The Assessing Online application brings direct access for taxpayers, homeowners, real estate and legal professionals as well as business owners to property parcel data including assessed value, location, ownership and tax information for each piece of property in the city.
The information assists homeowners directly in their ownership responsibilities by providing the current value and tax status of their property. Professional real estate, business and legal entities access and draw upon Boston property parcel data to support and enhance their specific business operations. The GIS data appended to this application provides valuable graphical contexts for researchers, analysts and other professionals interested in demographical patterns, property usage and development.
Search FY2021 Real Estate Assessments and Taxes
examples: 1 City Hall Sq | 0504203000 | 352R Blue Hill Ave Apt # 3
How to Obtain an Online Application for Abatement and/or Exemption
The deadline for filing a FY2021 Real Estate Property Tax Abatement Application was Tuesday, February 2, 2021. Applications for FY2022 will become available for download beginning Saturday, January 1, 2022.
The deadline to file for a FY2021 Personal Exemption (Blind, Elderly, Surviving Spouse, Veteran) and/or Residential Exemption Application was Thursday, April 1, 2021. Applications for FY2022 will become available beginning Saturday, January 1, 2022.
The deadline to file for a FY2021 National Guard Exemption was Thursday, April 1, 2021. Applications for FY2022 will become available beginning Saturday, January 1, 2022.
Property Sales Data
To research deeds, land sales, and transactions search the Suffolk Registry of Deeds. Sales analysis and reports are also periodically published by the Department of Neighborhood Development and the BPDA, typically as a part of demographic or Real Estate Trends summaries.