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

Tulsa

Oklahoma
67
VS

Killeen

Texas
75

Tulsa is 11% cheaper than Killeen.

$998/mo ↓ 13%
Median Rent
$1,147/mo ↑ 15%
$58,407/yr ≈ Same
Median Income
$58,339/yr ≈ Same
$189,600 ↓ 3%
Home Value
$196,000 ↑ 3%
$1,027/mo ↓ 13%
Owner Costs
$1,176/mo ↑ 15%
412,322
Population
156,144

Tax Comparison

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

Affordability

20.5%
rent-to-income
Affordability
23.6%
rent-to-income

Detailed Comparison

When comparing Tulsa, OK and Killeen, TX, the overall cost of living indices are 67 and 75 respectively (national median = 100). Rent is $149/month cheaper in Tulsa, saving renters about $1,788/year.

Median household income is $68/year higher in Tulsa. Home values also differ significantly — the median in Tulsa is $189,600 compared to $196,000 in Killeen.

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

Frequently Asked Questions

Tulsa vs Killeen — common questions

Is Tulsa or Killeen cheaper to live in?
Based on our cost index, Tulsa is cheaper to live in with an index of 67 compared to 75 (US average = 100).
What is the rent difference between Tulsa and Killeen?
Median rent in Tulsa is $998/month and in Killeen it's $1,147/month — a difference of $149/month.
Which city has higher income, Tulsa or Killeen?
Median household income is $58,407 in Tulsa and $58,339 in Killeen. Median household income is $68/year higher in Tulsa.
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 Tulsa or Killeen?
It depends on your priorities. Tulsa has a cost index of 67 with median rent of $998/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 Tulsa details → View Killeen details →

More Comparisons

Other cost of living comparisons for Tulsa and Killeen

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