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

Louisville

Kentucky
74
VS

Sunnyvale

California
341

Louisville is 78% cheaper than Sunnyvale.

$1,069/mo ↓ 65%
Median Rent
$3,065/mo ↑ 187%
$64,731/yr ↓ 64%
Median Income
$181,862/yr ↑ 181%
$221,500 ↓ 88%
Home Value
$1,816,600 ↑ 720%
$1,118/mo ↓ 63%
Owner Costs
$3,016/mo ↑ 170%
627,210
Population
153,455

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
20.2%
rent-to-income

Detailed Comparison

When comparing Louisville, KY and Sunnyvale, CA, the overall cost of living indices are 74 and 341 respectively (national median = 100). Rent is $1,996/month cheaper in Louisville, saving renters about $23,952/year.

Median household income is $117,131/year higher in Sunnyvale. Home values also differ significantly — the median in Louisville is $221,500 compared to $1,816,600 in Sunnyvale.

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

Frequently Asked Questions

Louisville vs Sunnyvale — common questions

Is Louisville or Sunnyvale cheaper to live in?
Based on our cost index, Louisville is cheaper to live in with an index of 74 compared to 341 (US average = 100).
What is the rent difference between Louisville and Sunnyvale?
Median rent in Louisville is $1,069/month and in Sunnyvale it's $3,065/month — a difference of $1,996/month.
Which city has higher income, Louisville or Sunnyvale?
Median household income is $64,731 in Louisville and $181,862 in Sunnyvale. Median household income is $117,131/year higher in Sunnyvale.
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 Sunnyvale?
It depends on your priorities. Louisville has a cost index of 74 with median rent of $1,069/mo, while Sunnyvale has a cost index of 341 with rent of $3,065/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Louisville details → View Sunnyvale details →

More Comparisons

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