Verified July 2026 · By Oleg Kachko · Reviewed for accuracy against primary state and county sources
Warren County property tax costs the typical homeowner about $1,668 a year, on a median home value of $258,000 – an effective rate of about 0.62%. That is below the national average annual bill of $4,271. This page shows you where that number comes from, who actually sets it, the deadline to challenge it, and the exemptions you may be leaving on the table.
Warren County property tax at a Glance
- Effective property tax rate: 0.62%
- Median annual bill: $1,668
- Median home value: $258,000
- Who assesses your home: Warren County Assessor
- Appeal deadline: The 13-day tax-roll inspection period, starting the first Monday in May
On this page
Warren County property tax: the real numbers
Property tax is the most local tax there is. Two homes of the same value in different counties – sometimes in different towns of the same county – can carry very different bills, because the rate is the sum of every overlapping district that taxes you: the county, the town or city, the school district, and often fire, library or water districts on top. So the warren county property tax figure below is an average across the whole county – your own bill depends on which districts you sit inside.
| Figure | Warren County | National |
|---|---|---|
| Median annual property tax bill | $1,668 | $4,271 |
| Effective property tax rate | 0.62% | about 0.90% |
| Median home value | $258,000 | – |
Source: U.S. Census Bureau American Community Survey (5-year), the same dataset the Tax Foundation uses. The effective rate is total real-estate taxes paid divided by total owner-occupied home value – so it reflects what people actually pay, not the headline millage rate.
Who actually sets your warren county property tax value
Your assessed value is set by Warren County Assessor. That office does not set your tax rate – the county board, your city, and your school district each set their own, and your bill is the sum. So the assessor can only be argued with about one thing: what your home is worth. That is exactly what an appeal is.
How often your warren county property tax value is reassessed:
County PVAs value all property each year at 100% fair cash (market) value as of January 1, and physically inspect each property at least once every 4 years.
How to appeal your warren county property tax assessment
⚠ The deadline — miss it and you usually wait a full year
The 13-day tax-roll inspection period, starting the first Monday in May
First request an in-person conference with your county PVA during the annual tax-roll inspection period (about 13 days, generally starting the first Monday in May). If unresolved, file with the county Board of Assessment Appeals through the county clerk no later than one workday after the inspection period ends. Then the Kentucky Board of Tax Appeals. Confirm your county’s inspection-period dates.
Almost every warren county property tax appeal comes down to one claim: the assessor thinks my home is worth more than it really is. Everything below is about proving that.
Do this first, before you file anything: ask for your property record card and read it. A surprising share of assessments are simply wrong on the facts – the wrong square footage, a bathroom you do not have, a finished basement that is bare concrete, a garage that was torn down. Factual errors are the easiest appeals to win, because there is nothing to argue about.
Then build the one thing that actually wins appeals: comparable sales. Find three to five homes near you, as similar as you can get on size, age, and condition, that sold recently for less than your assessed value. Not listings – sales. Not Zillow estimates – recorded sales. Boards ignore opinions and respond to comps.
A successful warren county property tax appeal does not change your tax rate – it lowers the value the rate is applied to, which lowers the bill for as long as the new value stands.
Appeals are heard by the County Board of Assessment Appeals (then the Kentucky Board of Tax Appeals / Claims Commission). In most places there is a free, informal step first – a conversation or a paper review with the assessor – and it resolves a large share of cases without a hearing. Take it. It costs you nothing and it is the fastest way to win.
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One honest warning: an appeal reviews your value, and a review can go up as well as down. That is uncommon when you bring real comparable sales, and it is exactly why you check your comps before you file.
Where to go: find your office through Kentucky Dept of Revenue, which lists the assessing office for every county in Kentucky.
Warren County property tax exemptions you may qualify for
This is where most homeowners quietly overpay their warren county property tax. Exemptions are almost never applied automatically – you have to claim them, and many people simply never do. It is worth ten minutes of your time to check.
HOMESTEAD: $49,100 of assessed value for the 2025-2026 period (up from $46,350). Confirm the current amount with your county PVA. | SENIOR: $49,100 of assessed value (2025-2026). Confirm with your county PVA. | VETERAN: $49,100 of assessed value (2025-2026), the same as the homestead/disability exemption. Confirm with your county PVA. | DISABILITY: $49,100 of assessed value (2025-2026). Confirm with your county PVA.
Homestead: Homestead Exemption for owners 65+ OR classified as totally disabled: exempts a set amount of assessed value from tax (indexed every two years). Apply once with the county Property Valuation Administrator (PVA) using Form 62A350. Age-based applicants don’t reapply; disability applicants recertify (a totally disabled veteran does not have to re-file).
Senior / over-65: The Homestead Exemption IS Kentucky’s senior benefit (age 65+). There is no separate senior program at the state level.
Veteran: Kentucky has no separate full veterans’ exemption; a totally and permanently disabled veteran qualifies for the same Homestead/Disability Exemption as any totally disabled homeowner (and is exempt from re-filing each year). Legislation to expand veteran benefits has been proposed.
Disability: Disability Exemption – the same $49,100 exemption for a homeowner (any age) classified as totally disabled under a U.S. government or Kentucky retirement program. Requires certification; most must recertify each year (disabled veterans and Social Security/Kentucky Retirement disability recipients are exempt from annual re-filing).
Common questions about warren county property tax
Why did my warren county property tax bill go up when I did nothing to the house?
Two different things can raise a bill: your assessed value went up, or a taxing district raised its rate. They are separate, and only the first one can be appealed. Your notice will show which changed.
Is it worth appealing my warren county property tax?
Ask one question: would a similar home near mine sell for less than the value the assessor has put on mine? If yes, you have a case, it is usually free to file, and in many places the informal review settles it without a hearing.
Do I need to hire someone to appeal?
No. The informal review and the local board are built for ordinary homeowners to use themselves, and there is normally no fee. Appeal services exist and can be worth it for some people, but you are not required to use one and you should never be told you are.
How is my warren county property tax bill actually calculated?
Your assessed value is multiplied by the combined rate of every district that taxes you, then any exemptions you have claimed are subtracted. That is why two neighbours can pay different amounts on identical homes – one of them claimed an exemption the other never did.
More on Kentucky property tax
- Kentucky property tax rates — how Warren County compares with every other county in the state.
- How to win your Kentucky property tax appeal — the evidence that works and what to say at the hearing.
- Kentucky property tax exemptions — who qualifies, how much each one saves, and how to apply.
- Kentucky property tax due dates — when the bill is due and what happens if you are late.
- Property tax by state — every state, side by side.
The bottom line on warren county property tax
Do two things this week. First, pull your property record card and check the facts – square footage, rooms, condition. Second, check whether you are claiming every exemption you are entitled to, because most people are not. If your warren county property tax value looks higher than what a similar home nearby would actually sell for, you have grounds to appeal – and the only thing that can stop you is the deadline above.
Where our warren county property tax figures come from
- U.S. Census Bureau, American Community Survey — the rate, median bill and median value on this page.
- Tax Foundation, Property Taxes by State and County — the same dataset and method.
- Kentucky Dept of Revenue — the office that can confirm your value, your exemptions and your deadline.
- Kentucky Dept of Revenue (revenue.ky.gov); Ky. Const. secs. 170-172; KRS Title XI; county PVA sites
Informational only. Know Property Tax is not a government agency, not a county assessor, and not a tax-appeal service, and this is not legal, tax, or financial advice. Property tax rates, median bills, exemption amounts, and deadlines change every year, and every property is different. Any figure shown here is illustrative. Confirm your rate, your exemptions, and above all your appeal deadline with the office named on this page before you act.
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