Cost of Living: Grand Prairie, TX vs Killeen, TX (2026)

Grand Prairie

Texas
98
VS

Killeen

Texas
75

Grand Prairie is 31% more expensive than Killeen.

$1,470/mo ↑ 28%
Median Rent
$1,147/mo ↓ 22%
$78,889/yr ↑ 35%
Median Income
$58,339/yr ↓ 26%
$272,200 ↑ 39%
Home Value
$196,000 ↓ 28%
$1,480/mo ↑ 26%
Owner Costs
$1,176/mo ↓ 21%
198,564
Population
156,144

Tax Comparison

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

Affordability

22.4%
rent-to-income
Affordability
23.6%
rent-to-income

Detailed Comparison

When comparing Grand Prairie, TX and Killeen, TX, the overall cost of living indices are 98 and 75 respectively (national median = 100). Rent is $323/month cheaper in Killeen, saving renters about $3,876/year.

Median household income is $20,550/year higher in Grand Prairie. Home values also differ significantly — the median in Grand Prairie is $272,200 compared to $196,000 in Killeen.

Both cities share the same state tax structure since they are in Texas.

Frequently Asked Questions

Grand Prairie vs Killeen — common questions

Is Grand Prairie or Killeen cheaper to live in?
Based on our cost index, Killeen is cheaper to live in with an index of 75 compared to 98 (US average = 100).
What is the rent difference between Grand Prairie and Killeen?
Median rent in Grand Prairie is $1,470/month and in Killeen it's $1,147/month — a difference of $323/month.
Which city has higher income, Grand Prairie or Killeen?
Median household income is $78,889 in Grand Prairie and $58,339 in Killeen. Median household income is $20,550/year higher in Grand Prairie.
How do taxes compare between Texas and Texas?
Both cities are in Texas and share the same state tax rates: 0% income tax, 6.25% sales tax, and 1.6% property tax.
Should I move to Grand Prairie or Killeen?
It depends on your priorities. Grand Prairie has a cost index of 98 with median rent of $1,470/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 Grand Prairie details → View Killeen details →

More Comparisons

Other cost of living comparisons for Grand Prairie and Killeen

Grand Prairie vs. Sunrise Manor Grand Prairie vs. Montgomery Grand Prairie vs. Birmingham Grand Prairie vs. Grand Rapids Grand Prairie vs. Tallahassee Grand Prairie vs. Sioux Falls Killeen vs. Lakewood Killeen vs. Kansas City Killeen vs. Macon Killeen vs. Springfield Killeen vs. Alexandria Killeen vs. Sunnyvale