Oldham County, KY property tax
Census ACS 2023 5-year estimates · updated 2026-09-20
The median effective property tax rate in Oldham County is 0.92%, above the Kentucky median of 0.77% and below the national median of 0.98%. The median homeowner pays $3,454 a year on a home worth $375,000.
- Effective rate
- 0.92%
- Median annual bill
- $3,454
- Median home value
- $375,000
- Rank in Kentucky
- 9of 120
Estimated annual bill by home value
| Home value | Estimated bill | Per month |
|---|---|---|
| $200,000 | $1,840 | $153 |
| $300,000 | $2,760 | $230 |
| $400,000 | $3,680 | $307 |
| $500,000 | $4,600 | $383 |
| $750,000 | $6,900 | $575 |
| $1,000,000 | $9,200 | $767 |
Oldham County compared with Kentucky and the US
| Area | Effective rate | Median bill | Median home value |
|---|---|---|---|
| Oldham County | 0.92% | $3,454 | $375,000 |
| Kentucky median | 0.77% | $1,472 | $192,300 |
| United States median | 0.98% | $2,969 | n/a |
Rates and medians: U.S. Census Bureau, ACS 2023 5-year estimates, tables B25103 and B25077. Effective rate is median taxes paid divided by median owner-occupied home value.
Frequently asked questions
What is the property tax rate in Oldham County, KY?
The median effective property tax rate in Oldham County is 0.92% of home value, above the Kentucky median of 0.77% and below the national median of 0.98%. The median homeowner pays $3,454 a year on a median home value of $375,000 (Census ACS 2023 5-year).
How much is property tax on a $400,000 house in Oldham County?
About $3,680 per year at the county's median effective rate of 0.92%, before exemptions. The exact bill depends on the city, school district and special districts that serve the parcel, so treat this as a planning estimate.
How does Oldham County compare with the rest of Kentucky?
Oldham County ranks 9 of 120 Kentucky counties by effective rate. The Kentucky median is 0.77% and the median bill is $1,472.