Cost of Living in Kentucky (KY)
Compare costs across 4 Kentucky cities. From home services to salaries, see how KY stacks up against the national average.
4
Cities
88
Avg Cost Index
$49K
Avg Income
Direct Answer
Kentucky's average cost index is 88, which is below the national baseline of 100. Bowling Green is the most affordable tracked city in KY at index 84, while Lexington is the most expensive at index 93.
The gap between the cheapest and most expensive tracked cities is 9 index points, so state-level averages should be used as a map, not a final budget.
State cost overviewBLS, Census, HUD inputsLast verified May 2026
Kentucky Highlights: Most affordable city: Bowling Green (index 84). Most expensive: Lexington (index 93). The gap between cheapest and most expensive is 9 index points.
What Drives the Statewide Cost Picture?
Average index
88/100
Kentucky is below the national cost baseline across tracked cities.
Cheapest city
Bowling Green
Bowling Green has a cost index of 84.
Most expensive
Lexington
Lexington has a cost index of 93.
Income average
$49K
Average median household income across 4 tracked KY cities.
Cheapest and Most Expensive Cities in Kentucky
| City | Population | Cost Index | Median Income | Tier |
|---|---|---|---|---|
| Louisville | 633K | 89 | $52K | large |
| Lexington | 323K | 93 | $55K | mid |
| Bowling Green | 79K | 84 | $40K | small |
| Frankfort | 29K | 86 | $49K | small |
Kentucky State Taxes (2026)
Headline tax rates that affect your real take-home pay and total cost of living in Kentucky.
State Income Tax
4.0%
flat system
Combined Sales Tax
6%
6% state + 0% avg local
Property Tax (Effective)
0.83%
~$2,490/yr on a $300K home
Income tax: Kentucky uses a flat income tax at 4.0%. No state estate tax. Estimate your take-home pay
State Planning Checklist
- Start with Bowling Green if the priority is lowest recurring cost inside Kentucky.
- Compare Lexington against salary and tax advantages before assuming the higher-cost city is worse.
- Use city pages for rent, salary, insurance, and local service costs before making a relocation decision.