Cost of Living: Oklahoma City, OK vs Killeen, TX (2026)

Oklahoma City

Oklahoma City
74
VS

Killeen

Texas
75

Oklahoma City and Killeen have a similar cost of living.

$1,083/mo ↓ 6%
Median Rent
$1,147/mo ↑ 6%
$66,702/yr ↑ 14%
Median Income
$58,339/yr ↓ 13%
$215,100 ↑ 10%
Home Value
$196,000 ↓ 9%
$1,133/mo ↓ 4%
Owner Costs
$1,176/mo ↑ 4%
688,693
Population
156,144

Tax Comparison

4.75%
Income Tax
0%
4.5%
State Sales Tax
6.25%
0.9%
Property Tax
1.6%

Affordability

19.5%
rent-to-income
Affordability
23.6%
rent-to-income

Detailed Comparison

When comparing Oklahoma City, OK and Killeen, TX, the overall cost of living indices are 74 and 75 respectively (national median = 100). Rent is $64/month cheaper in Oklahoma City, saving renters about $768/year.

Median household income is $8,363/year higher in Oklahoma City. Home values also differ significantly — the median in Oklahoma City is $215,100 compared to $196,000 in Killeen.

Texas has no state income tax, giving Killeen residents a significant tax advantage over Oklahoma City's 4.75% rate.

Frequently Asked Questions

Oklahoma City vs Killeen — common questions

Is Oklahoma City or Killeen cheaper to live in?
Based on our cost index, Oklahoma City is cheaper to live in with an index of 74 compared to 75 (US average = 100).
What is the rent difference between Oklahoma City and Killeen?
Median rent in Oklahoma City is $1,083/month and in Killeen it's $1,147/month — a difference of $64/month.
Which city has higher income, Oklahoma City or Killeen?
Median household income is $66,702 in Oklahoma City and $58,339 in Killeen. Median household income is $8,363/year higher in Oklahoma City.
How do taxes compare between Oklahoma and Texas?
Oklahoma has 4.75% income tax, 4.5% sales tax, and 0.9% property tax. Texas has 0% income tax, 6.25% sales tax, and 1.6% property tax.
Should I move to Oklahoma City or Killeen?
It depends on your priorities. Oklahoma City has a cost index of 74 with median rent of $1,083/mo, while Killeen has a cost index of 75 with rent of $1,147/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Oklahoma City details → View Killeen details →

More Comparisons

Other cost of living comparisons for Oklahoma City and Killeen

Oklahoma City vs. Denver Oklahoma City vs. Nashville Oklahoma City vs. Seattle Oklahoma City vs. El Paso Oklahoma City vs. San Francisco Oklahoma City vs. Washington Killeen vs. Lakewood Killeen vs. Kansas City Killeen vs. Macon Killeen vs. Springfield Killeen vs. Alexandria Killeen vs. Sunnyvale