Cost of Living: Simi Valley, CA vs Peoria, IL (2026)

Simi Valley

California
200
VS

Peoria

Illinois
61

Simi Valley is 228% more expensive than Peoria.

$2,513/mo ↑ 164%
Median Rent
$951/mo ↓ 62%
$117,703/yr ↑ 100%
Median Income
$58,716/yr ↓ 50%
$753,500 ↑ 404%
Home Value
$149,500 ↓ 80%
$2,576/mo ↑ 156%
Owner Costs
$1,007/mo ↓ 61%
125,769
Population
112,126

Tax Comparison

13.3%
Income Tax
4.95%
7.25%
State Sales Tax
6.25%
0.71%
Property Tax
2.07%

Affordability

25.6%
rent-to-income
Affordability
19.4%
rent-to-income

Detailed Comparison

When comparing Simi Valley, CA and Peoria, IL, the overall cost of living indices are 200 and 61 respectively (national median = 100). Rent is $1,562/month cheaper in Peoria, saving renters about $18,744/year.

Median household income is $58,987/year higher in Simi Valley. Home values also differ significantly — the median in Simi Valley is $753,500 compared to $149,500 in Peoria.

Illinois has a lower income tax rate, making Peoria slightly more tax-friendly.

Frequently Asked Questions

Simi Valley vs Peoria — common questions

Is Simi Valley or Peoria cheaper to live in?
Based on our cost index, Peoria is cheaper to live in with an index of 61 compared to 200 (US average = 100).
What is the rent difference between Simi Valley and Peoria?
Median rent in Simi Valley is $2,513/month and in Peoria it's $951/month — a difference of $1,562/month.
Which city has higher income, Simi Valley or Peoria?
Median household income is $117,703 in Simi Valley and $58,716 in Peoria. Median household income is $58,987/year higher in Simi Valley.
How do taxes compare between California and Illinois?
California has 13.3% income tax, 7.25% sales tax, and 0.71% property tax. Illinois has 4.95% income tax, 6.25% sales tax, and 2.07% property tax.
Should I move to Simi Valley or Peoria?
It depends on your priorities. Simi Valley has a cost index of 200 with median rent of $2,513/mo, while Peoria has a cost index of 61 with rent of $951/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Simi Valley details → View Peoria details →

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