Property Tax in Boone County, Kentucky

What the Boone County numbers mean

The median is the midpoint of the county's actual bills: half of Boone County homeowners pay more than $2,273 a year and half pay less. The exact bill for any one home depends on its assessed value, exemptions, and which school, municipal and special districts cover it.

Set against the median home value of $253,200, the median bill works out to a derived effective rate of 0.90%. That rate is an estimate computed from the two medians — no county publishes a rate calculated this way — but it adjusts for home prices, which makes comparisons between counties more meaningful.

The key figures for Boone County

For context, the Kentucky medians are $1,472 of tax on $192,300 of value, and the US medians are $2,969 on $303,400. *Derived figures are estimates from Census medians, not official rates.

Boone County at a glance

• Median tax rank in Kentucky: #5 of 120 counties
• Median home value rank in Kentucky: #7 of 120
• Population rank in Kentucky: #4 of 120 (137,676 residents)
• Population density rank: #5 of 120 (559 people per square mile)
• Land area rank in Kentucky: #87 of 120 (246 sq mi, 0.6% of the combined county land area)
• Median tax as a monthly figure: $189; per $1,000 of home value: $0.90

How Boone County compares

The median tax bill in Boone County is about 54% higher than the state median ($1,472 for Kentucky) and about 23% lower than the US median ($2,969 nationally). By median taxes paid, the county ranks #5 out of 120 Kentucky counties with published Census data — 4 counties in the state have a higher median bill.

Comparisons cut both ways: a county can have a modest rate but high bills because homes are expensive, or a high rate but modest bills because homes are cheaper. Boone County's derived rate of 0.90% sits below the derived US figure of 0.98%.

Some extra context for Boone County: the median bill works out to about $189 a month, and the derived rate equals roughly $898 of tax per $100,000 of home value. The county is home to 137,676 people — the #4 most populous county in Kentucky, spread over 246 square miles, a density of about 559 people per square mile. Its median home value, $253,200, ranks #7 among the state's 120 counties with data.

Zooming out: of 3133 counties nationwide with published Census figures, only 852 record a higher median tax bill than Boone County — it sits in the top 27% nationally. The county holds roughly 3.1% of Kentucky's people. Its homes are worth more than the state norm (median $253,200 versus $192,300), and a decade at the derived rate of 0.90% adds up to about 8.98% of the median home's value in tax. The cheapest county in the state, Wolfe County, medians $391 — $1,882 less than Boone County per year.

Counties nearest Boone County in the Kentucky ranking

Boone County and its population peers

Counties of a similar size can tax very differently. The table below shows the counties closest to Boone County in population across the United States, with their median bills and home values. Within the group of 9, Boone County ($2,273) ranks #5 of 9 by median tax paid.

The closest population match is Blount County, Tennessee (137,747 residents), where the median real estate tax paid is $1,387 on a median home value of $275,700 — $886 more than Boone County pays.

Boone County's nearest population neighbours within Kentucky are Fayette County (321,122 residents, median tax $2,425 on a median value of $272,100); Kenton County (169,817 residents, median tax $2,284 on a median value of $227,500); Warren County (137,549 residents, median tax $1,558 on a median value of $242,600); Hardin County (111,452 residents, median tax $1,451 on a median value of $205,900). Comparing them is a reminder that even inside one state's rules, the bill follows local home values and local district rates more than anything decided at the state level.

How the tax is worked out

As an illustration of the arithmetic: at Boone County's derived rate of 0.90%, a home valued at $400,000 would carry a tax bill of roughly $3,592 a year. That is only an illustration using the derived rate — a real bill is computed from the property's assessed value, its exemptions, and the combined rates of its specific taxing districts, so it can be higher or lower.

The usual sequence is: the local assessor values the property; exemptions are applied; the taxable value is multiplied by the combined local rates; and the county bills and collects the tax, distributing it to the schools, municipalities and districts that levied it.

Illustrative bills in Boone County at the derived rate

The derived rate of 0.90% is only an estimate built from medians, but applying it to different home values gives a sense of scale for Boone County — and a quick way to compare with the state derived rate of 0.77% and the US figure of 0.98%:

Illustration only: real bills are computed from the assessed value, exemptions, and the combined rates of the property's actual taxing districts.

Checking your assessment in Boone County

If your bill looks wrong, work through these steps:

1. Get your property record card from the assessor and check the basics — living area, lot size, bedrooms, condition, and any exemptions you should have.
2. Compare your assessed value with recent sale prices of similar homes in Boone County.
3. Talk to the assessor's office informally first; clear errors are often fixed without a hearing.
4. If needed, file a formal appeal with the local review board before the deadline on your assessment notice, with your evidence attached.
5. Keep paying the bill as issued while the appeal runs, unless your notice says otherwise — unpaid taxes accrue penalties regardless of an appeal.

More Kentucky counties

• Warren County, KY — $1,558
• Hardin County, KY — $1,451
• Kenton County, KY — $2,284
• Daviess County, KY — $1,595
• Madison County, KY — $1,631
• Campbell County, KY — $2,495

Frequently asked questions