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

Grand Prairie

Texas
98
VS

Lafayette

Louisiana
77

Grand Prairie is 27% more expensive than Lafayette.

$1,470/mo ↑ 38%
Median Rent
$1,065/mo ↓ 28%
$78,889/yr ↑ 28%
Median Income
$61,454/yr ↓ 22%
$272,200 ↑ 8%
Home Value
$251,300 ↓ 8%
$1,480/mo ↑ 40%
Owner Costs
$1,057/mo ↓ 29%
198,564
Population
121,537

Tax Comparison

0%
Income Tax
4.25%
6.25%
State Sales Tax
4.45%
1.6%
Property Tax
0.55%

Affordability

22.4%
rent-to-income
Affordability
20.8%
rent-to-income

Detailed Comparison

When comparing Grand Prairie, TX and Lafayette, LA, the overall cost of living indices are 98 and 77 respectively (national median = 100). Rent is $405/month cheaper in Lafayette, saving renters about $4,860/year.

Median household income is $17,435/year higher in Grand Prairie. Home values also differ significantly — the median in Grand Prairie is $272,200 compared to $251,300 in Lafayette.

Texas has no state income tax, giving Grand Prairie residents a significant tax advantage over Louisiana's 4.25% rate.

Frequently Asked Questions

Grand Prairie vs Lafayette — common questions

Is Grand Prairie or Lafayette cheaper to live in?
Based on our cost index, Lafayette is cheaper to live in with an index of 77 compared to 98 (US average = 100).
What is the rent difference between Grand Prairie and Lafayette?
Median rent in Grand Prairie is $1,470/month and in Lafayette it's $1,065/month — a difference of $405/month.
Which city has higher income, Grand Prairie or Lafayette?
Median household income is $78,889 in Grand Prairie and $61,454 in Lafayette. Median household income is $17,435/year higher in Grand Prairie.
How do taxes compare between Texas and Louisiana?
Texas has 0% income tax, 6.25% sales tax, and 1.6% property tax. Louisiana has 4.25% income tax, 4.45% sales tax, and 0.55% property tax.
Should I move to Grand Prairie or Lafayette?
It depends on your priorities. Grand Prairie has a cost index of 98 with median rent of $1,470/mo, while Lafayette has a cost index of 77 with rent of $1,065/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Grand Prairie details → View Lafayette details →

More Comparisons

Other cost of living comparisons for Grand Prairie and Lafayette

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 Lafayette vs. Rochester Lafayette vs. Ann Arbor Lafayette vs. Independence Lafayette vs. Berkeley Lafayette vs. College Station Lafayette vs. Fairfield