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MassGIS Data: DA Districts

August 2026

District Attorney districts within the Commonwealth of Massachusetts.

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Download the data (Shapefile and ArcGIS Pro .lyrx) (.zip file)  View the data in MassMapper  Find the data in the MassGIS Data Hub  Interact with table 

Overview

DA Districts map

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This polygon data layer represents district attorney districts as established by Section 13 of Chapter 12 of the Massachusetts General Laws. The source of this layer is the Secretary of the Commonwealth of Massachusetts website.

This layer is named DA_DISTRICTS_POLY.

Production

MassGIS developed this datalayer by dissolving municipalities into districts based off of the Secretary of the Commonwealth's website.

Attributes

The polygon attribute table contains the following fields:

FieldDescription
DA_DISTRICTDistrict Attorney District

Maintenance

MassGIS will update this datalayer as needed.

Date published: August 20, 2026

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