To access parcel information:Enter an address or zoom in by using the +/- tools or your mouse scroll wheel. Parcels will draw when zoomed in.Click on a parcel to display a popup with information about that parcel.Click the "Basemap" button to display background aerial imagery.From the "Layers" button you can turn map features on and off.Complete Help (PDF)Parcel Legend:Full Map LegendAbout this ViewerThis viewer displays land property boundaries from assessor parcel maps across Massachusetts. Each parcel is linked to selected descriptive information from assessor databases. Data for all 351 cities and towns are the standardized "Level 3" tax parcels served by MassGIS. More details ...Read about and download parcel dataUpdatesV 1.1: Added 'Layers' tab. (2018)V 1.2: Reformatted popup to use HTML table for columns and made address larger. (Jan 2019)V 1.3: Added 'Download Parcel Data by City/Town' option to list of layers. This box is checked off by default but when activated a user can identify anywhere and download data for that entire city/town, except Boston. (March 14, 2019)V 1.4: Data for Boston is included in the "Level 3" standardized parcels layer. (August 10, 2020)V 1.4 MassGIS, EOTSS 2021
August 2025
ODC Public Domain Dedication and Licence (PDDL) v1.0http://www.opendatacommons.org/licenses/pddl/1.0/
License information was derived automatically
City of Boston 2024 parcels created by the Assessing Department. To add ownership information please join the Property Assessment CSV file in Analyze Boston with Parcels 2024 geospatial data using MAP_PAR_ID and GIS_ID fields.
These ESRI shape files are of National Park Service tract and boundary data that was created by the Land Resources Division. Bounds of the tracts and islands are photo interpreted from 1996 ortho photo mosaics created by the University of Rhode Island for the park. Tracts and islands are consistent with the legislated boundaries defined by PL 104-333 which also references map number BOHA 80,002. Tracts are numbered and created by the regional cartographic staff at the Land Resources Program Centers and are associated to the Land Status Maps. This data should be used to display properties that NPS owns and properties that NPS may have some type of interest such as scenic easements or right of ways.
ODC Public Domain Dedication and Licence (PDDL) v1.0http://www.opendatacommons.org/licenses/pddl/1.0/
License information was derived automatically
City of Boston 2014 parcels created by the Assessing Department. To add ownership information please join the Property Assessment CSV file in Analyze Boston with Parcels 2014 geospatial data using PID_LONG and GIS_ID fields.
ODC Public Domain Dedication and Licence (PDDL) v1.0http://www.opendatacommons.org/licenses/pddl/1.0/
License information was derived automatically
The Department of Neighborhood Development (DND) takes care of city owned property, including the maintanence of buildings and vacant land on foreclosed or abondened property that is suitable for development. This is a legacy dataset that provides information on the size, location, and more on this category of property.
Please see the current visualization of this data, provided by the Department of Neighborhood Development, for the most up to date information. Available @ http://property.boston.gov
City of Boston 2019 parcels created by the Assessing Department. To add ownership information please join the Property Assessment CSV file in Analyze Boston with Parcels 2019 geospatial data using PID_LONG and GIS_ID fields.
Data, statistics and adopted local options related to property taxes
City of Boston 2022 parcels created by the Assessing Department. To add ownership information please join the Property Assessment CSV file in Analyze Boston with Parcels 2022 geospatial data using MAP_PAR_ID and GIS_ID fields.
Open Government Licence - Canada 2.0https://open.canada.ca/en/open-government-licence-canada
License information was derived automatically
This data provides the integrated cadastral framework for the specified Canada Land. The cadastral framework consists of active and superseded cadastral parcel, roads, easements, administrative areas, active lines, points and annotations. The cadastral lines form the boundaries of the parcels. COGO attributes are associated to the lines and depict the adjusted framework of the cadastral fabric. The cadastral annotations consist of lot numbers, block numbers, township numbers, etc. The cadastral framework is compiled from Canada Lands Survey Records (CLSR), Registration Plans (RS) and Location Sketches (LS) archived in the Canada Lands Survey Records.
ODC Public Domain Dedication and Licence (PDDL) v1.0http://www.opendatacommons.org/licenses/pddl/1.0/
License information was derived automatically
City of Boston 2021 parcels created by the Assessing Department. To add ownership information please join the Property Assessment CSV file in Analyze Boston with Parcels 2021 geospatial data using PID_LONG and GIS_ID fields.
ODC Public Domain Dedication and Licence (PDDL) v1.0http://www.opendatacommons.org/licenses/pddl/1.0/
License information was derived automatically
City of Boston's parcel data created by the Assessing department in 2016. This data combines 2016 geometry data with 2016 ownership data.
ODC Public Domain Dedication and Licence (PDDL) v1.0http://www.opendatacommons.org/licenses/pddl/1.0/
License information was derived automatically
The City of Boston is committed to increasing transparency in the processes around the Zoning Board of Appeal (ZBA). The Inspectional Services Department (ISD) at the City is tasked with ensuring compliance with the zoning code. If an application for a permit is refused because of a zoning violation, applicants are able to appeal the decision to the ZBA and ask for an exception, sometimes known as a “variance.” If the ZBA grants relief, then the appellant is able to continue with the process of obtaining a permit.
In order to provide greater transparency in the ZBA process, the City of Boston Zoning Board of Appeal tracker is now available on Analyze Boston. Each record in this tracker represents an appeal of a denied permit application; the original permit application is known as the “parent application.” To find out more information about the original permit application, visit our Permit Finder tool. To view a map of this data, visit our ZBA Tracker Map Tool.
To learn more about the ZBA process and how to file an appeal, visit our website.
Appeal Submitted - indicates that an appeal of a zoning refusal was successfully submitted into ISD’s tracking system, either in-person at ISD (1010 Massachusetts Ave.) or through the online application portal.
More Information:
Next steps:
Community Process - indicates that City staff have completed their review and signed off for the appeal process to move onto getting community feedback.
Contact Information:
Next steps:
The appellant will work with the Mayor’s Office of Neighborhood Services to engage with people who own adjacent properties, members of the local community, and other relevant stakeholders.
Depending on the type of project, the Boston Planning and Development Agency may also conduct a review.
Hearing Scheduled - indicates that the appeal has been scheduled for a committee or subcommittee meeting of the ZBA. For this to take place, the Mayor’s Office of Neighborhood Services has notified ISD that the appellant has adequately engaged with the community that would be affected, should the zoning relief be granted.
Attendance Information:
Next steps:
The appellant will attend the hearing in person (or through the virtual meeting). The appellant will provide the ZBA with reasons why an exception or variance to the zoning code should be granted and answer any questions from the ZBA.
At the hearing, members of the public will be able to testify in support or against the appeal.
The ZBA will discuss the appeal and vote to approve or deny.
Alternatively:
The appellant can request a deferral; if allowed by the ZBA, during the hearing the appeal will receive a new hearing date.
The appellant can withdraw the application; if allowed by the ZBA, it can be withdrawn without prejudice.
Hearing Rescheduled - indicates that the appeal’s scheduled committee meeting has been changed. This can happen for several reasons. For example, the appellant can request a deferral if they need more time to complete or update plans, or the board can defer an appeal if a quorum isn’t present (perhaps due to a recusal). A request for deferral is approved by the board, which also selects a new hearing date.
Next steps:
Hearing Concluded - indicates that the hearing has taken place. The appeal could have been approved, denied, deferred, or withdrawn, with or without additional requirements.
Additional Information:
Next steps:
ZBA Decision Finalized - indicates the date on the ZBA’s written decision letter. The decision is listed under the ‘result’ field.
Next steps:
Neighboring property owners are notified of the decision shortly after this date
Beginning on the Final Decision Date, neighboring property owners and other involved parties who disagree with the ZBA’s decision have twenty days to file an appeal in Suffolk County Superior Court or Boston Housing Court. (For detailed information on the Zoning Commission and appeal process, please refer to Chapter 665 of the Acts of 1956, available here)
Appeal Closed - indicates the appeal’s outcome has been finalized and the twenty day Appeal period has ended.
Next steps:
Depending on the ZBA decision, the appellant may or may not be able to continue the process for seeking the permit for which zoning relief was requested.
If the ZBA approved or sustained with proviso, the appellant must take additional steps before continuing the permitting process.
Approved - means the zoning relief requested has been granted.
Approved with Proviso - means the zoning relief requested has been granted, with some conditions that must be fulfilled before the permitting process can continue. These conditions will be detailed in the written decision of the ZBA. Examples of such conditions could include: having the Boston Planning and Development Agency review updated plans; submitting more detailed plans; or obtaining additional engineer reports.
Denied - means the zoning relief requested was not granted. The appellant must wait a year before submitting a new appeal on a project for the same site.
Denied without Prejudice - means the zoning relief requested was not granted. However, the appellant only has to wait thirty days before submitting an appeal on a new project at the same site.
Withdrawn - means the appellant has chosen to remove the appeal from the ZBA’s consideration. The appellant does not have to wait a year to appeal the same zoning violations.
Note: If there is no result listed, it means that the ZBA has not issued its final written decision on the appeal. This may be the case even for appeals that have been heard by the ZBA.
This tracker is designed for members of the public and City of Boston employees to be able to quickly search for a specific appeal that has been submitted to the ZBA, or to search for appeals based on criteria such as location or primary contact, in order to identify the status of the appeal.
Below, under the "Data and Resources" header, you will see the "Zoning Board of Appeal Tracker" dataset:
To look at the directory - click the "Preview" button and you will be taken to a spreadsheet-like view of the directory data.
To expand the number of applications available to scroll through, click the "Show _ Entries" drop down at the top left of the data table and select your desired number. Alternatively, you can scroll to the bottom right of the dataset and select your desired page number.
To search the tracker - use the search box to the top right of the data table to search for any keyword in the dataset. For example, if you are looking for a certain contact, type the name into the search box and see what comes back.
To filter the data, click the blue "Add Filter" link at the top left of the data table, select the field you would like to filter on, and select the corresponding value of that field that you would like to display. For example - if you wanted to show applications for properties in Charlestown, you would click "Add Filter", select the "city" field, and select "Charlestown". You can add multiple filters.
To sort the data based on a specific field, click the arrows next to the field name to sort in either ascending or descending order.
To hide columns that aren't relevant to you, click the blue "Hide/Unhide Columns" button at the top right of the data table, and click on the desired column names. Hidden column names will be highlighted in white. To unhide a column, simply click it again.
The Data Dictionary - which explains what each field means and what the values of each field mean - is available as a table below the directory, and is also
Search for the companies that provide electric, gas, or water to your location.
Where are Brownfield sites? - or POTENTIAL Brownfields?
August 2025
ODC Public Domain Dedication and Licence (PDDL) v1.0http://www.opendatacommons.org/licenses/pddl/1.0/
License information was derived automatically
City of Boston 2023 parcels created by the Assessing Department. Polygons representing parcels, water, and rights of way. Different types of polygons (e.g. parcels, water, rights-of-way) are identified in the POLY_TYPE attribute. To add ownership information please join the Property Assessment CSV file in Analyze Boston with Parcels 2023 geospatial data using MAP_PAR_ID and GIS_ID fields.
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To access parcel information:Enter an address or zoom in by using the +/- tools or your mouse scroll wheel. Parcels will draw when zoomed in.Click on a parcel to display a popup with information about that parcel.Click the "Basemap" button to display background aerial imagery.From the "Layers" button you can turn map features on and off.Complete Help (PDF)Parcel Legend:Full Map LegendAbout this ViewerThis viewer displays land property boundaries from assessor parcel maps across Massachusetts. Each parcel is linked to selected descriptive information from assessor databases. Data for all 351 cities and towns are the standardized "Level 3" tax parcels served by MassGIS. More details ...Read about and download parcel dataUpdatesV 1.1: Added 'Layers' tab. (2018)V 1.2: Reformatted popup to use HTML table for columns and made address larger. (Jan 2019)V 1.3: Added 'Download Parcel Data by City/Town' option to list of layers. This box is checked off by default but when activated a user can identify anywhere and download data for that entire city/town, except Boston. (March 14, 2019)V 1.4: Data for Boston is included in the "Level 3" standardized parcels layer. (August 10, 2020)V 1.4 MassGIS, EOTSS 2021