Aurora, IL vs Round Rock, TX: 100 vs 122

$1,535/mo ↓ 10%

Median Rent

$1,713/mo ↑ 12%

$90,109/yr ↓ 7%

Median Income

$97,187/yr ↑ 8%

$260,400 ↓ 32%

Home Value

$383,700 ↑ 47%

$1,591/mo ↓ 11%

Owner Costs

$1,781/mo ↑ 12%

179,867

Population

124,288

Detailed Comparison

When comparing Aurora, IL and Round Rock, TX, the overall cost of living indices are 100 and 122 respectively (national median = 100). Rent is $178/month cheaper in Aurora, saving renters about $2,136/year.

Median household income is $7,078/year higher in Round Rock. Home values also differ significantly — the median in Aurora is $260,400 compared to $383,700 in Round Rock.

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

Frequently Asked Questions

Aurora vs Round Rock — common questions

Is Aurora or Round Rock cheaper to live in?

Based on our cost index, Aurora is cheaper to live in with an index of 100 compared to 122 (US average = 100).

What is the rent difference between Aurora and Round Rock?

Median rent in Aurora is $1,535/month and in Round Rock it's $1,713/month — a difference of $178/month.

Which city has higher income, Aurora or Round Rock?

Median household income is $90,109 in Aurora and $97,187 in Round Rock. Median household income is $7,078/year higher in Round Rock.

How do taxes compare between Illinois and Texas?

Illinois has 4.95% income tax, 6.25% sales tax, and 2.07% property tax. Texas has 0% income tax, 6.25% sales tax, and 1.6% property tax.

Should I move to Aurora or Round Rock?

It depends on your priorities. Aurora has a cost index of 100 with median rent of $1,535/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.

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

Aurora

Round Rock

Tax Comparison

Affordability

Detailed Comparison

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