Welcome to the Assessing Department!
The Assessor's Office serves to provide the taxpayers of Rockport, Maine with fair and equitable valuations of real and personal estate for tax purposes through effective professionalism, innovative technology and application of reliable, consistent procedures in accordance with Maine State Law. The Assessor's Office is committed to maintaining positive public relations with courtesy and integrity and to provide responsible stewardship of public resources.
2026 Commitment Essential Information
All property is taxed according to its ownership as of April 1 of each year
(April 1, 2026 for the 2026/27 tax year)
COMMITMENT DATE - August 12, 2026
ABATEMENT DEADLINE - February 13, 2027
DUE DATES - 10/15/26 and 4/15/27
TAX RATE - 13.65
MIL RATE - 13.65
CERTIFIED RATIO - 100%
FISCAL YEAR: July 1, 2026 - June 30, 2027
Public Search Options
Rockport Data Base : Click Here
Interactive Tax Map, specific searches or scroll aroundKnox County Registry of Deeds: Click Here
Real Estate Transfer Search: Click Here
Maine Revenue Services: Click Here
Lincoln Institute of Land Policy: Click Here
