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  • Coronavirus Hotline: 1-888-364-3065.
  • Sullivan County Emergency Community Assistance Hotline: 845-807-0925.
  • Sullivan County Public Health Services Info Line: 845-292-5910.
  • CLICK HERE for the latest updates and info on COVID-19 in Sullivan County
  • All Sullivan County Family Court Cases are adjourned until further notice. You will get notification by mail of your new court date.
  • Please be advised that the civil service examinations scheduled for June 13th and June 27th, 2020 have been postponed. All candidates will be notified of an alternative test date.

Treasurer Staff

County Treasurer

Please be aware the Treasurer's Office is currently closed to public walk-ins. Phone calls, emails and mailings continue to be accepted, however, and there is a dropbox available just outside the office door.  You may also mail payments to: Sullivan County Treasurer, 100 North Street, PO Box 5012, Monticello, NY 12701.

Call (845) 807-0200 to reach our office and leave a voice mail if no one is available to take your call. 

** As of March 24, 2020, there has been no extension granted for the payment of taxes.  It is best that you mail your payments and have the same postmarked by the USPS to ensure the same are timely.  Check this website regularly for any updates. **


Useful Links:


Sullivan County Imagemate
Provides in-depth information on Sullivan County properties, including assessment information and tax maps.