City Comparison

Grand Prairie vs St George

Cost of Living Comparison · 2026

Grand Prairie

Texas
100
Average
$300,000
Median Home
$1,325/mo
Median Rent
$81,300
Median Income

St George

Utah
110
Above Average
$550,000
Median Home
$1,525/mo
Median Rent
$72,400
Median Income

The Verdict

9.1%

The cost gap between these cities is 9.1%, with Grand Prairie being the more affordable option. A $75,000 income in Grand Prairie has equivalent purchasing power to $82,500 in St George.

Category-by-Category Breakdown

Index values · National average = 100 · Lower is more affordable

Housing
89
Grand Prairie
144
St George
Groceries
99
Grand Prairie
100
St George
Utilities
111
Grand Prairie
87
St George
Transportation
91
Grand Prairie
104
St George
Healthcare
103
Grand Prairie
96
St George

Salary Equivalence

A $75,000 salary in Grand Prairie has the same purchasing power as $82,500 in St George.

Conversely, $75,000 in St George equals $68,182 in Grand Prairie.

Living in Grand Prairie vs St George

Housing Costs

Grand Prairie's housing index of 89 is lower St George's 144, translating to median home prices of $300,000 vs $550,000. The $250,000 difference in home prices means roughly $16,248 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,325/mo in Grand Prairie compared to $1,525/mo in St George, a monthly difference of $200.

Grocery & Food Costs

Grocery expenses index at 99 in Grand Prairie and 100 in St George. A household spending the national average of $475/month on groceries would pay approximately $470/month in Grand Prairie vs $475/month in St George. The difference in grocery costs between these cities is relatively minor and unlikely to be a deciding factor in relocation.

Utility Expenses

Utility costs — electricity, gas, water, internet — index at 111 in Grand Prairie and 87 in St George. Monthly utility bills average approximately $444 in Grand Prairie vs $348 in St George. Climate differences between the two cities drive much of this gap, with heating and cooling costs varying substantially by region.

Healthcare

Healthcare costs index at 103 in Grand Prairie and 96 in St George. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. Healthcare costs are relatively similar between these two cities, though individual plan costs can still vary.

Income & Purchasing Power

Median household income is $81,300 in Grand Prairie and $72,400 in St George. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $81,300 and $65,818 respectively. Grand Prairie residents enjoy stronger real purchasing power despite higher nominal wages.

Relocation Considerations

Under the standard 28% rule, a median-income household can allocate $1,897/month to housing in Grand Prairie vs $1,689/month in St George. In Grand Prairie, median rent of $1,325/mo fits within this budget. In St George, median rent of $1,525/mo remains manageable. The biggest category-level difference between these two cities is Housing, where the gap is 55 index points — focus your budget analysis there.

Frequently Asked Questions

Grand Prairie is 9.1% more affordable overall with an index of 100 vs 110.
A $75,000 salary in Grand Prairie has equivalent purchasing power to approximately $82,500 in St George, based on the cost of living difference.
Grand Prairie's housing index is 89 with median homes at $300,000, while St George's is 144 with median homes at $550,000.

Moving & Relocation Resources

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