11.9%
Simi Valley
6.7%
Simi Valley +
Bachelor's Degree+
San Marcos
24.9%
Simi Valley
37.5%
Simi Valley +

Housing

Median Home Value
Zillow ZHVI / Census ACS
San Marcos
$313,452
San Marcos +
Simi Valley
$839,862
Homeownership Rate
San Marcos
63.3%
Simi Valley
73.0%
Simi Valley +

Safety

Violent Crime / 100K
FBI CDE (state-level est.)
San Marcos
442
San Marcos +
Simi Valley
503
Property Crime / 100K
FBI CDE (state-level est.)
San Marcos
2339
San Marcos +
Simi Valley
2388

Health

Obesity Rate
CDC PLACES
San Marcos
33.6%
Simi Valley
24.4%
Simi Valley +
Diabetes Rate
CDC PLACES
San Marcos
7.9%
San Marcos +
Simi Valley
10.3%
Poor Mental Health
CDC PLACES — 14+ days/month
San Marcos
22.3%
Simi Valley
16.3%
Simi Valley +
No Health Insurance
CDC PLACES
San Marcos
19.7%
Simi Valley
7.4%
Simi Valley +
Binge Drinking
CDC PLACES
San Marcos
19.7%
Simi Valley
16.3%
Simi Valley +
Current Smokers
CDC PLACES
San Marcos
11.0%
Simi Valley
10.1%
Simi Valley +

Climate

Avg Annual Temp
NOAA 1991–2020 normal
San Marcos
68.5°F
Simi Valley
N/A
Annual Precipitation
NOAA 1991–2020 normal
San Marcos
35.7 in
Simi Valley
N/A

Air Quality

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

Commute

Mean Commute Time
Census ACS
San Marcos
19.0 min
San Marcos +
Simi Valley
31.0 min

Which City is Right for You?

Simi Valley leads in median household income at $117,703, while 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 503 in Simi Valley. San Marcos has a lower unemployment rate at 3.2%, and Simi Valley has cleaner air (PM2.5 avg 7.9 µg/m³). For overall health outcomes, Simi Valley scores better with a lower obesity rate of 24.4%.

Compare More Cities

About San Marcos & Simi Valley