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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. And as a general rule, 2 out of 2 cities undercut the national cost index of 111 — we had to double-check this one — . Leading the pack: Louisville at index 79, where median rent of $1,352/month saves renters $6,516/year versus the national media…
Dollar for dollar, few states match Kentucky's value. And as a general rule, 2 out of 2 cities undercut the national cost index of 111 — we had to double-check this one — . Leading the pack: Louisville at index 79, where median rent of $1,352/month saves renters $6,516/year versus the national median.
The #1 spot goes to Louisville, and the breakdown explains why. Renters here pay $1,352/month — saving renters $6,516 per year compared to the national average. Meanwhile, Housing is the standout at index 79, making it one of the cheapest in the country for that category. The weak spot? Healthcare at 96. A 25% rent-to-income ratio keeps most households inside the safe zone.
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 (not adjusted for inflation, but still telling).
#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
| Rank | City | Transportation Index | Cost Index | Median Rent | |
|---|---|---|---|---|---|
| 1 | Louisville | 95 | 79 | $1,352 | Details |
| 2 | Lexington | 97 | 87 | $1,487 | Details |
622,981 residents · Kentucky
Louisville earns its position at #1 through a combination that's hard to replicate. And as a general rule, the 79 cost index sits 32 points below the national baseline, and the $64,731 median income means purchasing power here is amplified by the low cost base. Homes list at $259,139 — $208,231 below the national median — a genuine ownership opportunity. On the cost side, Housing leads the way at 79, while Healthcare trails at 96.
320,154 residents · Kentucky
A closer look at Lexington: the cost index of 87 — though some people might weigh that differently — breaks down to a Housing index of 87 (strongest category) and a Healthcare index of 97 (weakest). And more often than not, median rent is $1,487/month — 22% below the national median — while household income sits at $67,631, meaning locals spend about 26% of income on rent. That's within the recommended 30% threshold, though it doesn't leave much room (a figure that keeps climbing, by the way).
Cities are ranked by their transportation cost sub-index within Kentucky. Each sub-index is derived from the overall cost of living with regional adjustment factors. All data is sourced from federal agencies and verified research institutions. Cost of living indices are normalized to 100 (national median) using Zillow rent as the primary signal, with sub-category adjustments derived from regional BLS price data. Rankings are updated monthly as new data is released.
Louisville ranks #1 in Kentucky for this analysis with a cost index of 79 and median income of $64,731.
Louisville, KY has the lowest transportation index at 95, compared to the national average of 100.
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.