Cost of Living: Oklahoma City, OK vs Round Rock, TX (2026)

Oklahoma City

Oklahoma City
74
VS

Round Rock

Texas
122

Oklahoma City is 39% cheaper than Round Rock.

$1,083/mo ↓ 37%
Median Rent
$1,713/mo ↑ 58%
$66,702/yr ↓ 31%
Median Income
$97,187/yr ↑ 46%
$215,100 ↓ 44%
Home Value
$383,700 ↑ 78%
$1,133/mo ↓ 36%
Owner Costs
$1,781/mo ↑ 57%
688,693
Population
124,288

Tax Comparison

4.75%
Income Tax
0%
4.5%
State Sales Tax
6.25%
0.9%
Property Tax
1.6%

Affordability

19.5%
rent-to-income
Affordability
21.2%
rent-to-income

Detailed Comparison

When comparing Oklahoma City, OK and Round Rock, TX, the overall cost of living indices are 74 and 122 respectively (national median = 100). Rent is $630/month cheaper in Oklahoma City, saving renters about $7,560/year.

Median household income is $30,485/year higher in Round Rock. Home values also differ significantly — the median in Oklahoma City is $215,100 compared to $383,700 in Round Rock.

Texas has no state income tax, giving Round Rock residents a significant tax advantage over Oklahoma City's 4.75% rate.

Frequently Asked Questions

Oklahoma City vs Round Rock — common questions

Is Oklahoma City or Round Rock cheaper to live in?
Based on our cost index, Oklahoma City is cheaper to live in with an index of 74 compared to 122 (US average = 100).
What is the rent difference between Oklahoma City and Round Rock?
Median rent in Oklahoma City is $1,083/month and in Round Rock it's $1,713/month — a difference of $630/month.
Which city has higher income, Oklahoma City or Round Rock?
Median household income is $66,702 in Oklahoma City and $97,187 in Round Rock. Median household income is $30,485/year higher in Round Rock.
How do taxes compare between Oklahoma and Texas?
Oklahoma has 4.75% income tax, 4.5% sales tax, and 0.9% property tax. Texas has 0% income tax, 6.25% sales tax, and 1.6% property tax.
Should I move to Oklahoma City or Round Rock?
It depends on your priorities. Oklahoma City has a cost index of 74 with median rent of $1,083/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 Oklahoma City details → View Round Rock details →

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