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

Fullerton

California
195
VS

Round Rock

Texas
122

Fullerton is 60% more expensive than Round Rock.

$2,124/mo ↑ 24%
Median Rent
$1,713/mo ↓ 19%
$104,219/yr ↑ 7%
Median Income
$97,187/yr ↓ 7%
$859,600 ↑ 124%
Home Value
$383,700 ↓ 55%
$2,251/mo ↑ 26%
Owner Costs
$1,781/mo ↓ 21%
141,278
Population
124,288

Tax Comparison

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

Affordability

24.5%
rent-to-income
Affordability
21.2%
rent-to-income

Detailed Comparison

When comparing Fullerton, CA and Round Rock, TX, the overall cost of living indices are 195 and 122 respectively (national median = 100). Rent is $411/month cheaper in Round Rock, saving renters about $4,932/year.

Median household income is $7,032/year higher in Fullerton. Home values also differ significantly — the median in Fullerton is $859,600 compared to $383,700 in Round Rock.

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

Frequently Asked Questions

Fullerton vs Round Rock — common questions

Is Fullerton or Round Rock cheaper to live in?
Based on our cost index, Round Rock is cheaper to live in with an index of 122 compared to 195 (US average = 100).
What is the rent difference between Fullerton and Round Rock?
Median rent in Fullerton is $2,124/month and in Round Rock it's $1,713/month — a difference of $411/month.
Which city has higher income, Fullerton or Round Rock?
Median household income is $104,219 in Fullerton and $97,187 in Round Rock. Median household income is $7,032/year higher in Fullerton.
How do taxes compare between California and Texas?
California has 13.3% income tax, 7.25% sales tax, and 0.71% property tax. Texas has 0% income tax, 6.25% sales tax, and 1.6% property tax.
Should I move to Fullerton or Round Rock?
It depends on your priorities. Fullerton has a cost index of 195 with median rent of $2,124/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 Fullerton details → View Round Rock details →

More Comparisons

Other cost of living comparisons for Fullerton and Round Rock

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