Taxpayers may at this time view proposed assessments. The Assessors' office staff will assist taxpayers having questions or concerns about their proposed assessments. The period for review of valuations will end on December 5, 2012 at 4:00 p.m. Inquiries may be made by phoning the Assessors office at 978-639-3395 or 978-639-3393 or by visiting the office located in the Flynn Building, 278 Old Sudbury Rd. between the hours of 8:30 a.m. and 4:00 p.m.