Cost of Living: Olathe, KS vs Peoria, IL (2026)

Olathe

Kansas
104
VS

Peoria

Illinois
61

Olathe is 70% more expensive than Peoria.

$1,314/mo ↑ 38%
Median Rent
$951/mo ↓ 28%
$112,232/yr ↑ 91%
Median Income
$58,716/yr ↓ 48%
$340,600 ↑ 128%
Home Value
$149,500 ↓ 56%
$1,662/mo ↑ 65%
Owner Costs
$1,007/mo ↓ 39%
143,720
Population
112,126

Tax Comparison

5.7%
Income Tax
4.95%
6.5%
State Sales Tax
6.25%
1.41%
Property Tax
2.07%

Affordability

14.0%
rent-to-income
Affordability
19.4%
rent-to-income

Detailed Comparison

When comparing Olathe, KS and Peoria, IL, the overall cost of living indices are 104 and 61 respectively (national median = 100). Rent is $363/month cheaper in Peoria, saving renters about $4,356/year.

Median household income is $53,516/year higher in Olathe. Home values also differ significantly — the median in Olathe is $340,600 compared to $149,500 in Peoria.

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

Frequently Asked Questions

Olathe vs Peoria — common questions

Is Olathe or Peoria cheaper to live in?
Based on our cost index, Peoria is cheaper to live in with an index of 61 compared to 104 (US average = 100).
What is the rent difference between Olathe and Peoria?
Median rent in Olathe is $1,314/month and in Peoria it's $951/month — a difference of $363/month.
Which city has higher income, Olathe or Peoria?
Median household income is $112,232 in Olathe and $58,716 in Peoria. Median household income is $53,516/year higher in Olathe.
How do taxes compare between Kansas and Illinois?
Kansas has 5.7% income tax, 6.5% sales tax, and 1.41% property tax. Illinois has 4.95% income tax, 6.25% sales tax, and 2.07% property tax.
Should I move to Olathe or Peoria?
It depends on your priorities. Olathe has a cost index of 104 with median rent of $1,314/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 Olathe details → View Peoria details →

More Comparisons

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