Indianapolis, IN vs. Louisville/Jefferson County, KY: Cost of Living
Side-by-side comparison of Indianapolis and Louisville/Jefferson County, built from Census Bureau ACS 2020-2024 estimates.
The numbers
| Measure | Indianapolis, IN | Louisville/Jefferson County, KY | Difference |
|---|---|---|---|
| Population | 885,860 | 631,818 | -28.7% |
| Median household income | $66,219 | $66,849 | +1.0% |
| Median gross rent (monthly) | $1,156 | $1,120 | -3.1% |
| Median home value | $224,800 | $233,900 | +4.0% |
Difference is Louisville/Jefferson County, KY relative to Indianapolis, IN.
Purchasing power
Using state-level price parities (BEA RPP 2024: Indiana 93.3, Kentucky 90.2, U.S. = 100), a $100,000 salary in Indianapolis, IN buys about as much as $96,603 in Louisville/Jefferson County, KY.
State-level price index; city prices within a state vary. See methodology.
Housing affordability
| Measure | Indianapolis, IN | Louisville/Jefferson County, KY |
|---|---|---|
| Salary needed for median rent (30% rule) | $46,240 | $44,800 |
| Rent burden at local median income | 20.9% | 20.1% |
| Est. affordable home price at median income | $241,563 | $243,861 |
Home price assumes 6.67% 30-yr rate (FRED, 2026-08), 20% down, 28% front-end DTI, 1.5%/yr taxes+insurance. Not financial advice.
Full city profiles
About this data
- American Community Survey 5-Year Estimates — data period 2020-2024, retrieved August 13, 2026.
- Regional Price Parities — data period 2024, retrieved August 13, 2026.
- Federal Reserve Economic Data — data period 2026-08, retrieved August 13, 2026.
Figures are shown exactly as published by the source or derived by the documented formulas on our methodology page. Where a source suppresses an estimate, we show “—” rather than a substitute value.