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Hours of Operation
Monday, Wednesday, Thursday: 8:00 am to 4:00 pm
Tuesday: 8:00 am to 7:00 pm
Friday: 8:00 am to 1:00 pm
How to Reach Us
The Assessors Office, as a member of the Community Software Consortium, has been working with DOR technical staff in an effort to provide online public access to Ayer's property information. Our data is now available! Click here for access.
The primary function of the Assessing Department is the valuation of all residential, commercial, industrial, and personal property within the community. The Department is also responsible for processing automobile excise and administering property exemptions/abatements.