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Sebago Maine Town Seal
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Property Assessor
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John E. O’Donnell & Associates, Inc. is a municipal consulting firm specializing in
tax assessing, tax equalization (revaluation), and tax mapping.  The company is
located in New Gloucester, Maine.  The company was founded in 1960, and
incorporated in 1966, by John E. O’Donnell Jr.

John E. O’Donnell & Associates has completed over 125 original tax mapping
programs in New England.  The company has completed 50 tax equalization
(revaluation) programs.  30 Maine towns use O’Donnell & Associates for annual tax
assessing work.