Cost of Living: Killeen, TX vs Springfield, IL (2026)

Killeen

Texas
75
VS

Springfield

Illinois
61

Killeen is 23% more expensive than Springfield.

$1,147/mo ↑ 21%
Median Rent
$945/mo ↓ 18%
$58,339/yr ↓ 11%
Median Income
$65,537/yr ↑ 12%
$196,000 ↑ 26%
Home Value
$155,200 ↓ 21%
$1,176/mo ↑ 21%
Owner Costs
$974/mo ↓ 17%
156,144
Population
113,714

Tax Comparison

0%
Income Tax
4.95%
6.25%
State Sales Tax
6.25%
1.6%
Property Tax
2.07%

Affordability

23.6%
rent-to-income
Affordability
17.3%
rent-to-income

Detailed Comparison

When comparing Killeen, TX and Springfield, IL, the overall cost of living indices are 75 and 61 respectively (national median = 100). Rent is $202/month cheaper in Springfield, saving renters about $2,424/year.

Median household income is $7,198/year higher in Springfield. Home values also differ significantly — the median in Killeen is $196,000 compared to $155,200 in Springfield.

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

Frequently Asked Questions

Killeen vs Springfield — common questions

Is Killeen or Springfield cheaper to live in?
Based on our cost index, Springfield is cheaper to live in with an index of 61 compared to 75 (US average = 100).
What is the rent difference between Killeen and Springfield?
Median rent in Killeen is $1,147/month and in Springfield it's $945/month — a difference of $202/month.
Which city has higher income, Killeen or Springfield?
Median household income is $58,339 in Killeen and $65,537 in Springfield. Median household income is $7,198/year higher in Springfield.
How do taxes compare between Texas and Illinois?
Texas has 0% income tax, 6.25% sales tax, and 1.6% property tax. Illinois has 4.95% income tax, 6.25% sales tax, and 2.07% property tax.
Should I move to Killeen or Springfield?
It depends on your priorities. Killeen has a cost index of 75 with median rent of $1,147/mo, while Springfield has a cost index of 61 with rent of $945/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Killeen details → View Springfield details →

More Comparisons

Other cost of living comparisons for Killeen and Springfield

Killeen vs. Lakewood Killeen vs. Kansas City Killeen vs. Macon Killeen vs. Springfield Killeen vs. Alexandria Killeen vs. Sunnyvale Springfield vs. Odessa Springfield vs. Beaumont Springfield vs. Elgin Springfield vs. Gresham Springfield vs. Provo Springfield vs. Las Cruces