Cost of Living: Louisville, KY vs Carlsbad, CA (2026)

Louisville

Kentucky
74
VS

Carlsbad

California
253

Louisville is 71% cheaper than Carlsbad.

$1,069/mo ↓ 60%
Median Rent
$2,678/mo ↑ 151%
$64,731/yr ↓ 54%
Median Income
$139,326/yr ↑ 115%
$221,500 ↓ 81%
Home Value
$1,156,900 ↑ 422%
$1,118/mo ↓ 60%
Owner Costs
$2,801/mo ↑ 151%
627,210
Population
114,500

Tax Comparison

4.0%
Income Tax
13.3%
6.0%
State Sales Tax
7.25%
0.83%
Property Tax
0.71%

Affordability

19.8%
rent-to-income
Affordability
23.1%
rent-to-income

Detailed Comparison

When comparing Louisville, KY and Carlsbad, CA, the overall cost of living indices are 74 and 253 respectively (national median = 100). Rent is $1,609/month cheaper in Louisville, saving renters about $19,308/year.

Median household income is $74,595/year higher in Carlsbad. Home values also differ significantly — the median in Louisville is $221,500 compared to $1,156,900 in Carlsbad.

Kentucky has a lower income tax rate, making Louisville slightly more tax-friendly.

Frequently Asked Questions

Louisville vs Carlsbad — common questions

Is Louisville or Carlsbad cheaper to live in?
Based on our cost index, Louisville is cheaper to live in with an index of 74 compared to 253 (US average = 100).
What is the rent difference between Louisville and Carlsbad?
Median rent in Louisville is $1,069/month and in Carlsbad it's $2,678/month — a difference of $1,609/month.
Which city has higher income, Louisville or Carlsbad?
Median household income is $64,731 in Louisville and $139,326 in Carlsbad. Median household income is $74,595/year higher in Carlsbad.
How do taxes compare between Kentucky and California?
Kentucky has 4.0% income tax, 6.0% sales tax, and 0.83% property tax. California has 13.3% income tax, 7.25% sales tax, and 0.71% property tax.
Should I move to Louisville or Carlsbad?
It depends on your priorities. Louisville has a cost index of 74 with median rent of $1,069/mo, while Carlsbad has a cost index of 253 with rent of $2,678/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Louisville details → View Carlsbad details →

More Comparisons

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