The Town of Clarence Property Record Online System (“PROS”) is an interactive assessment website that allows property owners to search property information for any property in the Town of Clarence. The Town of Clarence PROS website allows property owners to review property assessment information, property inventory and search for comparable sales.

Town of Clarence Assessor’s Office






Assessor's Office Information


Albert Weber, Assessor


One Town Place

Clarence, NY 14031

PH: (716) 741-8941

FAX: (716) 406-2513

HOURS: 8:30 am - 4:30 pm


News, Updates, and Information


2022 Final Roll assessments have been uploaded to PROS (Property Record Online System)



Researching Property Information and Values (guide sheet for using PROS)





NY Department of Finance and Taxation


 Town of Clarence Official Website