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)

Welcome to the Town Assessor

Grievance Day

Grievance Day is the 4th Tuesday in May.

Grievance meetings are scheduled to be held in person with the Board of Assessment Review this year.

Board of Assessment Review - Grievance Day Hours

Meeting Hours TBD

Grievance Submissions

Your grievance forms must be received by the fourth Tuesday in May.

There are three ways you can deliver your grievance form.

  1. Drop off your form at the Cornwall Town Hall.
  2. Email the form to [email protected]
  3. Mail your form.
    Attention: Assessor's Office
    183 Main Street, Cornwall, NY 12518

Please include your contact phone number on your form.
(The assessor is not responsible for missing grievance forms. Call to confirm your form has been received.)

Grievance Day Scheduling / Appointments

Scheduling a Meeting

  • If you wish to schedule a meeting with the Board of Assessment Review, please submit your grievance forms and supporting documentation 1 (one) week prior to grievance day if possible.
  • The meetings are limited to 10 minutes each.
  • It is not mandatory for homeowners to attend grieveance day, however the submission of your documentation is required by grievance day.

If you have questions or concerns, please do not hesitate to contact the office at 845-534-7290.

Grievance Documents

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.

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

Comprehensive Plan Committee Meeting

Nov 10, 2025 6:30 PM — Nov 10, 2025 5:30 PM   
Event details

Town Hall Conference Room 

  • Time
    Nov 10, 2025 6:30 PM — Nov 10, 2025 5:30 PM

Town Hall Closed - Holiday

Nov 11, 2025 — Nov 11, 2025   
  • Time
    Nov 11, 2025 — Nov 11, 2025

Board of Ethics Meeting

Nov 12, 2025 6:00 PM — Nov 12, 2025 7:00 PM   
Event details

NOTICE OF MEETING

 

            PLEASE TAKE NOTICE that the Board of Ethics of the Town of Cornwall will hold a public meeting on Wednesday, the 12th day of November, 2025 at 6:00 pm in the Conference Room at Town Hall, 183 Main Street, Cornwall, New York 12518.

 

TOWN OF CORNWALL

                                                                        JENNIFER MCCORMICK

                                                                        TOWN CLERK

 

  • Time
    Nov 12, 2025 6:00 PM — Nov 12, 2025 7:00 PM

Planning Board Work Session

Nov 13, 2025 1:30 PM — Nov 13, 2025 2:30 PM   
  • Time
    Nov 13, 2025 1:30 PM — Nov 13, 2025 2:30 PM

Town Board Meeting

Nov 18, 2025 7:00 PM — Nov 18, 2025 8:00 PM   
  • Time
    Nov 18, 2025 7:00 PM — Nov 18, 2025 8:00 PM