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Tax Sale Atlas

St. Clair County, MO tax sales

How tax lien and tax deed sales work in St. Clair County, seat of Osceola: sale calendar, auction platform, over-the-counter lists, and the offices that run each sale.

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

Next sale
There is no separate deed auction.
Format
In person
County office
(417) 646-2486
Every displayed fact carries a source badge. Verified Aug 22, 2026 against official county and state pages.How we verify
On this page

How St. Clair County sells delinquent taxes

Tax certificate sale (lien)

In person
Run by
St. Clair County Collector of Revenue
Frequency
annual
Sale list
Tax sale list and bidder information
When it runs
The Collector holds the delinquent tax certificate sale once a year on the fourth Monday in August at 10:00 a.m. The office's sale information sheet says the sale "is held annually on the 4th Monday in August commencing at 10:00 am at the St. Clair County Courthouse in Osceola, Missouri," and the Collector's tax sale page sets the current one as "August 24, 2026 at 10:00 AM on the west steps of the St. Clair County Courthouse."
Registration and deposit

Registration is required and is handled by the Collector's office, which opens it at the start of August; for the 2026 sale the office began accepting registrations on August 1. Buyers must be present on the courthouse steps to bid, and the Collector states that no bid will be received from a person who is not a resident of Missouri. Every buyer signs an affidavit that they are a Missouri resident and are not delinquent on any property tax, and those affidavits are handed out at the Collector's office immediately before the sale. Failing to sign, or signing a false affidavit, can invalidate the purchase. The full purchase price is due to the Collector immediately at the close of the sale by cashier's check, personal check, bank draft, cash, debit card or credit card, with a 1.95 percent convenience fee on debit and 2.75 percent on credit.

Sale format and venue
This is a live courthouse auction on the west steps of the St. Clair County Courthouse in Osceola, with no online bidding platform and no remote bidding. Each parcel is called by a short legal description and parcel number, and bidding opens at the delinquent taxes, penalties and cost of sale. The Collector issues, records and mails the certificate of purchase to the winning bidder after the sale. First, second and third offerings all run at this one August auction and are listed as separate sections, so check which section a parcel sits in before bidding: first and second offering parcels carry a one year redemption, third offering parcels carry 90 days. The list posted ahead of the 2026 sale carries 81 first offering parcels, 40 second offering and 11 third offering. Any bid above the taxes and costs becomes surplus that the Collector turns over to the County Treasurer, with claims heard by the County Commission, so premium money earns nothing while the certificate is outstanding. A certificate holder must order a title search from a licensed attorney or title company after March 1 following the sale, give the owner of record and every recorded lienholder at least 90 days notice of the right to redeem by both first class and certified mail, file an affidavit of that notice with the Collector, and obtain a collector's deed within 18 months of the sale or the lien is lost.
Source: Tax Sale, St. Clair County Collector of Revenue· Verified Aug 22, 2026

Tax deed sale

Run by
County Collector
Frequency
annual
Typical timing
There is no separate deed auction.
When it runs
There is no separate deed auction. Deeds come out of the same August sale once a parcel has cycled past the third offering, and unsold post third offering parcels are re-offered at least once every 30 days. A purchaser at a post third offering sale takes an immediate collector's deed with no redemption period.
Sale format and venue
A first or second offering buyer holds a certificate and must wait out the one year redemption period, obtain a title search, serve the 90 day notice of the right to redeem on the owner and every recorded claimant by both first class and certified mail, file the affidavit with the collector, pay all subsequent taxes and the recording fee, and get the deed executed and recorded within 18 months of the sale. Miss the 18 months and the amount due the purchaser stops being a lien. A third offering buyer follows a shorter version, with a 90 day redemption period and notice to recorded claimants within 45 days of the sale. Counties that have elected the Land Tax Collection Law in Chapter 141 pull those parcels out of the collector's offering lists entirely and foreclose in court, and the sheriff sells them there, so confirm which chapter this county runs.

St. Clair County tax sale list and auction calendar

For St. Clair 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 Tax sale list and bidder information for the current advertised parcels, then recheck it before the auction.
  2. Register to bid

    Ask the county office how and when to register; many counties close registration days or weeks before the sale.
  3. Sale day

    There is no separate deed auction. The sale is live and in person; there is no online bidding platform. Confirm the venue and hour with the county office before you go.
  4. Confirm with the office

    If the list, platform, and notice disagree, use County Collector as the source to confirm which parcels are actually offered.

Before you bid in St. Clair County

  1. Start with the live sale list

    Pull the current advertised parcels from Tax sale list and bidder information. Lists can change before the sale, so recheck the county source before you price a parcel.
  2. Confirm registration and deposit

    Registration is required and is handled by the Collector's office, which opens it at the start of August; for the 2026 sale the office began accepting registrations on August 1. Buyers must be present on the courthouse steps to bid, and the Collector states that no bid will be received from a person who is not a resident of Missouri. Every buyer signs an affidavit that they are a Missouri resident and are not delinquent on any property tax, and those affidavits are handed out at the Collector's office immediately before the sale. Failing to sign, or signing a false affidavit, can invalidate the purchase. The full purchase price is due to the Collector immediately at the close of the sale by cashier's check, personal check, bank draft, cash, debit card or credit card, with a 1.95 percent convenience fee on debit and 2.75 percent on credit.

  3. Check the state rules that change the bid

    Read the Missouri 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

Missouri publishes no standing over the counter certificate list. The equivalent route is the post third offering sale. Parcels that draw no buyer at a third offering must be advertised or offered again once every 30 days, and where the county's appointed trustee declines to take a parcel the collector may sell it at any time and for any amount. A buyer at any of these sales gets an immediate collector's deed, no redemption period, and must first pay every tax that fell due after the taxes named in the advertisement. Parcels the trustee did take are held for the taxing funds and sold on order of the county commission. Ask the collector for the current post third offering list and its bidding terms, because the format varies by county.

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)

St. Clair County Collector of Revenue

(417) 646-2486

655 2nd St., P.O. Box 505, Osceola, MO 64776

Official website

County notes

  • The Collector publishes the list of properties subject to sale in the St. Clair County Courier for three consecutive weeks before the sale, and also posts it online from early July and refreshes it once a week until sale day. Delinquent taxes with penalty, interest and costs can be paid at any time before the sale, so parcels drop off each week. Confirm a target parcel is still on the list close to sale day.
  • Cost of sale is added per parcel and climbs with the offering: about $87.75 on a first offering parcel, $147.75 on a second offering and $207.75 on a third offering, on top of the delinquent tax, fees and interest that set the opening bid.
  • Most of the 2026 inventory is small platted lake lots in the Twin Oak Harbor subdivision near Osceola with total payoffs under $300, alongside a shorter list of acreage tracts and town lots in Lowry City and Monegaw Springs running into the low four figures. Do the access, buildability and lot value work before bidding on the cheap lots.
  • Redemption on a first or second offering runs one year from the sale date, or until a collector's deed issues. The owner pays the certificate amount plus 10 percent annual interest, any subsequent taxes the holder paid plus 8 percent annual interest, a fifty cent redemption charge, and the reasonable cost of the title search and notice postage if those were incurred after March 1 following the purchase. A third offering purchase redeems on the same terms within 90 days.
  • A certificate of purchase can be assigned, but only to another Missouri resident who owes no delinquent tax, and the assignment must be notarized and presented to the Collector's office to be recorded.
  • The Collector's online tax payment site is closed each year from July 1 through August 28 while the sale is prepared. Payoffs and questions in that window go through the office at 417-646-2486 or in person at 655 2nd St. in Osceola, open Monday through Friday 8:00 to 4:30.
  • The Collector points bidders to the county GIS parcel viewer for property lookup and posts the access details alongside the tax sale list, which is the fastest way to put a parcel number on a map before the sale.

Missouri rules

Max interest rate
10% per year, set by statute (bidding is on price)
Minimum return
No statutory minimum return; what you earn is set by the price at the sale
Redemption
After a first or second offering sale, the owner and other interested parties hold an absolute right to redeem for one year, then a defeasible right that lasts until the purchaser actually acquires the deed. A purchaser must serve the 90 day notice of the right to redeem before the date on which the deed can be acquired, so the practical window usually runs past the one year mark. After a third offering sale, redemption runs 90 days, and the purchaser must give notice to recorded claimants within 45 days of the sale. After a post third offering sale, there is no redemption period and the deed issues immediately. Minors and incapacitated or disabled persons have a longer right, running five years from the last payment of taxes by that person or a predecessor. The right also ends if the certificate lapses because the purchaser failed to record the deed within 18 months.
Deed deposit
The winning bidder must pay the full amount of the bid to the collector immediately at the sale. Chapter 140 sets no advance bidder deposit and no balance due window. A bidder who fails to pay forfeits a penalty of 25 percent of the bid to the county school fund and the parcel is offered again at once as though no sale had been made. Counties running an online or registered sale may impose their own deposit and registration terms on top of the statute, so confirm them with the collector.
Surplus proceeds
Any amount above the taxes and costs is surplus. The collector pays it into the county treasury, where the treasurer holds it in trust for the lesser of three years or 90 days after the redemption period expires. It is distributed first to the former lienholders of record in the priority their liens held on the date of the sale, then to the former owner. No distribution other than through the redemption process may occur until 90 days after the redemption period ends, and a claimant must file a written claim with the county commission within those 90 days, referencing the recorded lien it rests on. The county pays no interest on the fund. Anything still unclaimed at three years becomes the permanent school fund of the county.
Governing statute
Mo. Rev. Stat. Chapter 140

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 Missourirules and every county →

Frequently asked questions

Does St. Clair County, Missouri sell tax liens or tax deeds?

St. Clair County follows Missouri's tax lien state system.

When is the St. Clair County tax certificate sale?

The Collector holds the delinquent tax certificate sale once a year on the fourth Monday in August at 10:00 a.m. The office's sale information sheet says the sale "is held annually on the 4th Monday in August commencing at 10:00 am at the St. Clair County Courthouse in Osceola, Missouri," and the Collector's tax sale page sets the current one as "August 24, 2026 at 10:00 AM on the west steps of the St. Clair County Courthouse." The sale is held in person. Always confirm the exact date with the County Collector before the sale.

How often does St. Clair County hold tax deed sales?

St. Clair County holds its tax deed sale once a year. There is no separate deed auction. 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. Missouri's redemption rule: 1 year from a first or second offering sale, 90 days from a third offering sale, and none after a post third offering sale. Call the County Collector 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 St. Clair County tax sale list?

St. Clair County posts its tax sale list at stclaircomo.com. 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 22, 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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