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Crunching costs, sorting signals, rendering insights.
Crunching costs, sorting signals, rendering insights.
Dollar for dollar, few states match Kentucky's value. 2 out of 2 cities undercut the national cost index of 111. Leading the pack: Louisville at index 79, where median rent of $1,352/month saves renters $6,516/year versus the national median.
#1 Ranked: Louisville — cost index 79, rent $1,352/mo, income $64,731
2 of 2 cities come in below the national cost-of-living average of 111
Data sourced from Census Bureau, Zillow, BLS, and Tax Foundation — current as of 2026
Dollar for dollar, few states match Kentucky's value. 2 out of 2 cities undercut the national cost index of 111. Leading the pack: Louisville at index 79, where median rent of $1,352/month saves renters $6,516/year versus the national median.
A closer look at Louisville: the cost index of 79 breaks down to a Housing index of 79 (strongest category) and a Healthcare index of 96 (weakest). Median rent is $1,352/month — 29% below the national median — while household income sits at $64,731, meaning locals spend about 25% of income on rent. That's within the recommended 30% threshold, though it doesn't leave much room.
Balance that against the cost side: Kentucky — Appalachian value and bourbon country charm. The 2 cities we track here average a cost index of 83 and median income of $66,181. It's a clear buyer's market compared to national norms. The typical rent runs $1,420/month, which is $475 less than the national median.
Real talk: Bottom line: Louisville leads this ranking for clear, data-backed reasons — but the "best" city depends on your priorities. Click into any city below to see the full detail page with 12-month trend charts, profession-specific salary data, and a breakdown of all five cost categories. If you're seriously considering a move, use our salary calculator to model your specific income against these numbers.
| Rank | City | Population | Cost Index | Median Rent | |
|---|---|---|---|---|---|
| 1 | Louisville | 622,981 | 79 | $1,352 | Details |
| 2 | Lexington | 320,154 | 87 | $1,487 | Details |
622,981 residents · Kentucky
A closer look at Louisville: the cost index of 79 breaks down to a Housing index of 79 (strongest category) and a Healthcare index of 96 (weakest). Median rent is $1,352/month — 29% below the national median — while household income sits at $64,731, meaning locals spend about 25% of income on rent. That's within the recommended 30% threshold, though it doesn't leave much room.
320,154 residents · Kentucky
Why Lexington ranks #2: the numbers tell a clear story. At 87 on the cost index, residents save roughly 24% less than the typical American. Rent sits at $1,487/month while the median household pulls in $67,631/year. The Housing category is particularly strong at 87, though Healthcare (97) lags behind. Home prices average $322,743 — $144,627 below the national median.
Louisville ranks #1 in Kentucky for this analysis with a cost index of 79 and median income of $64,731.
Our cost of living index uses real Zillow rent data as the foundation, indexed to 100 (national median). Sub-categories (housing, food, transport, utilities, healthcare) are derived from the overall index with regional adjustments. Data is updated monthly.
Louisville (ranked #1) has a cost index of 79 and rent of $1,352/mo, while Lexington (ranked #2) has a cost index of 87 and rent of $1,487/mo — a 8-point difference in cost of living.
City data is refreshed monthly from Census Bureau population estimates, Zillow rent and home price indices, BLS salary data, and Tax Foundation tax rates. Last updated: 2026.
The median 1-bedroom rent in Louisville is $1,352/month as of 2026, based on Zillow's Observed Rent Index. This is $543 below the national median of $1,895/month.
The median home price in Louisville is $259,139, which is 4.0× the local median income. It's on the edge of affordability for median-income households. The national median home price is $467,370.
Kentucky has a 4% state income tax rate. Combined state and local sales tax averages 6%, and the effective property tax rate is 0.78%.
This ranking was generated using data current as of early 2026. Population and income data comes from the Census Bureau's American Community Survey (5-year estimates). Rent and home price data is from Zillow's monthly releases. Tax rates are from the Tax Foundation's 2025 edition. Rankings are refreshed monthly.