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Tax Sale Atlas

Knox County, OH tax sales

Knox County, Ohio sells both tax lien certificates and tax deeds. The County Treasurer runs the certificate sale (18% maximum, bid down), and the County Sheriff holds the tax deed sale online via RealAuction on parcels whose certificates go unredeemed, from the county seat in Mount Vernon, under R.C. Chapter 5721.

New to tax sales? Read how Ohio tax sales work or look terms up in the glossary.

Next sale
Scheduled Fridays at 10:00 a.m. Eastern, online.
Format
RealAuction
Registration
Register on the Knox County sheriff sale site before bidding.
Every displayed fact carries a source badge. Verified Aug 7, 2026 against official county and state pages.How we verify
On this page

How Knox County sells delinquent taxes

Tax certificate sale (lien)

Run by
Knox County Treasurer
Frequency
annual
Typical timing
No tax lien certificate sale date is published for Knox County.
Registration
No certificate bidder registration process is published by Knox County.
When it runs
No tax lien certificate sale date is published for Knox County. The Treasurer's page carries only real estate and manufactured home due dates and payment methods, with no certificate auction schedule, no bidder registration form, and no certificate list.
Registration and deposit

No certificate bidder registration process is published by Knox County. Investors should call the Treasurer's office at (740) 393-6735 to confirm whether certificates are offered before planning a purchase.

Sale format and venue
No tax lien certificate sale is confirmed for Knox County. Ohio Rev. Code 5721.32 and 5721.33 allow a county treasurer to sell tax certificates at public auction or through a negotiated block sale, but that route is optional and mostly used by the largest Ohio counties. Knox County publishes no certificate sale page anywhere on its website: the county page index lists a Treasurer page, a Prosecutor tax collection page, and Sheriff pages, and none of them mentions certificates or liens for sale. The Prosecutor's Delinquent Real Estate Tax Unit describes its role as collecting unpaid real estate taxes on behalf of the County Treasurer, assisting landowners willing to pay, and instituting foreclosure actions against those who fail to pay, which is the judicial route rather than a certificate program. Verify with the Treasurer's office before assuming certificates can be bought in this county.
Source: Knox County Treasurer· Verified Aug 7, 2026

Tax deed sale

RealAuction
Run by
Knox County Sheriff's Office
Frequency
annual
Typical timing
Scheduled Fridays at 10:00 a.m. Eastern, online.
Registration
Register on the Knox County sheriff sale site before bidding.
Sale list
Knox County sheriff sale listings
When it runs
Scheduled Fridays at 10:00 a.m. Eastern, online. The Sheriff's page states: "Properties will be open for bid at least seven days prior to the date of sale. On scheduled Friday's at 10:00 AM Eastern Time, the online auction will begin." Dates are set case by case as judgments become ready, and the published pattern is roughly one sale Friday per month. The county listing table showed first sale dates of May 8, June 12, July 17, August 14 and September 11, 2026, each paired with a fallback second sale date two weeks later (May 22, June 26, July 31, August 28 and September 25, 2026). The auction calendar on the county's Realauction site showed a foreclosure auction of 8 parcels on Friday, August 14, 2026 at 10:00 a.m. Eastern. The Sheriff's page describes the fallback as held "no earlier than seven days and no later than thirty days after the first auction."
Registration and deposit

Register on the Knox County sheriff sale site before bidding. The Sheriff's page states: "All prospective bidders must register on the site in order to participate in site auctions. Registration will include completion of the Purchaser Information Form." New bidders can book a webinar training session through Realauction customer service at 1 (877) 361-7325 or [email protected]. Deposits must clear before the auction: wire transfers received by 5:00 p.m. two business days before the Friday auction, ACH debits initiated by 4:00 p.m. five business days before. Deposit amounts scale with appraised value: $2,000 for an appraised value of $10,000 or less, $5,000 from $10,000.01 to $200,000, and $10,000 above $200,000. On tax sales the deposit equals the delinquent taxes, assessments and court costs, and it must be posted on the site before bidding. The balance of the purchase price is due within 30 days after the court confirms the sale, by check or money order payable to the Knox County Sheriff's Office.

Sale format and venue
The Knox County Sheriff's Office conducts the sale of real estate subject to foreclosure and tax sales entirely online through the state's official sheriff sale website at the county's Realauction subdomain. The site title reads "RealForeclose- Knox County Sheriff" and the footer credits Realauction.com LLC. Opening bids at the first auction are two thirds of the appraised amount. If the property does not sell, a second auction is held with no minimum bid and the property goes to the highest bidder. A residential property still unsold after two auctions may be offered again without regard to the minimum bid. Sales are advertised in the Mount Vernon News once a week for three consecutive weeks before the sale date. The Sheriff's Office does not guarantee clear title and recommends a title search, sells sight unseen with non refundable deposits, and gives no interior access before the sale. The buyer covers costs, allowance and taxes that the sale proceeds do not cover. The defendant remains legal owner and may occupy the property until the Sheriff's deed is recorded, which can take 30 to 90 days, and a buyer who needs possession files a writ of possession with the Knox County Clerk of Courts. The county listing table shows sale date, case number, parcel, address, appraised value and final sale result, and exports to CSV.
Register on RealAuction
Source: Knox County Sheriff, Sheriff Sales· Verified Aug 7, 2026

Knox County tax sale list and auction calendar

For Knox County tax sale 2026 searches, use the county-run sources below rather than a copied parcel list, and confirm the parcel, registration cutoff, deposit, and payment deadline against the county before you bid.

  1. Get the advertised list

    Use Knox County sheriff sale listings for the current advertised parcels, then recheck it before the auction.
  2. Register to bid

    Register on the Knox County sheriff sale site before bidding. Full requirements are in the sale card above.
  3. Sale day

    Scheduled Fridays at 10:00 a.m. Eastern, online. Bidding runs on RealAuction; check posted sale dates, registration status, and bidding windows there.
  4. Confirm with the office

    If the list, platform, and notice disagree, use Knox County Sheriff's Office as the source to confirm which parcels are actually offered.

Before you bid in Knox County

  1. Start with the live sale list

    Pull the current advertised parcels from Knox County sheriff sale listings. Lists can change before the sale, so recheck the county source before you price a parcel.
  2. Confirm registration and deposit

    Register on the Knox County sheriff sale site before bidding. The Sheriff's page states: "All prospective bidders must register on the site in order to participate in site auctions. Registration will include completion of the Purchaser Information Form." New bidders can book a webinar training session through Realauction customer service at 1 (877) 361-7325 or [email protected]. Deposits must clear before the auction: wire transfers received by 5:00 p.m. two business days before the Friday auction, ACH debits initiated by 4:00 p.m. five business days before. Deposit amounts scale with appraised value: $2,000 for an appraised value of $10,000 or less, $5,000 from $10,000.01 to $200,000, and $10,000 above $200,000. On tax sales the deposit equals the delinquent taxes, assessments and court costs, and it must be posted on the site before bidding. The balance of the purchase price is due within 30 days after the court confirms the sale, by check or money order payable to the Knox County Sheriff's Office.

  3. Check the state rules that change the bid

    Read the Ohio due-diligence checklist before bidding. Redemption, liens that survive a tax deed, title cleanup, and payment deadlines can change what a parcel is worth.
  4. Set a walk-away number

    Work out what the parcel is actually worth with the rural land value estimator, then turn it into a ceiling with the tax deed max-bid calculator.

Over-the-counter (leftover) purchases

Ohio has no over-the-counter tax certificate channel. The equivalent inventory is the county auditor's forfeited land list, made up of parcels that drew no qualifying bid at two foreclosure sales. The auditor offers that list at public auction at least annually, and a tract that still receives no bid meeting the statutory minimum may then be sold for the best price obtainable.

New to this path? Read how over-the-counter certificates work.

Use the arrow keys to switch between these sections.

County offices

Tax Collector (runs the certificate sale)

Knox County Sheriff's Office

(740) 397-3333, ext. 3907

11540 Upper Gilchrist Road, Mount Vernon, OH 43050

Official website

County notes

  • Sheriff sale questions go to (740) 397-3333, ext. 3907 or [email protected]. The Sheriff's Office is at 11540 Upper Gilchrist Road, Mount Vernon, OH 43050.
  • Knox County Treasurer: Connie Durbin, 117 East High Street, Suite 103, Mount Vernon, Ohio 43050, phone (740) 393-6735, fax (740) 397-3153, open Monday through Friday 8:00 a.m. to 4:00 p.m. Posted 2026 real estate due dates are February 13 for the first half and August 26 for the second half. The page lists payment options only and shows no certificate or lien sale.
  • Knox County Prosecuting Attorney, Delinquent Real Estate Tax Unit: 117 East High Street, Suite 234, Mount Vernon, Ohio 43050, phone (740) 393-6720, fax (740) 397-7792. The page states the unit "collects unpaid real estate taxes on behalf of the County Treasurer, assists landowners willing to pay, and institutes foreclosure actions against those who fail to pay."
  • Knox County Clerk of Courts: 117 East High Street, Suite 201, Mount Vernon, OH 43050, phone (740) 393-6788, per the county offices directory. The Clerk handles the foreclosure case file and the writ of possession a buyer files after the deed is recorded.
  • The county posts tax foreclosure paperwork under Public Notices, Foreclosure Notices, grouped as Publication for Complaint, Notice by Publication and Notice of Sale, with individual case PDFs dated through August 2026. This is the place to read the actual notice of sale for a parcel before bidding.
  • The Knox County Auditor publishes the annual Delinquent Land Tax Notice under Ohio Rev. Code 5721.03. The edition posted on the Auditor's site is dated Saturday, November 15, 2025, covers current year delinquencies only, and lists parcel number, owner name and amount owed by taxing district. Auditor is Sarah Thorne, 117 East High Street, Suite 120, Mount Vernon, OH 43050, phone (740) 393-6750.
  • The Auditor's site still links sheriff sales to the older knoxcountysheriff.com address. That address now redirects to the current county Sheriff pages, so both routes land in the right place.
  • The Realauction auction site blocks generic crawlers with a 403 response but loads normally in a browser. Its August 2026 calendar confirmed a foreclosure auction on Friday, August 14, 2026 at 10:00 a.m. Eastern.

Ohio rules

Max interest rate
18% per year, bid down in 0.25% steps
Minimum return
6% floor at redemption
Redemption
Ohio has no post-sale redemption window. On the certificate track the owner or any other person entitled to redeem may pay the county treasurer at any time before the certificate holder pays to start foreclosure, and after that up until the entry of confirmation of sale, the expiration of the 28-day alternative redemption period, or the decree that conveys title to the certificate holder. On the direct foreclosure track, delinquent land may be redeemed before proceedings begin, and afterwards up to the entry of confirmation of sale or the end of the alternative redemption period. The alternative redemption period is 28 days after an adjudication of foreclosure is journalized, and when it expires the right and equity of redemption terminate without any further order. Once title vests, a decree conveying the parcel to a certificate holder is a permanent bar to redemption.
Deed deposit
For residential property the deposit is fixed by statute: $2,000 if the appraised value is $10,000 or less, $5,000 if it is above $10,000 and up to $200,000, and $10,000 if it is above $200,000. A judgment creditor buying at its own sale posts no deposit. For commercial property the deposit follows whatever requirements the sale sets. Deposit timing is set by the court or the officer conducting the sale and printed in the sale advertisement, and an online sale may take the deposit by card or other financial transaction device.
Surplus proceeds
Sale proceeds pay costs first, then the certificate holder or the taxing districts, and any residue goes to the clerk of the court within 45 days after confirmation. The clerk notifies the former owner. Residue left unclaimed 90 days after that final notice is paid into the county treasury and held for the owner, who may demand it within three years. After three years it is forfeited to the county's delinquent tax and assessment collection fund, or to the county land reutilization corporation fund where one exists.
Governing statute
R.C. Chapter 5721

A tax deed does not convey marketable title. Most buyers file a quiet title action before they can resell or insure the property. See the due diligence guide.

See the full Ohiorules and every county →

Frequently asked questions

Does Knox County, Ohio sell tax liens or tax deeds?

Knox County follows Ohio's hybrid system. The County Treasurer sells tax lien certificates, and the County Sheriff handles the tax deed sale on parcels whose certificates go unredeemed.

When is the Knox County tax certificate sale?

No tax lien certificate sale date is published for Knox County. The Treasurer's page carries only real estate and manufactured home due dates and payment methods, with no certificate auction schedule, no bidder registration form, and no certificate list. Always confirm the exact date with the County Treasurer before the sale.

How often does Knox County hold tax deed sales?

Knox County holds its tax deed sale once a year. Scheduled Fridays at 10:00 a.m. Eastern, online. Each sale is scheduled and advertised in advance, so check the county's tax deed calendar for the next posted date.

I own a property in this sale. Can I stop it?

Often yes, by paying the overdue taxes, interest, and costs before the deadline. Ohio's redemption rule: 1 year after the certificate sale before the holder can request foreclosure; redemption then stays open until confirmation of sale. Call the Knox County Sheriff's Office as early as possible for your exact payoff and options; deadlines are strict. Free help: lawhelp.org lists legal aid programs, and consumerfinance.gov lists HUD-approved housing counselors.

Where can I find the Knox County tax sale list?

Knox County posts its tax sale list at co.knox.oh.us. Lists go up ahead of each sale and keep changing until the sale date, so confirm every parcel against the county's legal advertisement before you bid.

Verified Aug 7, 2026 against official county and state sources.

Tax Sale Atlas publishes educational information about public tax sale processes. This is not legal, financial, or investment advice. Rules, dates, and fees change; confirm with the county office before you bid.

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