Skip to Content

District Maps

These House, Senate, and Congressional district maps provide a historical perspective of district boundaries from the 19th and 20th century as well as the current districts.

View the New District Maps

House Maps

Click map to enlarge
Commonwealth of Massachusetts: House Legislative Districts
Commonwealth of Massachusetts: House Legislative Districts, 2004
The House of Representative districts depicted on the map are based on Massachusetts General Law chapter 57, section 4.

Senate Maps

Click map to enlarge
Commonwealth of Massachusetts: Legislative Districts (Chapter 126 of the Acts of 2001)
Commonwealth of Massachusetts: Legislative Districts (Chapter 126 of the Acts of 2001)
The Senate districts depicted on the map are based on Massachusetts General Law chapter 57, section 3, as amended by Chapter 126 of the Acts of 2001.

Congress Maps

Click map to enlarge
Commonwealth of Massachusetts: U.S. Congressional Districts (Chapter 29 of the Acts of 2002)
Commonwealth of Massachusetts: U.S. Congressional Districts (Chapter 29 of the Acts of 2002)
The Congressional districts depicted on the map are based on Massachusetts General Law chapter 29, of the Acts of 2002.
Original Copy from the State Library of Massachusetts