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

Round Rock

Texas
122
VS

Fairfield

California
167

Round Rock is 27% cheaper than Fairfield.

$1,713/mo ↓ 22%
Median Rent
$2,191/mo ↑ 28%
$97,187/yr ↓ 5%
Median Income
$102,321/yr ↑ 5%
$383,700 ↓ 35%
Home Value
$592,500 ↑ 54%
$1,781/mo ↓ 20%
Owner Costs
$2,226/mo ↑ 25%
124,288
Population
119,985

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
25.7%
rent-to-income

Detailed Comparison

When comparing Round Rock, TX and Fairfield, CA, the overall cost of living indices are 122 and 167 respectively (national median = 100). Rent is $478/month cheaper in Round Rock, saving renters about $5,736/year.

Median household income is $5,134/year higher in Fairfield. Home values also differ significantly — the median in Round Rock is $383,700 compared to $592,500 in Fairfield.

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 Fairfield — common questions

Is Round Rock or Fairfield cheaper to live in?
Based on our cost index, Round Rock is cheaper to live in with an index of 122 compared to 167 (US average = 100).
What is the rent difference between Round Rock and Fairfield?
Median rent in Round Rock is $1,713/month and in Fairfield it's $2,191/month — a difference of $478/month.
Which city has higher income, Round Rock or Fairfield?
Median household income is $97,187 in Round Rock and $102,321 in Fairfield. Median household income is $5,134/year higher in Fairfield.
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 Fairfield?
It depends on your priorities. Round Rock has a cost index of 122 with median rent of $1,713/mo, while Fairfield has a cost index of 167 with rent of $2,191/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Round Rock details → View Fairfield details →

More Comparisons

Other cost of living comparisons for Round Rock and Fairfield

Round Rock vs. Vallejo Round Rock vs. Concord Round Rock vs. Meridian Round Rock vs. Arvada Round Rock vs. Palm Bay Round Rock vs. Clovis Fairfield vs. Berkeley Fairfield vs. Hartford Fairfield vs. Ann Arbor Fairfield vs. West Palm Beach Fairfield vs. Lafayette Fairfield vs. Spring Hill