Cost of Living: Gilbert, AZ vs Round Rock, TX (2026)

Gilbert

Arizona
148
VS

Round Rock

Texas
122

Gilbert is 21% more expensive than Round Rock.

$2,028/mo ↑ 18%
Median Rent
$1,713/mo ↓ 16%
$121,351/yr ↑ 25%
Median Income
$97,187/yr ↓ 20%
$518,600 ↑ 35%
Home Value
$383,700 ↓ 26%
$1,908/mo ↑ 7%
Owner Costs
$1,781/mo ↓ 7%
271,118
Population
124,288

Tax Comparison

2.5%
Income Tax
0%
5.6%
State Sales Tax
6.25%
0.62%
Property Tax
1.6%

Affordability

20.1%
rent-to-income
Affordability
21.2%
rent-to-income

Detailed Comparison

When comparing Gilbert, AZ and Round Rock, TX, the overall cost of living indices are 148 and 122 respectively (national median = 100). Rent is $315/month cheaper in Round Rock, saving renters about $3,780/year.

Median household income is $24,164/year higher in Gilbert. Home values also differ significantly — the median in Gilbert is $518,600 compared to $383,700 in Round Rock.

Texas has no state income tax, giving Round Rock residents a significant tax advantage over Arizona's 2.5% rate.

Frequently Asked Questions

Gilbert vs Round Rock — common questions

Is Gilbert or Round Rock cheaper to live in?
Based on our cost index, Round Rock is cheaper to live in with an index of 122 compared to 148 (US average = 100).
What is the rent difference between Gilbert and Round Rock?
Median rent in Gilbert is $2,028/month and in Round Rock it's $1,713/month — a difference of $315/month.
Which city has higher income, Gilbert or Round Rock?
Median household income is $121,351 in Gilbert and $97,187 in Round Rock. Median household income is $24,164/year higher in Gilbert.
How do taxes compare between Arizona and Texas?
Arizona has 2.5% income tax, 5.6% sales tax, and 0.62% property tax. Texas has 0% income tax, 6.25% sales tax, and 1.6% property tax.
Should I move to Gilbert or Round Rock?
It depends on your priorities. Gilbert has a cost index of 148 with median rent of $2,028/mo, while Round Rock has a cost index of 122 with rent of $1,713/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Gilbert details → View Round Rock details →

More Comparisons

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