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

Columbus

Georgia
69
VS

Round Rock

Texas
122

Columbus is 43% cheaper than Round Rock.

$1,072/mo ↓ 37%
Median Rent
$1,713/mo ↑ 60%
$56,622/yr ↓ 42%
Median Income
$97,187/yr ↑ 72%
$182,300 ↓ 52%
Home Value
$383,700 ↑ 110%
$1,064/mo ↓ 40%
Owner Costs
$1,781/mo ↑ 67%
204,383
Population
124,288

Tax Comparison

5.49%
Income Tax
0%
4.0%
State Sales Tax
6.25%
0.92%
Property Tax
1.6%

Affordability

22.7%
rent-to-income
Affordability
21.2%
rent-to-income

Detailed Comparison

When comparing Columbus, GA and Round Rock, TX, the overall cost of living indices are 69 and 122 respectively (national median = 100). Rent is $641/month cheaper in Columbus, saving renters about $7,692/year.

Median household income is $40,565/year higher in Round Rock. Home values also differ significantly — the median in Columbus is $182,300 compared to $383,700 in Round Rock.

Texas has no state income tax, giving Round Rock residents a significant tax advantage over Georgia's 5.49% rate.

Frequently Asked Questions

Columbus vs Round Rock — common questions

Is Columbus or Round Rock cheaper to live in?
Based on our cost index, Columbus is cheaper to live in with an index of 69 compared to 122 (US average = 100).
What is the rent difference between Columbus and Round Rock?
Median rent in Columbus is $1,072/month and in Round Rock it's $1,713/month — a difference of $641/month.
Which city has higher income, Columbus or Round Rock?
Median household income is $56,622 in Columbus and $97,187 in Round Rock. Median household income is $40,565/year higher in Round Rock.
How do taxes compare between Georgia and Texas?
Georgia has 5.49% income tax, 4.0% sales tax, and 0.92% property tax. Texas has 0% income tax, 6.25% sales tax, and 1.6% property tax.
Should I move to Columbus or Round Rock?
It depends on your priorities. Columbus has a cost index of 69 with median rent of $1,072/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.
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