This estimator approximates the annual property tax on a Louisville home. Louisville sits in Jefferson County, where the effective property tax rate is about 0.91% of assessed value. Kentucky assesses real property at 100% of fair market value, and qualifying owners can apply the state homestead exemption.
How it works
The taxable value is the assessed value minus any homestead exemption, then multiplied by the effective rate:
taxable value = assessed value − homestead exemption
annual tax = taxable value × 0.0091
Kentucky uses full-value assessment, so there is no separate fractional assessment ratio to apply. The homestead exemption — about $46,350 for qualifying 65+ or disabled owners — reduces the taxable base directly.
Example and notes
A $250,000 Louisville home with no exemption owes roughly $250,000 × 0.0091 = $2,275 per year. A qualifying senior subtracting the $46,350 exemption is taxed on $203,650, owing about $1,853. The 0.91% figure is a blended effective rate covering state, county, metro, and school levies; your certified district rates and any special assessments will shift the exact bill.