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. Robert Sutherland is the director of the Cumberland County Regional Assessing Program and has taken the oath of office as the official Assessor for Gorham.

Forms & Reports:

Change of Address Form (PDF)

Change of Name Form (PDF)

Exemptions & Current Use

2023 Commitments:

2023-2024 Personal Property Commitment
2023-2024 Real Estate Commitment

Gorham Office Hours:

Portland Office Hours:


Email the assessor

Mail to:
Cumberland County Regional Assessing
25 Pearl Street
Portland, Maine 04101

Annual Assessment Data

Tax Rate 13.75
Due Dates November 15, 2023
May 15, 2024
Fiscal Year July 1, 2023-June 30, 2024
Assessment Date April 1, 2023
Commitment Date September 14, 2023
Abatement App Deadline March 17, 2024
Certified Ratio 100%
Last Revaluation 2022