Rockford IL 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)

Rockford, IL

Illinois · Population: 147,649

  • Median HH Income$53,328
  • Median Home Price$180,220
  • Unemployment8.6%
  • Bachelor's+23.2%

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
Rockford
147,649
Rockford +
Simi Valley
125,769
Pop. Density / sq mi
Lower = more space
Rockford
N/A
Simi Valley
N/A
Median Age
Rockford
37.5
Rockford +
Simi Valley
41.8
Foreign Born
Rockford
12.3%
Simi Valley
18.2%
Simi Valley +
White
Rockford
55.5%
Simi Valley
63.3%
Simi Valley +
Black
Rockford
21.8%
Rockford +
Simi Valley
1.4%
Asian
Rockford
3.7%
Simi Valley
10.7%
Simi Valley +
Hispanic
Rockford
20.6%
Simi Valley
27.1%
Simi Valley +
Spanish at Home
Rockford
N/A
Simi Valley
N/A

Economy

Median HH Income
Rockford
$53,328
Simi Valley
$117,703
Simi Valley +
Per Capita Income
Rockford
$30,409
Simi Valley
$53,828
Simi Valley +
Per Capita Personal Income (MSA)
BEA MSA-level
Rockford
$68,110
Simi Valley
$77,230
Simi Valley +
Unemployment Rate
Rockford
8.6%
Simi Valley
4.5%
Simi Valley +
Poverty Rate
Rockford
21.9%
Simi Valley
6.7%
Simi Valley +
Bachelor's Degree+
Rockford
23.2%
Simi Valley
37.5%
Simi Valley +

Housing

Median Home Value
Zillow ZHVI / Census ACS
Rockford
$180,220
Rockford +
Simi Valley
$839,862
Homeownership Rate
Rockford
53.8%
Simi Valley
73.0%
Simi Valley +

Safety

Violent Crime / 100K
FBI CDE (state-level est.)
Rockford
344
Rockford +
Simi Valley
503
Property Crime / 100K
FBI CDE (state-level est.)
Rockford
1842
Rockford +
Simi Valley
2388

Health

Obesity Rate
CDC PLACES
Rockford
44.7%
Simi Valley
24.4%
Simi Valley +
Diabetes Rate
CDC PLACES
Rockford
15.4%
Simi Valley
10.3%
Simi Valley +
Poor Mental Health
CDC PLACES — 14+ days/month
Rockford
19.0%
Simi Valley
16.3%
Simi Valley +
No Health Insurance
CDC PLACES
Rockford
14.0%
Simi Valley
7.4%
Simi Valley +
Binge Drinking
CDC PLACES
Rockford
15.5%
Rockford +
Simi Valley
16.3%
Current Smokers
CDC PLACES
Rockford
18.1%
Simi Valley
10.1%
Simi Valley +

Climate

Avg Annual Temp
NOAA 1991–2020 normal
Rockford
49.2°F
Simi Valley
N/A
Annual Precipitation
NOAA 1991–2020 normal
Rockford
36.2 in
Simi Valley
N/A

Air Quality

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

Commute

Mean Commute Time
Census ACS
Rockford
22.7 min
Rockford +
Simi Valley
31.0 min

Which City is Right for You?

Simi Valley leads in median household income at $117,703, while rockford offers more affordable housing with a median home price of $180,220. On public safety, Rockford is safer with a violent crime rate of 344 per 100,000 residents, compared to 503 in Simi Valley. Simi Valley has a lower unemployment rate at 4.5%, 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 Rockford & Simi Valley