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

Round Rock

Texas
122
VS

Downey

California
169

Round Rock is 28% cheaper than Downey.

$1,713/mo ↓ 9%
Median Rent
$1,892/mo ↑ 10%
$97,187/yr ↑ 11%
Median Income
$87,400/yr ↓ 10%
$383,700 ↓ 47%
Home Value
$728,500 ↑ 90%
$1,781/mo ↓ 11%
Owner Costs
$1,997/mo ↑ 12%
124,288
Population
111,793

Tax Comparison

0%
Income Tax
13.3%
6.25%
State Sales Tax
7.25%
1.6%
Property Tax
0.71%

Affordability

21.2%
rent-to-income
Affordability
26.0%
rent-to-income

Detailed Comparison

When comparing Round Rock, TX and Downey, CA, the overall cost of living indices are 122 and 169 respectively (national median = 100). Rent is $179/month cheaper in Round Rock, saving renters about $2,148/year.

Median household income is $9,787/year higher in Round Rock. Home values also differ significantly — the median in Round Rock is $383,700 compared to $728,500 in Downey.

Texas has no state income tax, giving Round Rock residents a significant tax advantage over California's 13.3% rate.

Frequently Asked Questions

Round Rock vs Downey — common questions

Is Round Rock or Downey cheaper to live in?
Based on our cost index, Round Rock is cheaper to live in with an index of 122 compared to 169 (US average = 100).
What is the rent difference between Round Rock and Downey?
Median rent in Round Rock is $1,713/month and in Downey it's $1,892/month — a difference of $179/month.
Which city has higher income, Round Rock or Downey?
Median household income is $97,187 in Round Rock and $87,400 in Downey. Median household income is $9,787/year higher in Round Rock.
How do taxes compare between Texas and California?
Texas has 0% income tax, 6.25% sales tax, and 1.6% property tax. California has 13.3% income tax, 7.25% sales tax, and 0.71% property tax.
Should I move to Round Rock or Downey?
It depends on your priorities. Round Rock has a cost index of 122 with median rent of $1,713/mo, while Downey has a cost index of 169 with rent of $1,892/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
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