Assessor

Watertown Tax Rates Fiscal Year 2021

(July 1, 2020 - June 30, 2021)

  • Residential  Rate $12.25
  • Commercial Rate $22.97
  • Residential Exemption Value Exclusion $183,422
  • Residential Exemption Tax Savings $2,246.92
  • Historic Tax Rates

Exemption Online Mailbox: 

Submit exemption applications ONLINE

mailbox

Click here to submit online

Motor Vehicle Excise Tax Online Refund Form & Information

Please visit the following link for information as well as the online abatement application. https://www.watertown-ma.gov/960/Motor-Vehicle-Excise

Fiscal 2021 Actual Real Estate Valuations

The Assessors are required by Massachusetts General Laws to value all real and personal property within the community for local tax purposes. Fiscal 2021 Real Estate valuations and property data are now available here: http://watertown.patriotproperties.com/default.asp

Change of Tax Bill Mailing Address

Please visit the following link if you need to change the mailing address of your tax bill. Change of Mailing Address Form

Parcel Inventory

The following parcel listing shows the ownership and assessment information as of 11/30/19. This document may be filtered down to meet your research needs. Please refer to Property Type Classification List for information in regards to Land Use Codes. FY2020 Parcel List

Boat Excise Tax

Please visit the following link:
Boat Excise Tax - Mass. Environmental Police

Related Resources and Information

For information regarding tax rate history, abatement applications and instructions, as well as exemptions, view Related Resources and Information