2024 Tentative ROLL (please be patient, the links may take a few moments to load.)

Grievance Day is Tuesday, June 18, 2024. All grievance applications must be submitted to the Assessor’s office by 8:00pm on Tuesday, June 18, 2024. Applications must be a hard copy paper original. Applications must be complete, signed and include all supporting documentation.  Please CLICK HERE for more information about the grievance process and to obtain an application.

To access Property Record Cards/GIS please click here.

Important Assessment Calendar Dates:

May 1st - Tax Status Day & Exemption Application Deadlines

June 1st - Tentative Assessment Roll is published and is available on the Town’s homepage.

3rd Tuesday in June - Grievance Day.  Click here for more information on challenging your assessment in NYS.

September 15th - Final Assessment Roll is published and is available on the Town’s homepage.

The taxable assessed values that are established on the June 1st Tentative Roll and finalized on the September 15th Final Roll are then used to apportion the amount of the Town, County and School District taxes to be levied against each parcel of real property.  The prior year’s final roll is the one used to levy the current taxes.  For example, the 2022 Final Assessment Roll will be used to print the 2023-2024 tax bills.

Town Assessor

Phone: 914-734-1040


Town Hall Office (Office # 5)
1 Heady Street 
Cortlandt Manor, NY 10567
Office Hours: 8:30 AM- 4:00 PM

Click here to learn more about the job of the Assessor