2026 Sullivan County Tax Foreclosure Auction
The 2026 Sullivan County Real Estate Tax Foreclosure Auction will be held online only from Monday, September 14 to Wednesday, September 16, 2026, with bidding opening at 10:00 a.m. and closing at 10:00 a.m. on September 16
SIGN UP HERE: https://www.aarauctions.com/servlet/Search.do?auctionId=8250
DELINQUENT COUNTY/TOWN TAXES ARE AVAILABLE FOR VIEWING ONLINE.
The Sullivan County Treasurer is now collecting 2026 and earlier County/Town taxes. Payments cannot be made online and must be made directly to the Sullivan County Treasurer's Office.
User Name: sullivan-public
Password: public
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Payment of taxes due can be made by check or money order via:
Mail – payable to the Sullivan County Treasurer, PO Box 5012, Monticello, NY 12701
In person at the Treasurer’s Office on the first floor of the Government Center
For any further questions contact our office: 845-807-0200
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Useful Links:
SULLIVAN COUNTY REAL PROPERTY INFORMATION
Provides in-depth information on Sullivan County properties, including assessment information and tax maps.
