Sullivan County, New York tax sale

Last checked Tue, Oct 27, 2026

Information only, not investment or legal advice. Sale dates, terms and deadlines change; always confirm with the county before you register or bid.

Upcoming sales

No upcoming auction date posted. The 2026 online auction ran September 14 to 16, 2026 (past). The county's 2026 auction page says parcels whose buyers did not close by October 16, 2026 'will then be scheduled for a subsequent auction later this year', but no date is posted.

Sale details

Sale type: deed
Format: Online
Auction site: aarauctions.com (online auction site linked from the county's 2026 notice) (we link to it; we don't copy its listings)
How to bid: Online only. For 2026 the county urged bidders to register by the auction's opening at the linked auction site and to receive a packet by email explaining the terms and conditions; a bidders' seminar was available online. All sales are subject to final approval by the Sullivan County Legislature. Deposit and buyer premium are not stated on the county pages.

County contact

Office: Sullivan County Treasurer
Phone: 845-807-0200
Address: County Government Center, 100 North Street, PO Box 5012, Monticello, NY 12701
Website: https://sullivanny.gov/Departments/Treasurer

Sources

https://sullivanny.gov/Departments/Treasurer checked Oct 27, 2026
https://www.sullivanny.gov/news/tax-foreclosure-auction-set-september-14-16 checked Oct 27, 2026
https://www.sullivanny.gov/Departments/Treasurer/Foreclosures/2026TaxAuction checked Oct 27, 2026

Source: Sullivan County, New York official websites listed above. TaxAuctionLists is independent and is not affiliated with or endorsed by Sullivan County.

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