Town of Cornwall
Office of the Assessor

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.

• Comparable Sales Market Analysis Worksheet
• RP-524 Grievance Form
• RP-524 Instructions
• Grievance Booklet

Taxable Status Date, filing deadline for ALL exemptions.

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

View the 2026 Tentative Roll here: 2026 Tentative Roll

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

Final Assessment Roll filed.

View the 2026 Final Roll here: 2026 Final Roll