The official site for the Town of Patterson

Patterson Town Hall
1142 Route 311
Patterson, NY 12563

- Assessor -

Click here for an important message from the Assessor regarding the Grievance Process.

At A Glance

Contact Information

Donna M. DiPippo, Sole Assessor

Amanda P. Tompkins, Assessment Clerk

Patterson Town Hall
1142 Route 311 / P.O. Box 470
Patterson, NY 12563


[ top ]


To better understand your new assessment, we offer the following:

If you are assessed fairly, but you feel that your taxes are too high:

All complaint applications may be submitted by mail or by delivery to Town Hall no later than 4:45 p.m. on May 28, 2024.

One need not be present on grievance day to have their case heard, however all applications including all supporting documentation, must be received by the 4:45 p.m. deadline of May 28, 2024.

Should a homeowner wish to be heard, an in-person grievance hearing will be held on May 28, 2024 from 4:00 p.m. – 8:00 p.m. at the Patterson Town Hall, 1142 Route 311, Patterson NY. The Assessor’s office can be reached 845-878-9300 x 25.

BY MAIL TO: Patterson Assessor’s Office, P.O. Box 470, Patterson NY 12563.
IN PERSON TO: Patterson Town Hall, 1142 Route 311, Patterson, NY 12563

NOTE All RP-524 applications must be accompanied with the supporting documentation relative to the request of an assessment review. Applications must be fully completed and include applicant’s signature in part five. All documentation must be presented by grievance day. No exceptions. Confirmation of receipt of all documentation presented is incumbent on the owner/petitioner/applicant.

Wishing you and your families good health,
Donna M. DiPippo
Sole Assessor





SOURCES (1) (2) (3): NYS Dept.of Taxation and Finance

[ top ]

Property Tax Myths and Misunderstandings

To assist in clarifying questions relative to assessments versus taxes, please see this article. The article explains all facets of the assessment process.

[ top ]

Assessor's Calendar

Several dates play a role in the assessment process. A list of these key events is available from the New York State Department of Taxation and Finance.

Key dates
July 1 (prior year) Valuation Date
March 1 Taxable Status Date
March 1 deadline for ALL exemptions
May 1 Tentative Completion of Roll
4th Tuesday in May Grievance Day
July 1 Final Filing of Roll

[ top ]

Tax Rates

Brewster School District
Homestead: 17.945236 Non-Homestead: 24.510887
Carmel School District
Pawling School District
Town and County
Rates are / $1,000 of assessed value

County of Putnam: 2.441595
Town of Patterson: 3.754999
Alpine Acres Water District: 1.336635
Deerwood Drainage: 62.500000
Dorset Hollow District: 21.428571
Fox Run Water (per 1,000): 2.545102
Library: 0.626918
Patterson Fire District: 1.052696
Patterson Light: 0.013907
Patterson Park: 0.087060
Putnam Lake Light: 0.034130
Putnam Lake Park District: 0.449604

Flat Rates

Dorset Hollow Water: 861.000000
Patterson Garbage District: 412.573612
Patterson Sewer (per 1.0 units): 844.703091
Putnam Lake Sanitation: 359.901752
Quail Ridge Road Improvement: 302.500000

[ top ]

Reassessment Q & A Informational links

[ top ]

Online Assessment Database

The assessment database site is maintained and hosted by SDG / Image Mate. Information and comments regarding the SDG website should be directed to the Patterson Assessor. Contact information for the Office of the Patterson Assessor can be found at the top of this page.

The database contains property descriptions and assessment details for all properties in the town of Patterson. Property owners should use the Public Access link. This information is also available at the Office of the Patterson Assessor. Data is provided May 1st for the Tentative Assessment Roll and July 1st for the Final Assessment Roll.

[ top ]

Assessor's Bulletin Board

New Homeowners Beware:

The Assessor’s Department has been advised that non-governmental agencies are contacting new homeowners, requesting a fee of approximately $100.00, in exchange for of a copy of their deed. This is NOT mandated, nor necessary. Purchaser’s attorneys typically include the deed in the closing documents. If by chance, your attorney did not include the deed, you may file a FOIL request with the Town Clerk, and our office will be happy to email you a copy your deed at no charge. We welcome you to the Town of Patterson!

[ top ]

©2001-2024 The Town of Patterson
Patterson Town Hall
PO Box 470
1142 Route 311
Patterson, New York 12563
(845) 878-6500