Great Falls MT 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)

Great Falls, MT

Montana · Population: 60,412

  • Median HH Income$63,934
  • Median Home Price$337,690
  • Unemployment3.2%
  • Bachelor's+28.3%

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
Great Falls
60,412
Simi Valley
125,769
Simi Valley +
Pop. Density / sq mi
Lower = more space
Great Falls
N/A
Simi Valley
N/A
Median Age
Great Falls
39.3
Great Falls +
Simi Valley
41.8
Foreign Born
Great Falls
1.7%
Simi Valley
18.2%
Simi Valley +
White
Great Falls
84.8%
Great Falls +
Simi Valley
63.3%
Black
Great Falls
1.2%
Simi Valley
1.4%
Simi Valley +
Asian
Great Falls
1.0%
Simi Valley
10.7%
Simi Valley +
Hispanic
Great Falls
4.9%
Simi Valley
27.1%
Simi Valley +
Spanish at Home
Great Falls
N/A
Simi Valley
N/A

Economy

Median HH Income
Great Falls
$63,934
Simi Valley
$117,703
Simi Valley +
Per Capita Income
Great Falls
$35,968
Simi Valley
$53,828
Simi Valley +
Per Capita Personal Income (MSA)
BEA MSA-level
Great Falls
$62,117
Simi Valley
$77,230
Simi Valley +
Unemployment Rate
Great Falls
3.2%
Great Falls +
Simi Valley
4.5%
Poverty Rate
Great Falls
14.0%
Simi Valley
6.7%
Simi Valley +
Bachelor's Degree+
Great Falls
28.3%
Simi Valley
37.5%
Simi Valley +

Housing

Median Home Value
Zillow ZHVI / Census ACS
Great Falls
$337,690
Great Falls +
Simi Valley
$839,862
Homeownership Rate
Great Falls
68.4%
Simi Valley
73.0%
Simi Valley +

Safety

Violent Crime / 100K
FBI CDE (state-level est.)
Great Falls
433
Great Falls +
Simi Valley
503
Property Crime / 100K
FBI CDE (state-level est.)
Great Falls
1984
Great Falls +
Simi Valley
2388

Health

Obesity Rate
CDC PLACES
Great Falls
35.8%
Simi Valley
24.4%
Simi Valley +
Diabetes Rate
CDC PLACES
Great Falls
10.7%
Simi Valley
10.3%
Simi Valley +
Poor Mental Health
CDC PLACES — 14+ days/month
Great Falls
19.2%
Simi Valley
16.3%
Simi Valley +
No Health Insurance
CDC PLACES
Great Falls
10.0%
Simi Valley
7.4%
Simi Valley +
Binge Drinking
CDC PLACES
Great Falls
19.6%
Simi Valley
16.3%
Simi Valley +
Current Smokers
CDC PLACES
Great Falls
15.0%
Simi Valley
10.1%
Simi Valley +

Climate

Avg Annual Temp
NOAA 1991–2020 normal
Great Falls
46.9°F
Simi Valley
N/A
Annual Precipitation
NOAA 1991–2020 normal
Great Falls
14.0 in
Simi Valley
N/A

Air Quality

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

Commute

Mean Commute Time
Census ACS
Great Falls
16.1 min
Great Falls +
Simi Valley
31.0 min

Which City is Right for You?

Simi Valley leads in median household income at $117,703, while great Falls offers more affordable housing with a median home price of $337,690. On public safety, Great Falls is safer with a violent crime rate of 433 per 100,000 residents, compared to 503 in Simi Valley. Great Falls has a lower unemployment rate at 3.2%, and Great Falls has cleaner air (PM2.5 avg 7.4 µg/m³). For overall health outcomes, Simi Valley scores better with a lower obesity rate of 24.4%.

Compare More Cities

About Great Falls & Simi Valley