Town Departments banner graphic

Assessor's Office /  Department Overview

Two part Interview of the Assessment Process and Assessment Challenge process with Assessor Dave Marrano

Part 1 of 2:

Part 2 of 2:

Assessment Challenges for 2021

Assessment Challenges have concluded for 2021. Please check back April 2022

Exemption Process for 2021 Renewals and New Applications

Please see below for information regarding New York state changes for 2021 Senior Low Income and Disability Exemption renewals

Turning 65 in 2021 or Turned 65 in 2020

2021 Final Assessment Roll

The 2021 Final Assessment Roll is now available. Due the large size of the file, the download may take several minutes.

Assessments vs. Taxes: What’s the Difference?

cpi logo

Please take a look at our newly released Comprehensive Property Information (CPI) system developed through a grant with the New York State Office of Real Property Services. The CPI provides unparalleled access to:

  • Property Inventory Data
  • Property Tax information including payments and tax bill detail, and
  • Online Mapping to locate properties in a dynamic environment

Our departmental information consists of the following areas:

About Amherst

The Town of Amherst was established in 1818 and celebrated its 200th Anniversary in 2018. The town has a geographical area of 53.6 square miles and a population of greater than 122,000. Amherst community videos.

Disclaimer, Copyright and Maintenance
How to use our site

Americans with Disabilities Act (ADA)

The Town of Amherst ADA Coordinators are Robert McCarthy (Director of Human Resources) and Mark Berke (Commissioner of Buildings).

Click for more information about ADA.

Website Contact

The Town of Amherst takes great pride in providing useful, timely and accurate information through its official website. We encourage public participation in our website and ask that you provide your feedback to help us make our site even better. Contact the website administrator at

Get in Touch

  • General Information:
    (716) 631-7000
  • Email:
  • Address:
    Municipal Building (Town Hall)
  • 5583 Main Street
  • Williamsville, NY 14221