Oswego County Real Property Tax Service

Welcome to the Real Property Tax Service Homepage

Grievance Day is Tuesday, May 23rd in most townships. Please check this list to verify the date, time, and location of the Board of Assessment Review hearings for your municipality. Grievance forms (RP-524) must be submitted on or before the hearing date to your Assessor or Board of Assessment Review.

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For Delinquent Tax information please contact the County Treasurer at (315) 349-8393

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