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 Casco 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 Casco.

Forms & Reports:

Casco Name Change (PDF)

Change of Address Form (PDF)

Exemptions & Current Use

2023 - 2024 Commitments:

Personal Property Commitment 2023-2024

Real Estate Commitment 2023-2024

Casco Office Hours: 

Mon, Wed & Thu - 7:30am-5pm
Tue - 8:30am - 6pm
Friday - CLOSED

Portland Office Hours:


8:00 AM - 4:30 PM


Email the assessor

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

Annual Assessment Data

Tax Rate 15.95
Due Dates Fall
Fiscal Year July 1, 2023 - June 30, 2024
Assessment Date April 1, 2023
Commitment Date August 28, 2023
Abatement App Deadline February 29, 2024
Certified Ratio 68%
Last Revaluation 2013