Cost of Living: Honolulu, HI vs Round Rock, TX (2026)

Honolulu

Hawaii
175
VS

Round Rock

Texas
122

Honolulu is 43% more expensive than Round Rock.

$1,783/mo ↑ 4%
Median Rent
$1,713/mo ↓ 4%
$85,428/yr ↓ 12%
Median Income
$97,187/yr ↑ 14%
$834,100 ↑ 117%
Home Value
$383,700 ↓ 54%
$1,809/mo ↑ 2%
Owner Costs
$1,781/mo ↓ 2%
346,323
Population
124,288

Tax Comparison

11.0%
Income Tax
0%
4.0%
State Sales Tax
6.25%
0.32%
Property Tax
1.6%

Affordability

25.0%
rent-to-income
Affordability
21.2%
rent-to-income

Detailed Comparison

When comparing Honolulu, HI and Round Rock, TX, the overall cost of living indices are 175 and 122 respectively (national median = 100). Rent is $70/month cheaper in Round Rock, saving renters about $840/year.

Median household income is $11,759/year higher in Round Rock. Home values also differ significantly — the median in Honolulu is $834,100 compared to $383,700 in Round Rock.

Texas has no state income tax, giving Round Rock residents a significant tax advantage over Hawaii's 11.0% rate.

Frequently Asked Questions

Honolulu vs Round Rock — common questions

Is Honolulu 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 175 (US average = 100).
What is the rent difference between Honolulu and Round Rock?
Median rent in Honolulu is $1,783/month and in Round Rock it's $1,713/month — a difference of $70/month.
Which city has higher income, Honolulu or Round Rock?
Median household income is $85,428 in Honolulu and $97,187 in Round Rock. Median household income is $11,759/year higher in Round Rock.
How do taxes compare between Hawaii and Texas?
Hawaii has 11.0% income tax, 4.0% sales tax, and 0.32% property tax. Texas has 0% income tax, 6.25% sales tax, and 1.6% property tax.
Should I move to Honolulu or Round Rock?
It depends on your priorities. Honolulu has a cost index of 175 with median rent of $1,783/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 Honolulu details → View Round Rock details →

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