Cost of Living: Kansas City, MO vs Round Rock, TX (2026)

Kansas City

Missouri
80
VS

Round Rock

Texas
122

Kansas City is 34% cheaper than Round Rock.

$1,186/mo ↓ 31%
Median Rent
$1,713/mo ↑ 44%
$67,449/yr ↓ 31%
Median Income
$97,187/yr ↑ 44%
$227,000 ↓ 41%
Home Value
$383,700 ↑ 69%
$1,205/mo ↓ 32%
Owner Costs
$1,781/mo ↑ 48%
508,233
Population
124,288

Tax Comparison

4.95%
Income Tax
0%
4.225%
State Sales Tax
6.25%
0.93%
Property Tax
1.6%

Affordability

21.1%
rent-to-income
Affordability
21.2%
rent-to-income

Detailed Comparison

When comparing Kansas City, MO and Round Rock, TX, the overall cost of living indices are 80 and 122 respectively (national median = 100). Rent is $527/month cheaper in Kansas City, saving renters about $6,324/year.

Median household income is $29,738/year higher in Round Rock. Home values also differ significantly — the median in Kansas City is $227,000 compared to $383,700 in Round Rock.

Texas has no state income tax, giving Round Rock residents a significant tax advantage over Missouri's 4.95% rate.

Frequently Asked Questions

Kansas City vs Round Rock — common questions

Is Kansas City or Round Rock cheaper to live in?
Based on our cost index, Kansas City is cheaper to live in with an index of 80 compared to 122 (US average = 100).
What is the rent difference between Kansas City and Round Rock?
Median rent in Kansas City is $1,186/month and in Round Rock it's $1,713/month — a difference of $527/month.
Which city has higher income, Kansas City or Round Rock?
Median household income is $67,449 in Kansas City and $97,187 in Round Rock. Median household income is $29,738/year higher in Round Rock.
How do taxes compare between Missouri and Texas?
Missouri has 4.95% income tax, 4.225% sales tax, and 0.93% property tax. Texas has 0% income tax, 6.25% sales tax, and 1.6% property tax.
Should I move to Kansas City or Round Rock?
It depends on your priorities. Kansas City has a cost index of 80 with median rent of $1,186/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 Kansas City details → View Round Rock details →

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