Assessor's Office Duties and Responsibilities

The Role of the Assessor's office is to establish a value for all real & personal property for tax purposes and to maintain ownership records as required by Maine Title 36. Among other duties, this office is responsible for updating and maintaining tax maps, administering tax exemptions, and answering assessing questions.

The Town of Gorham has partnered with the Cumberland County Regional Assessing Program. This program is designed to ensure quality, professional assessing services to the town at a reduced cost. Benjamin Thompson has been appointed director of the Cumberland County Regional Assessing Program has taken the oath of office as the official Assessor for Gorham.

Forms & Reports:

Change of Address Form (PDF)

Exemptions & Current Use

2022 Commitments:

2022-2023 Personal Property Commitment

2022-2023 Real Estate Commitment

Gorham Office Hours:

Currently, by appointment.

Portland Office Hours:





Email the assessor

Mail to:

Cumberland County Regional Assessing
25 Pearl Street
Portland, Maine 04101

Annual Assessment Data

Tax Rate 12.85
Due Dates November 15, 2022
May 15, 2023
Fiscal Year July 1, 2022-June 30, 2023
Assessment Date April 1, 2022
Commitment Date September 29, 2022
Abatement App Deadline April 2, 2023
Certified Ratio 100%
Last Revaluation 2022