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

Tucson

Arizona
76
VS

Round Rock

Texas
122

Tucson is 38% cheaper than Round Rock.

$1,079/mo ↓ 37%
Median Rent
$1,713/mo ↑ 59%
$54,546/yr ↓ 44%
Median Income
$97,187/yr ↑ 78%
$242,200 ↓ 37%
Home Value
$383,700 ↑ 58%
$1,076/mo ↓ 40%
Owner Costs
$1,781/mo ↑ 66%
543,348
Population
124,288

Tax Comparison

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

Affordability

23.7%
rent-to-income
Affordability
21.2%
rent-to-income

Detailed Comparison

When comparing Tucson, AZ and Round Rock, TX, the overall cost of living indices are 76 and 122 respectively (national median = 100). Rent is $634/month cheaper in Tucson, saving renters about $7,608/year.

Median household income is $42,641/year higher in Round Rock. Home values also differ significantly — the median in Tucson is $242,200 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

Tucson vs Round Rock — common questions

Is Tucson or Round Rock cheaper to live in?
Based on our cost index, Tucson is cheaper to live in with an index of 76 compared to 122 (US average = 100).
What is the rent difference between Tucson and Round Rock?
Median rent in Tucson is $1,079/month and in Round Rock it's $1,713/month — a difference of $634/month.
Which city has higher income, Tucson or Round Rock?
Median household income is $54,546 in Tucson and $97,187 in Round Rock. Median household income is $42,641/year higher in Round Rock.
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 Tucson or Round Rock?
It depends on your priorities. Tucson has a cost index of 76 with median rent of $1,079/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 Tucson details → View Round Rock details →

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