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

Louisville

Kentucky
74
VS

Simi Valley

California
200

Louisville is 63% cheaper than Simi Valley.

$1,069/mo ↓ 57%
Median Rent
$2,513/mo ↑ 135%
$64,731/yr ↓ 45%
Median Income
$117,703/yr ↑ 82%
$221,500 ↓ 71%
Home Value
$753,500 ↑ 240%
$1,118/mo ↓ 57%
Owner Costs
$2,576/mo ↑ 130%
627,210
Population
125,769

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
25.6%
rent-to-income

Detailed Comparison

When comparing Louisville, KY and Simi Valley, CA, the overall cost of living indices are 74 and 200 respectively (national median = 100). Rent is $1,444/month cheaper in Louisville, saving renters about $17,328/year.

Median household income is $52,972/year higher in Simi Valley. Home values also differ significantly — the median in Louisville is $221,500 compared to $753,500 in Simi Valley.

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

Frequently Asked Questions

Louisville vs Simi Valley — common questions

Is Louisville or Simi Valley cheaper to live in?
Based on our cost index, Louisville is cheaper to live in with an index of 74 compared to 200 (US average = 100).
What is the rent difference between Louisville and Simi Valley?
Median rent in Louisville is $1,069/month and in Simi Valley it's $2,513/month — a difference of $1,444/month.
Which city has higher income, Louisville or Simi Valley?
Median household income is $64,731 in Louisville and $117,703 in Simi Valley. Median household income is $52,972/year higher in Simi Valley.
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 Simi Valley?
It depends on your priorities. Louisville has a cost index of 74 with median rent of $1,069/mo, while Simi Valley has a cost index of 200 with rent of $2,513/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Louisville details → View Simi Valley details →

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