Electoral Districts Based on the 2010 Census (covering 2011 - 2021)

The 126th Legislature, in the First Regular session, passed Chapter 270 of the Public Laws of 2013, establishing the apportionment of the Maine Senate, Maine House of Representatives and County Commissioner Districts. This public law was signed by the Governor on June 14, 2013, and will be in effect for candidates and voters participating in the June 10, 2014 Primary Election and November 4, 2014 General Election.

Overview of Apportionment
Detailed Description of Maine's Apportionment Process
2013 Electoral Districts by County and Municipality (.xls format)
2013 Electoral Districts for Townships by County (.xls format)

U.S. Congressional Districts

2011 Congressional Districts

An Act To Reapportion the Congressional Districts of the State: Word | PDF

2011 Congressional District Map District 1 & 2

Congressional District Map

Maine Senate Districts

Part A, (section A-2) of PL 2013, Chapter 270, lists the municipalities or census blocks within parts of the municipalities that are included in the newly apportioned Senate Districts.

Statewide Senate Map - all districts

Senate Maps - Individual maps by district

Detailed descriptions of each Senate District: PDF | Word

Maine House of Representatives Districts

Part B (section B-2) of PL 2013, Chapter 270, lists the municipalities or census blocks within parts of the municipalities that are included in the newly apportioned House Districts.

Statewide House Map - all districts

House Maps - Individual maps by district

Detailed descriptions of each House District: PDF | Word

County Commissioner Districts

Part C (section C-2) of PL 2013, Chapter 270, lists the municipalities or census blocks within parts of the municipalities that are included in the newly apportioned County Commissioner Districts.

County Commissioner Maps

Detailed descriptions of each Commissioner District: PDF | Word