City Comparison

Round Rock vs Twin Falls

Cost of Living Comparison · 2026

Round Rock

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

Twin Falls

Idaho
92
Below Average
$380,000
Median Home
$1,150/mo
Median Rent
$60,900
Median Income

The Verdict

9.8%

Living in Twin Falls costs 9.8% less than Round Rock. To match the purchasing power of a $75,000 salary in Round Rock, you would need $68,317 in Twin Falls.

Category-by-Category Breakdown

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

Housing
92
Round Rock
93
Twin Falls
Groceries
96
Round Rock
98
Twin Falls
Utilities
109
Round Rock
85
Twin Falls
Transportation
99
Round Rock
96
Twin Falls
Healthcare
96
Round Rock
94
Twin Falls

Salary Equivalence

A $75,000 salary in Round Rock has the same purchasing power as $68,317 in Twin Falls.

Conversely, $75,000 in Twin Falls equals $82,337 in Round Rock.

Living in Round Rock vs Twin Falls

Housing Costs

Round Rock's housing index of 92 is lower Twin Falls's 93, translating to median home prices of $413,000 vs $380,000. The $33,000 difference in home prices means roughly $2,148 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,400/mo in Round Rock compared to $1,150/mo in Twin Falls, a monthly difference of $250.

Grocery & Food Costs

Grocery expenses index at 96 in Round Rock and 98 in Twin Falls. A household spending the national average of $475/month on groceries would pay approximately $456/month in Round Rock vs $466/month in Twin Falls. 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 109 in Round Rock and 85 in Twin Falls. Monthly utility bills average approximately $436 in Round Rock vs $340 in Twin Falls. 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 96 in Round Rock and 94 in Twin Falls. 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 $100,500 in Round Rock and $60,900 in Twin Falls. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $99,505 and $66,196 respectively. Round Rock residents enjoy stronger real purchasing power despite higher nominal wages.

Relocation Considerations

Under the standard 28% rule, a median-income household can allocate $2,345/month to housing in Round Rock vs $1,421/month in Twin Falls. In Round Rock, median rent of $1,400/mo fits within this budget. In Twin Falls, median rent of $1,150/mo remains manageable. The biggest category-level difference between these two cities is Utilities, where the gap is 24 index points — focus your budget analysis there.

Frequently Asked Questions

Twin Falls is 9.8% more affordable overall with an index of 92 vs 101.
A $75,000 salary in Round Rock has equivalent purchasing power to approximately $68,317 in Twin Falls, based on the cost of living difference.
Round Rock's housing index is 92 with median homes at $413,000, while Twin Falls's is 93 with median homes at $380,000.

Moving & Relocation Resources

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