Cost of Living: Kansas City, MO vs Elgin, IL (2026)

Kansas City

Missouri
80
VS

Elgin

Illinois
90

Kansas City is 11% cheaper than Elgin.

$1,186/mo ↓ 6%
Median Rent
$1,260/mo ↑ 6%
$67,449/yr ↓ 24%
Median Income
$88,316/yr ↑ 31%
$227,000 ↓ 10%
Home Value
$252,400 ↑ 11%
$1,205/mo ↓ 20%
Owner Costs
$1,502/mo ↑ 25%
508,233
Population
114,106

Tax Comparison

4.95%
Income Tax
4.95%
4.225%
State Sales Tax
6.25%
0.93%
Property Tax
2.07%

Affordability

21.1%
rent-to-income
Affordability
17.1%
rent-to-income

Detailed Comparison

When comparing Kansas City, MO and Elgin, IL, the overall cost of living indices are 80 and 90 respectively (national median = 100). Rent is $74/month cheaper in Kansas City, saving renters about $888/year.

Median household income is $20,867/year higher in Elgin. Home values also differ significantly — the median in Kansas City is $227,000 compared to $252,400 in Elgin.

Frequently Asked Questions

Kansas City vs Elgin — common questions

Is Kansas City or Elgin cheaper to live in?
Based on our cost index, Kansas City is cheaper to live in with an index of 80 compared to 90 (US average = 100).
What is the rent difference between Kansas City and Elgin?
Median rent in Kansas City is $1,186/month and in Elgin it's $1,260/month — a difference of $74/month.
Which city has higher income, Kansas City or Elgin?
Median household income is $67,449 in Kansas City and $88,316 in Elgin. Median household income is $20,867/year higher in Elgin.
How do taxes compare between Missouri and Illinois?
Missouri has 4.95% income tax, 4.225% sales tax, and 0.93% property tax. Illinois has 4.95% income tax, 6.25% sales tax, and 2.07% property tax.
Should I move to Kansas City or Elgin?
It depends on your priorities. Kansas City has a cost index of 80 with median rent of $1,186/mo, while Elgin has a cost index of 90 with rent of $1,260/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Kansas City details → View Elgin details →

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