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

Port St. Lucie

Florida
113
VS

Grand Prairie

Texas
98

Port St. Lucie is 15% more expensive than Grand Prairie.

$1,781/mo ↑ 21%
Median Rent
$1,470/mo ↓ 17%
$78,137/yr ≈ Same
Median Income
$78,889/yr ≈ Same
$327,700 ↑ 20%
Home Value
$272,200 ↓ 17%
$1,507/mo ↑ 2%
Owner Costs
$1,480/mo ↓ 2%
220,453
Population
198,564

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
22.4%
rent-to-income

Detailed Comparison

When comparing Port St. Lucie, FL and Grand Prairie, TX, the overall cost of living indices are 113 and 98 respectively (national median = 100). Rent is $311/month cheaper in Grand Prairie, saving renters about $3,732/year.

Median household income is $752/year higher in Grand Prairie. Home values also differ significantly — the median in Port St. Lucie is $327,700 compared to $272,200 in Grand Prairie.

Frequently Asked Questions

Port St. Lucie vs Grand Prairie — common questions

Is Port St. Lucie or Grand Prairie cheaper to live in?
Based on our cost index, Grand Prairie is cheaper to live in with an index of 98 compared to 113 (US average = 100).
What is the rent difference between Port St. Lucie and Grand Prairie?
Median rent in Port St. Lucie is $1,781/month and in Grand Prairie it's $1,470/month — a difference of $311/month.
Which city has higher income, Port St. Lucie or Grand Prairie?
Median household income is $78,137 in Port St. Lucie and $78,889 in Grand Prairie. Median household income is $752/year higher in Grand Prairie.
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 Grand Prairie?
It depends on your priorities. Port St. Lucie has a cost index of 113 with median rent of $1,781/mo, while Grand Prairie has a cost index of 98 with rent of $1,470/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Port St. Lucie details → View Grand Prairie details →

More Comparisons

Other cost of living comparisons for Port St. Lucie and Grand Prairie

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 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