Cost of Living: Seattle, WA vs Peoria, IL (2026)

Seattle

Washington
196
VS

Peoria

Illinois
61

Seattle is 221% more expensive than Peoria.

$1,998/mo ↑ 110%
Median Rent
$951/mo ↓ 52%
$121,984/yr ↑ 108%
Median Income
$58,716/yr ↓ 52%
$912,100 ↑ 510%
Home Value
$149,500 ↓ 84%
$2,220/mo ↑ 120%
Owner Costs
$1,007/mo ↓ 55%
741,440
Population
112,126

Tax Comparison

0%
Income Tax
4.95%
6.5%
State Sales Tax
6.25%
0.92%
Property Tax
2.07%

Affordability

19.7%
rent-to-income
Affordability
19.4%
rent-to-income

Detailed Comparison

When comparing Seattle, WA and Peoria, IL, the overall cost of living indices are 196 and 61 respectively (national median = 100). Rent is $1,047/month cheaper in Peoria, saving renters about $12,564/year.

Median household income is $63,268/year higher in Seattle. Home values also differ significantly — the median in Seattle is $912,100 compared to $149,500 in Peoria.

Washington has no state income tax, giving Seattle residents a significant tax advantage over Illinois's 4.95% rate.

Frequently Asked Questions

Seattle vs Peoria — common questions

Is Seattle or Peoria cheaper to live in?
Based on our cost index, Peoria is cheaper to live in with an index of 61 compared to 196 (US average = 100).
What is the rent difference between Seattle and Peoria?
Median rent in Seattle is $1,998/month and in Peoria it's $951/month — a difference of $1,047/month.
Which city has higher income, Seattle or Peoria?
Median household income is $121,984 in Seattle and $58,716 in Peoria. Median household income is $63,268/year higher in Seattle.
How do taxes compare between Washington and Illinois?
Washington has 0% income tax, 6.5% sales tax, and 0.92% property tax. Illinois has 4.95% income tax, 6.25% sales tax, and 2.07% property tax.
Should I move to Seattle or Peoria?
It depends on your priorities. Seattle has a cost index of 196 with median rent of $1,998/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 Seattle details → View Peoria details →

More Comparisons

Other cost of living comparisons for Seattle and Peoria

Seattle vs. San Francisco Seattle vs. Denver Seattle vs. Indianapolis Seattle vs. Oklahoma City Seattle vs. Charlotte Seattle vs. Nashville Peoria vs. Pompano Beach Peoria vs. Downey Peoria vs. Lansing Peoria vs. Murrieta Peoria vs. Las Cruces Peoria vs. Pueblo