City Comparison

Grand Prairie vs Round Rock

Cost of Living Comparison · 2026

Grand Prairie

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

Round Rock

Texas
101
Average
$413,000
Median Home
$1,400/mo
Median Rent
$100,500
Median Income

The Verdict

1.0%

Living in Grand Prairie costs 1.0% less than Round Rock. To match the purchasing power of a $75,000 salary in Grand Prairie, you would need $75,750 in Round Rock.

Category-by-Category Breakdown

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

Housing
89
Grand Prairie
92
Round Rock
Groceries
99
Grand Prairie
96
Round Rock
Utilities
111
Grand Prairie
109
Round Rock
Transportation
91
Grand Prairie
99
Round Rock
Healthcare
103
Grand Prairie
96
Round Rock

Salary Equivalence

A $75,000 salary in Grand Prairie has the same purchasing power as $75,750 in Round Rock.

Conversely, $75,000 in Round Rock equals $74,257 in Grand Prairie.

Living in Grand Prairie vs Round Rock

Housing Costs

Grand Prairie's housing index of 89 is lower Round Rock's 92, translating to median home prices of $300,000 vs $413,000. The $113,000 difference in home prices means roughly $7,344 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,325/mo in Grand Prairie compared to $1,400/mo in Round Rock, a monthly difference of $75.

Grocery & Food Costs

Grocery expenses index at 99 in Grand Prairie and 96 in Round Rock. A household spending the national average of $475/month on groceries would pay approximately $470/month in Grand Prairie vs $456/month in Round Rock. 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 109 in Round Rock. Monthly utility bills average approximately $444 in Grand Prairie vs $436 in Round Rock. Utility costs are relatively comparable between these two cities.

Healthcare

Healthcare costs index at 103 in Grand Prairie and 96 in Round Rock. 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 $100,500 in Round Rock. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $81,300 and $99,505 respectively. Round Rock residents come out ahead in real purchasing power.

Relocation Considerations

Under the standard 28% rule, a median-income household can allocate $1,897/month to housing in Grand Prairie vs $2,345/month in Round Rock. In Grand Prairie, median rent of $1,325/mo fits within this budget. In Round Rock, median rent of $1,400/mo remains manageable. The biggest category-level difference between these two cities is Transportation, where the gap is 8 index points — focus your budget analysis there.

Frequently Asked Questions

Grand Prairie is 1.0% more affordable overall with an index of 100 vs 101.
A $75,000 salary in Grand Prairie has equivalent purchasing power to approximately $75,750 in Round Rock, based on the cost of living difference.
Grand Prairie's housing index is 89 with median homes at $300,000, while Round Rock's is 92 with median homes at $413,000.

Moving & Relocation Resources

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