Massachusetts Congressional District 03

Congressional District Profile

Overview

District ID
MA-03
State
Massachusetts
District Number
03
Total Candidates
63
Election Cycles
2026, 2024, 2022, 2020, 2018, 2016, 2014, 2012, 2010, 2008, 2006, 2004, 2002, 2000, 1998, 1996, 1994, 1992, 1990, 1988, 1986, 1984, 1982, 1980

View office details for U.S. Representative - Massachusetts District 03

Voters

Registered Voters
560,664
Active Voters
417,770 (74.5%)

Party Registration

PartyVotersShare
Democratic118,80621.2%
Republican<10—
Unaffiliated00.0%
Other parties395,51270.5%
No party recorded<10—

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–202697,192 (17.3%)0 (0.0%)0 (0.0%)
2023–2024358,693 (64.0%)81,850 (14.6%)65,358 (11.7%)
2021–2022253,966 (45.3%)69,025 (12.3%)29,412 (5.2%)
2019–2020338,076 (60.3%)154,282 (27.5%)41,007 (7.3%)
2017–2018251,323 (44.8%)72,341 (12.9%)26,549 (4.7%)
2015–2016285,406 (50.9%)103,791 (18.5%)59,224 (10.6%)
2013–2014186,863 (33.3%)37,092 (6.6%)11,893 (2.1%)
2011–2012237,521 (42.4%)23,941 (4.3%)34,249 (6.1%)

Turnout counts today's registered voters with a counted ballot in the cycle's elections (the odd and even year), as a share of today's registered voters. Voters who have since left the rolls are not counted.

Browse the voter list for this district (premium access; sign-in required)

Source: Civitech voter file snapshot as of 12/07/2025. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".

Demographics

Total Citizen Population
707,817
Citizen Voting Age Population (CVAP)
546,127

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic564,13379.7%
Hispanic143,68220.3%
White471,55566.6%
Black26,5853.8%
Asian49,2557.0%
American Indian / Alaska Native3750.1%
Native Hawaiian / Pacific Islander870.0%
Two or More Races1,8500.3%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic453,20683.0%
Hispanic92,91817.0%
White389,29571.3%
Black21,8844.0%
Asian38,7377.1%
American Indian / Alaska Native2,2260.4%
Native Hawaiian / Pacific Islander770.0%
Two or More Races1,0760.2%

Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation.

Candidates