Cost of Living: Port St. Lucie, FL vs Killeen, TX (2026)

Port St. Lucie

Florida
113
VS

Killeen

Texas
75

Port St. Lucie is 51% more expensive than Killeen.

$1,781/mo ↑ 55%
Median Rent
$1,147/mo ↓ 36%
$78,137/yr ↑ 34%
Median Income
$58,339/yr ↓ 25%
$327,700 ↑ 67%
Home Value
$196,000 ↓ 40%
$1,507/mo ↑ 28%
Owner Costs
$1,176/mo ↓ 22%
220,453
Population
156,144

Tax Comparison

0%
Income Tax
0%
6.0%
State Sales Tax
6.25%
0.86%
Property Tax
1.6%

Affordability

27.4%
rent-to-income
Affordability
23.6%
rent-to-income

Detailed Comparison

When comparing Port St. Lucie, FL and Killeen, TX, the overall cost of living indices are 113 and 75 respectively (national median = 100). Rent is $634/month cheaper in Killeen, saving renters about $7,608/year.

Median household income is $19,798/year higher in Port St. Lucie. Home values also differ significantly — the median in Port St. Lucie is $327,700 compared to $196,000 in Killeen.

Frequently Asked Questions

Port St. Lucie vs Killeen — common questions

Is Port St. Lucie or Killeen cheaper to live in?
Based on our cost index, Killeen is cheaper to live in with an index of 75 compared to 113 (US average = 100).
What is the rent difference between Port St. Lucie and Killeen?
Median rent in Port St. Lucie is $1,781/month and in Killeen it's $1,147/month — a difference of $634/month.
Which city has higher income, Port St. Lucie or Killeen?
Median household income is $78,137 in Port St. Lucie and $58,339 in Killeen. Median household income is $19,798/year higher in Port St. Lucie.
How do taxes compare between Florida and Texas?
Florida has 0% income tax, 6.0% sales tax, and 0.86% property tax. Texas has 0% income tax, 6.25% sales tax, and 1.6% property tax.
Should I move to Port St. Lucie or Killeen?
It depends on your priorities. Port St. Lucie has a cost index of 113 with median rent of $1,781/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 Port St. Lucie details → View Killeen details →

More Comparisons

Other cost of living comparisons for Port St. Lucie and Killeen

Port St. Lucie vs. Tacoma Port St. Lucie vs. Spring Valley Port St. Lucie vs. San Bernardino Port St. Lucie vs. Huntsville Port St. Lucie vs. Hialeah Port St. Lucie vs. Modesto Killeen vs. Lakewood Killeen vs. Kansas City Killeen vs. Macon Killeen vs. Springfield Killeen vs. Alexandria Killeen vs. Sunnyvale