Welcome to the Mount Desert, Maine Real Estate Database

Town of Mount Desert has completed a market adjusted valuation update of all real property.  

The information on this site represents the market-adjusted assessed value as of April 1, 2024.

Any property owner wishing to have their new assessment reviewed by the Town Assessor may schedule an appointment by:

1: Calling (207) 276-5531 between the hours of 9:00 AM – 4:00 PM Monday – Friday;


2: Send an email request for a meeting with the Assessor to assess@mtdesert.org


3: Send a letter via Postal Service requesting a meeting with the Assessor

 Please have the MAP/LOT number listed when making your appointment prior to the deadline on Friday June 7, 2024

Please note: These informal hearings are by appointment only, and will be conducted at the Town Office, 21 Sea Street, Northeast Harbor, Maine.


This website will allow inquiry access to the Assessor’s database, including value summary, building data, sales search, and general valuation information.

Anyone who would like to file for abatement may do so within 185 days from the date of tax commitment (around July 1st, 2024). Applications are available at the Town Office, or on-line at the Town’s website, www.mtdesert.org.