Town of Cornwall
Office of the Assessor

 

 

 

 

Town of Cornwall Logo

Maria Pastena

Assessor

Kitty Fiorello
Asst. Assessor - Ext. 124
Alley Casamenti
Assessor Clerk - Ext. 125
Donna Henderson
Assessor Clerk - Ext. 131


Phone: (845) 534-7290
Fax: (845) 534-7299

183 Main Street
Cornwall, NY 12518

HOURS
8:30 AM - 4:30 PM
(Except Holidays)

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Welcome to the Town Assessor

Assessor Forms

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    Important Dates to Remember

    MARCH 1ST

    Taxable Status Date, filing deadline for ALL exemptions.

    MAY 1ST

    Tentative Roll Date & assessment changes mailed to property owners.
    Assessment Roll available for review.

    View the 2026 Tentative Roll here: 2026 Tentative Roll

    4TH TUESDAY IN MAY

    Grievance Day, to file a formal appeal with the Board of Assessment Review.

    JULY 1ST

    Final Assessment Roll filed.

     

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    Upcoming Events

    Planning Board Work Session

    Jun 18, 2026 1:30 PM — Jun 18, 2026 3:30 PM   
    • Time
      Jun 18, 2026 1:30 PM — Jun 18, 2026 3:30 PM

    Holiday - Town Hall Closed

    Jun 19, 2026 — Jun 19, 2026   
    • Time
      Jun 19, 2026 — Jun 19, 2026

    Music in the Park

    Jun 21, 2026 6:00 PM — Jun 21, 2026 8:00 PM   
    • Time
      Jun 21, 2026 6:00 PM — Jun 21, 2026 8:00 PM

    Comprehensive Plan Committee Meeting

    Jun 22, 2026 6:30 PM — Jun 22, 2026 7:30 PM   
    • Time
      Jun 22, 2026 6:30 PM — Jun 22, 2026 7:30 PM

    Music in the Park

    Jun 28, 2026 6:00 PM — Jun 28, 2026 8:00 PM   
    • Time
      Jun 28, 2026 6:00 PM — Jun 28, 2026 8:00 PM