Cost of Living: Gilbert, AZ vs Killeen, TX (2026)

Gilbert

Arizona
148
VS

Killeen

Texas
75

Gilbert is 97% more expensive than Killeen.

$2,028/mo ↑ 77%
Median Rent
$1,147/mo ↓ 43%
$121,351/yr ↑ 108%
Median Income
$58,339/yr ↓ 52%
$518,600 ↑ 165%
Home Value
$196,000 ↓ 62%
$1,908/mo ↑ 62%
Owner Costs
$1,176/mo ↓ 38%
271,118
Population
156,144

Tax Comparison

2.5%
Income Tax
0%
5.6%
State Sales Tax
6.25%
0.62%
Property Tax
1.6%

Affordability

20.1%
rent-to-income
Affordability
23.6%
rent-to-income

Detailed Comparison

When comparing Gilbert, AZ and Killeen, TX, the overall cost of living indices are 148 and 75 respectively (national median = 100). Rent is $881/month cheaper in Killeen, saving renters about $10,572/year.

Median household income is $63,012/year higher in Gilbert. Home values also differ significantly — the median in Gilbert is $518,600 compared to $196,000 in Killeen.

Texas has no state income tax, giving Killeen residents a significant tax advantage over Arizona's 2.5% rate.

Frequently Asked Questions

Gilbert vs Killeen — common questions

Is Gilbert or Killeen cheaper to live in?
Based on our cost index, Killeen is cheaper to live in with an index of 75 compared to 148 (US average = 100).
What is the rent difference between Gilbert and Killeen?
Median rent in Gilbert is $2,028/month and in Killeen it's $1,147/month — a difference of $881/month.
Which city has higher income, Gilbert or Killeen?
Median household income is $121,351 in Gilbert and $58,339 in Killeen. Median household income is $63,012/year higher in Gilbert.
How do taxes compare between Arizona and Texas?
Arizona has 2.5% income tax, 5.6% sales tax, and 0.62% property tax. Texas has 0% income tax, 6.25% sales tax, and 1.6% property tax.
Should I move to Gilbert or Killeen?
It depends on your priorities. Gilbert has a cost index of 148 with median rent of $2,028/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 Gilbert details → View Killeen details →

More Comparisons

Other cost of living comparisons for Gilbert and Killeen

Gilbert vs. Chula Vista Gilbert vs. North Las Vegas Gilbert vs. Madison Gilbert vs. Reno Gilbert vs. Buffalo Gilbert vs. Toledo Killeen vs. Lakewood Killeen vs. Kansas City Killeen vs. Macon Killeen vs. Springfield Killeen vs. Alexandria Killeen vs. Sunnyvale