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

Phoenix

Arizona
109
VS

Killeen

Texas
75

Phoenix is 45% more expensive than Killeen.

$1,458/mo ↑ 27%
Median Rent
$1,147/mo ↓ 21%
$77,041/yr ↑ 32%
Median Income
$58,339/yr ↓ 24%
$381,900 ↑ 95%
Home Value
$196,000 ↓ 49%
$1,430/mo ↑ 22%
Owner Costs
$1,176/mo ↓ 18%
1,624,832
Population
156,144

Tax Comparison

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

Affordability

22.7%
rent-to-income
Affordability
23.6%
rent-to-income

Detailed Comparison

When comparing Phoenix, AZ and Killeen, TX, the overall cost of living indices are 109 and 75 respectively (national median = 100). Rent is $311/month cheaper in Killeen, saving renters about $3,732/year.

Median household income is $18,702/year higher in Phoenix. Home values also differ significantly — the median in Phoenix is $381,900 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

Phoenix vs Killeen — common questions

Is Phoenix or Killeen cheaper to live in?
Based on our cost index, Killeen is cheaper to live in with an index of 75 compared to 109 (US average = 100).
What is the rent difference between Phoenix and Killeen?
Median rent in Phoenix is $1,458/month and in Killeen it's $1,147/month — a difference of $311/month.
Which city has higher income, Phoenix or Killeen?
Median household income is $77,041 in Phoenix and $58,339 in Killeen. Median household income is $18,702/year higher in Phoenix.
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 Phoenix or Killeen?
It depends on your priorities. Phoenix has a cost index of 109 with median rent of $1,458/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 Phoenix details → View Killeen details →

More Comparisons

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