Cost of Living: Louisville, KY vs Tucson, AZ (2026)

Louisville

Kentucky
74
VS

Tucson

Arizona
76

Louisville and Tucson have a similar cost of living.

$1,069/mo ≈ Same
Median Rent
$1,079/mo ≈ Same
$64,731/yr ↑ 19%
Median Income
$54,546/yr ↓ 16%
$221,500 ↓ 9%
Home Value
$242,200 ↑ 9%
$1,118/mo ↑ 4%
Owner Costs
$1,076/mo ↓ 4%
627,210
Population
543,348

Tax Comparison

4.0%
Income Tax
2.5%
6.0%
State Sales Tax
5.6%
0.83%
Property Tax
0.62%

Affordability

19.8%
rent-to-income
Affordability
23.7%
rent-to-income

Detailed Comparison

When comparing Louisville, KY and Tucson, AZ, the overall cost of living indices are 74 and 76 respectively (national median = 100). Rent is comparable in both cities, with less than $50/month separating them.

Median household income is $10,185/year higher in Louisville. Home values also differ significantly — the median in Louisville is $221,500 compared to $242,200 in Tucson.

Arizona has a lower income tax rate, making Tucson slightly more tax-friendly.

Frequently Asked Questions

Louisville vs Tucson — common questions

Is Louisville or Tucson cheaper to live in?
Based on our cost index, Louisville is cheaper to live in with an index of 74 compared to 76 (US average = 100).
What is the rent difference between Louisville and Tucson?
Median rent in Louisville is $1,069/month and in Tucson it's $1,079/month — a difference of $10/month.
Which city has higher income, Louisville or Tucson?
Median household income is $64,731 in Louisville and $54,546 in Tucson. Median household income is $10,185/year higher in Louisville.
How do taxes compare between Kentucky and Arizona?
Kentucky has 4.0% income tax, 6.0% sales tax, and 0.83% property tax. Arizona has 2.5% income tax, 5.6% sales tax, and 0.62% property tax.
Should I move to Louisville or Tucson?
It depends on your priorities. Louisville has a cost index of 74 with median rent of $1,069/mo, while Tucson has a cost index of 76 with rent of $1,079/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Louisville details → View Tucson details →

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