Overview
- District ID
- ma-hd-116
- State
- Massachusetts
- Chamber
- Lower chamber
- District Code
- 116
- Land Area
- 63.5 sq mi
- Water Area
- 16.3 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
| County | Overlap | Share of district land | Share of county land |
|---|
| Plymouth County | 63.52 sq mi | 100.0% | 9.6% |
Showing all 1 county
Places
Showing all 6 places
Overlapping Congressional Districts
| Congressional district | Population in both | Share of this district's population | Share of the congressional district's population | Share of this district's land |
|---|
| MA District 9 | 45,859 | 100.0% | 5.9% | 100.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 37,770
- Active Voters
- 32,917 (87.2%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 6,150 | 16.3% |
| Republican | <10 | — |
| Unaffiliated | 0 | 0.0% |
| Other parties | 26,685 | 70.7% |
| No party recorded | <10 | — |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 8,249 (21.8%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 28,996 (76.8%) | 5,642 (14.9%) | 7,373 (19.5%) |
| 2021–2022 | 21,968 (58.2%) | 4,321 (11.4%) | 3,502 (9.3%) |
| 2019–2020 | 27,445 (72.7%) | 11,168 (29.6%) | 4,513 (11.9%) |
| 2017–2018 | 20,780 (55.0%) | 3,098 (8.2%) | 3,007 (8.0%) |
| 2015–2016 | 23,311 (61.7%) | 6,663 (17.6%) | 6,067 (16.1%) |
| 2013–2014 | 16,257 (43.0%) | 2,427 (6.4%) | 1,494 (4.0%) |
| 2011–2012 | 20,409 (54.0%) | 1,766 (4.7%) | 3,569 (9.4%) |
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 Population
- 47,399 (± 1,262)
- Median Age
- 44.9
- Median Household Income
- $141,739 (± $12,642)
- High School Graduate or Higher (age 25+)
- 95.5%
- Bachelor's Degree or Higher (age 25+)
- 54.2%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 10,040 | 21.2% |
| 18 to 64 | 27,668 | 58.4% |
| 65 and over | 9,691 | 20.4% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 1,015 | 2.1% |
| White, not Hispanic | 43,323 | 91.4% |
| Black, not Hispanic | 326 | 0.7% |
| Asian, not Hispanic | 539 | 1.1% |
| American Indian / Alaska Native, not Hispanic | 20 | 0.0% |
| Native Hawaiian / Pacific Islander, not Hispanic | 0 | 0.0% |
| Some other race, not Hispanic | 186 | 0.4% |
| Two or more races, not Hispanic | 1,990 | 4.2% |
Source: U.S. Census Bureau, American Community Survey 2020-2024 ACS 5-year estimates (tables B01001, B01002, B01003, B03002, B15003, B19013) for this state legislative district. Estimates are survey-based; ± figures are 90% margins of error.
Citizen Voting Age Population
- Total Citizen Population
- 46,621
- Citizen Voting Age Population (CVAP)
- 36,651
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 45,819 | 98.3% |
| Hispanic | 807 | 1.7% |
| White | 44,122 | 94.6% |
| Black | 370 | 0.8% |
| Asian | 489 | 1.0% |
| American Indian / Alaska Native | 20 | 0.0% |
| Native Hawaiian / Pacific Islander | 0 | 0.0% |
| Two or More Races | 18 | 0.0% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 36,114 | 98.5% |
| Hispanic | 537 | 1.5% |
| White | 35,145 | 95.9% |
| Black | 240 | 0.7% |
| Asian | 461 | 1.3% |
| American Indian / Alaska Native | 274 | 0.7% |
| Native Hawaiian / Pacific Islander | 4 | 0.0% |
| Two or More Races | 1 | 0.0% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).