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Jefferson County tax sale, 2026 season

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Jefferson County (county seat Watertown) sells its tax foreclosed property entirely online, in two sessions through Brzostek's Real Estate Auction Co. on Proxibid, for the county's Tax Enforcement Officer. Session One opened Tuesday, June 9, 2026, with parcels offered alphabetically by town; Session Two, the online virtual live close, ran Tuesday, June 16, 2026, and each Session One high bid became that parcel's Session Two opening bid.

The gate in this county is the strike itself: the moment a parcel is struck down, your credit card is charged 25 percent of the total purchase price or $1,000, whichever is greater, plus the 10 percent buyer premium and a $500 administration fee. There is no window to arrange funds after the fact. If you search for a Jefferson County tax auction, this is the sale, and its published terms were the strictest of the 2026 New York season.

Dates and deadlines

Session One openedTue, Jun 9, 2026 · 9:00 AM 2026-06-09
Session Two (virtual live close)Tue, Jun 16, 2026 · 9:00 AM 2026-06-16
RegistrationOnline through brzostek.com, during Session One, following the Proxibid registration instructions
Deposit remainder deadlineFri, Jun 19, 2026 · 3:00 PM, where the deposit exceeded the $10,000 card cap 2026-06-19
Balance dueWithin 30 days of the auction date
FormatOnline only, two sessions; no in person auction
PlatformBrzostek's Real Estate Auction Co., on Proxibid (brzostek.com)
Selling officeJefferson County Tax Enforcement Officer; payments to the Jefferson County Treasurer
Next saleNot announced in the sources checked; the county states no usual month in its terms.

Sources: the official 2026 Terms of Sale (Brzostek's, for Jefferson County). Confirm with the county or the auctioneer before relying on any date on this page: sales move, terms change, and parcels get pulled.

Research Jefferson County parcels before you bid

A sale list gives you the parcels, the date, and the opening terms. It does not give you the owner, the value, or the rest of the picture: liens, foreclosure status, and parcel history. PropertyRadar is the data platform for that layer. It carries owner records, assessed and market values, foreclosure and tax data, and property history for parcels across Jefferson County, searchable by address, owner, or county, including parcels that never reach a sale list.

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How New York tax foreclosure works

  • Unpaid taxes become a lien on the property, and the county enforces that lien in court under Real Property Tax Law Article 11, the in rem foreclosure process.
  • The owner gets a redemption period, two years from the lien date by default, longer where a local law extends it for homes or farms. Paying everything owed during that window ends the case.
  • When the period expires, the court can award the property to the county. The former owner's right to redeem is over at that point; there is no post-sale redemption period on a New York tax deed.
  • The county then sells at public auction, which is the sale this page tracks. Deeds are usually quitclaim, bids can require county legislature approval, and any surplus over the taxes and charges is handled under RPTL sections 1195 to 1197 for the former owner and lienholders.

How registration works

Registration is online through brzostek.com during Session One, following the Proxibid registration instructions in the terms. After the auction, the Bidder Certification and Purchase Contract arrive within 72 hours and must be e-signed and returned. An LLC buying a one to four family dwelling must disclose all of its members and managers, and the natural persons behind upstream owners, within five days of the close.

  • Eligibility bars: anyone delinquent on taxes on any other Jefferson County property is barred, as is anyone who defaulted at a Jefferson County tax auction within the last three years.
  • No inspection right: the terms give no pre-closing inspection right, and risk of loss passes to the buyer at the moment of sale.

Terms: what a bid actually costs

The money layer, from the official 2026 terms. Read the deposit rule twice: most of the real cost lands on your card the second the parcel is struck down.

Deposit, charged at the strikeImmediately after a parcel is struck down, by credit card: 25 percent of the total purchase price or $1,000, whichever is greater, plus the 10 percent buyer premium and the $500 administration fee. If the bid is under $1,000, the entire bid plus sale expenses is due. If the deposit exceeds $10,000, the card is charged up to $10,000 and the remainder is due to the county by 3:00 PM on Friday, June 19, 2026.
Buyer premium10 percent of the successful bid, paid to the County on each parcel.
Administration fee$500 one time per parcel, covering recording fees and county legal costs. Transfer tax of $2.00 per $500 of sale price is also charged at auction time (no transfer tax on sales under $500).
Balance dueWithin 30 days of the auction date, in cash or certified funds payable to Jefferson County Treasurer. Failure forfeits the deposit, the buyer premium, and all fees paid.
Deed typeQuitclaim deed, using the assessment roll description. The County records it with the Jefferson County Clerk after full payment; the deed counts as delivered on recording, and the buyer should not act as owner until then.

What happens to parcels that do not sell

Withdrawn parcels may be restored to a future auction, sold in another manner, or retained by the county. On a failed sale, the Tax Enforcement Officer may offer the parcel to the next highest bidder without re-auctioning it. No standing leftover list was published in the sources checked.

Before you bid

The county reserves a real veto: a contract can be voided if the Board of Legislators rejects the bid by resolution, with the down payment, admin fee, and prepaid transfer tax refunded in that event. Prior owners face a price floor: they may bid only at or above all outstanding taxes, interest, penalties, and fees for all years, and a deed on a lower bid to a prior owner carries a five year ban on transferring it back. The sale is expressly subject to any IRS right of redemption, to existing tenancies and leases, and to non-dischargeable federal and state liens; the buyer also takes on the 2026 to 2027 village and school taxes and municipal charges that became liens after the county took title. There is no post-sale owner redemption under Article 11. Verify before you go: terms were.

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