Cost of Living: Round Rock, TX vs Las Cruces, NM (2026)

Round Rock

Texas
122
VS

Las Cruces

New Mexico
68

Round Rock is 79% more expensive than Las Cruces.

$1,713/mo ↑ 81%
Median Rent
$946/mo ↓ 45%
$97,187/yr ↑ 76%
Median Income
$55,176/yr ↓ 43%
$383,700 ↑ 76%
Home Value
$217,400 ↓ 43%
$1,781/mo ↑ 83%
Owner Costs
$974/mo ↓ 45%
124,288
Population
112,612

Tax Comparison

0%
Income Tax
5.9%
6.25%
State Sales Tax
5.0%
1.6%
Property Tax
0.67%

Affordability

21.2%
rent-to-income
Affordability
20.6%
rent-to-income

Detailed Comparison

When comparing Round Rock, TX and Las Cruces, NM, the overall cost of living indices are 122 and 68 respectively (national median = 100). Rent is $767/month cheaper in Las Cruces, saving renters about $9,204/year.

Median household income is $42,011/year higher in Round Rock. Home values also differ significantly — the median in Round Rock is $383,700 compared to $217,400 in Las Cruces.

Texas has no state income tax, giving Round Rock residents a significant tax advantage over New Mexico's 5.9% rate.

Frequently Asked Questions

Round Rock vs Las Cruces — common questions

Is Round Rock or Las Cruces cheaper to live in?
Based on our cost index, Las Cruces is cheaper to live in with an index of 68 compared to 122 (US average = 100).
What is the rent difference between Round Rock and Las Cruces?
Median rent in Round Rock is $1,713/month and in Las Cruces it's $946/month — a difference of $767/month.
Which city has higher income, Round Rock or Las Cruces?
Median household income is $97,187 in Round Rock and $55,176 in Las Cruces. Median household income is $42,011/year higher in Round Rock.
How do taxes compare between Texas and New Mexico?
Texas has 0% income tax, 6.25% sales tax, and 1.6% property tax. New Mexico has 5.9% income tax, 5.0% sales tax, and 0.67% property tax.
Should I move to Round Rock or Las Cruces?
It depends on your priorities. Round Rock has a cost index of 122 with median rent of $1,713/mo, while Las Cruces has a cost index of 68 with rent of $946/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Round Rock details → View Las Cruces details →

More Comparisons

Other cost of living comparisons for Round Rock and Las Cruces

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 Las Cruces vs. Gresham Las Cruces vs. Lansing Las Cruces vs. Beaumont Las Cruces vs. Pompano Beach Las Cruces vs. Springfield Las Cruces vs. Peoria