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

Carrollton

Texas
116
VS

Round Rock

Texas
122

Carrollton is 5% cheaper than Round Rock.

$1,674/mo ↓ 2%
Median Rent
$1,713/mo ↑ 2%
$99,115/yr ↑ 2%
Median Income
$97,187/yr ↓ 2%
$353,600 ↓ 8%
Home Value
$383,700 ↑ 9%
$1,689/mo ↓ 5%
Owner Costs
$1,781/mo ↑ 5%
132,741
Population
124,288

Tax Comparison

0%
Income Tax
0%
6.25%
State Sales Tax
6.25%
1.6%
Property Tax
1.6%

Affordability

20.3%
rent-to-income
Affordability
21.2%
rent-to-income

Detailed Comparison

When comparing Carrollton, TX and Round Rock, TX, the overall cost of living indices are 116 and 122 respectively (national median = 100). Rent is comparable in both cities, with less than $50/month separating them.

Median household income is $1,928/year higher in Carrollton. Home values also differ significantly — the median in Carrollton is $353,600 compared to $383,700 in Round Rock.

Both cities share the same state tax structure since they are in Texas.

Frequently Asked Questions

Carrollton vs Round Rock — common questions

Is Carrollton or Round Rock cheaper to live in?
Based on our cost index, Carrollton is cheaper to live in with an index of 116 compared to 122 (US average = 100).
What is the rent difference between Carrollton and Round Rock?
Median rent in Carrollton is $1,674/month and in Round Rock it's $1,713/month — a difference of $39/month.
Which city has higher income, Carrollton or Round Rock?
Median household income is $99,115 in Carrollton and $97,187 in Round Rock. Median household income is $1,928/year higher in Carrollton.
How do taxes compare between Texas and Texas?
Both cities are in Texas and share the same state tax rates: 0% income tax, 6.25% sales tax, and 1.6% property tax.
Should I move to Carrollton or Round Rock?
It depends on your priorities. Carrollton has a cost index of 116 with median rent of $1,674/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 Carrollton details → View Round Rock details →

More Comparisons

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