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
| Metric | Rockford, IL | Simi Valley, CA | Better |
|---|---|---|---|
| Population | 147,649 | 125,769 | Rockford + |
| Pop. Density / sq miLower = more space | N/A | N/A | - |
| Median Age | 37.5 | 41.8 | Rockford + |
| Foreign Born | 12.3% | 18.2% | Simi Valley + |
| White | 55.5% | 63.3% | Simi Valley + |
| Black | 21.8% | 1.4% | Rockford + |
| Asian | 3.7% | 10.7% | Simi Valley + |
| Hispanic | 20.6% | 27.1% | Simi Valley + |
| Spanish at Home | N/A | 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 +
| Metric | Rockford, IL | Simi Valley, CA | Better |
|---|---|---|---|
| Median HH Income | $53,328 | $117,703 | Simi Valley + |
| Per Capita Income | $30,409 | $53,828 | Simi Valley + |
| Per Capita Personal Income (MSA)BEA MSA-level | $68,110 | $77,230 | Simi Valley + |
| Unemployment Rate | 8.6% | 4.5% | Simi Valley + |
| Poverty Rate | 21.9% | 6.7% | Simi Valley + |
| Bachelor's Degree+ | 23.2% | 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 +
| Metric | Rockford, IL | Simi Valley, CA | Better |
|---|---|---|---|
| Median Home ValueZillow ZHVI / Census ACS | $180,220 | $839,862 | Rockford + |
| Homeownership Rate | 53.8% | 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
| Metric | Rockford, IL | Simi Valley, CA | Better |
|---|---|---|---|
| Violent Crime / 100KFBI CDE (state-level est.) | 344 | 503 | Rockford + |
| Property Crime / 100KFBI CDE (state-level est.) | 1842 | 2388 | Rockford + |
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 +
| Metric | Rockford, IL | Simi Valley, CA | Better |
|---|---|---|---|
| Obesity RateCDC PLACES | 44.7% | 24.4% | Simi Valley + |
| Diabetes RateCDC PLACES | 15.4% | 10.3% | Simi Valley + |
| Poor Mental HealthCDC PLACES — 14+ days/month | 19.0% | 16.3% | Simi Valley + |
| No Health InsuranceCDC PLACES | 14.0% | 7.4% | Simi Valley + |
| Binge DrinkingCDC PLACES | 15.5% | 16.3% | Rockford + |
| Current SmokersCDC PLACES | 18.1% | 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
| Metric | Rockford, IL | Simi Valley, CA | Better |
|---|---|---|---|
| Avg Annual TempNOAA 1991–2020 normal | 49.2°F | N/A | - |
| Annual PrecipitationNOAA 1991–2020 normal | 36.2 in | 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 +
| Metric | Rockford, IL | Simi Valley, CA | Better |
|---|---|---|---|
| PM2.5 Annual AvgEPA AQS (state-level est.) | 9.4 µg/m³ | 7.9 µg/m³ | Simi Valley + |
| Good Air DaysAQI ≤ 50 | 55.0% | 75.0% | Simi Valley + |
Commute
Mean Commute Time
Census ACS
Rockford
22.7 min
Rockford +
Simi Valley
31.0 min
| Metric | Rockford, IL | Simi Valley, CA | Better |
|---|---|---|---|
| Mean Commute TimeCensus ACS | 22.7 min | 31.0 min | Rockford + |
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%.
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