Overview
- District ID
- ma-hd-115
- State
- Massachusetts
- Chamber
- Lower chamber
- District Code
- 115
- Land Area
- 43.5 sq mi
- Water Area
- 0.42 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 | 43.46 sq mi | 100.0% | 6.6% |
Showing all 1 county
Places
| Place | Overlap | Share of district land | Share of place land |
|---|
| Hanson CDP | 0.22 sq mi | 0.5% | 11.8% |
Showing all 1 place
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 | 43,779 | 100.0% | 5.6% | 100.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 34,549
- Active Voters
- 30,698 (88.9%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 5,970 | 17.3% |
| Republican | <10 | — |
| Unaffiliated | 0 | 0.0% |
| Other parties | 24,463 | 70.8% |
| No party recorded | <10 | — |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 11,628 (33.7%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 26,528 (76.8%) | 4,932 (14.3%) | 6,497 (18.8%) |
| 2021–2022 | 19,725 (57.1%) | 3,735 (10.8%) | 3,123 (9.0%) |
| 2019–2020 | 24,927 (72.1%) | 9,643 (27.9%) | 4,076 (11.8%) |
| 2017–2018 | 19,247 (55.7%) | 2,994 (8.7%) | 2,977 (8.6%) |
| 2015–2016 | 21,485 (62.2%) | 7,002 (20.3%) | 5,643 (16.3%) |
| 2013–2014 | 14,792 (42.8%) | 2,394 (6.9%) | 1,553 (4.5%) |
| 2011–2012 | 18,657 (54.0%) | 1,430 (4.1%) | 2,767 (8.0%) |
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
- 43,156 (± 743)
- Median Age
- 41.7
- Median Household Income
- $138,461 (± $11,884)
- High School Graduate or Higher (age 25+)
- 95.6%
- Bachelor's Degree or Higher (age 25+)
- 47.4%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 9,997 | 23.2% |
| 18 to 64 | 25,761 | 59.7% |
| 65 and over | 7,398 | 17.1% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 1,945 | 4.5% |
| White, not Hispanic | 37,415 | 86.7% |
| Black, not Hispanic | 575 | 1.3% |
| Asian, not Hispanic | 971 | 2.2% |
| American Indian / Alaska Native, not Hispanic | 34 | 0.1% |
| Native Hawaiian / Pacific Islander, not Hispanic | 6 | 0.0% |
| Some other race, not Hispanic | 609 | 1.4% |
| Two or more races, not Hispanic | 1,601 | 3.7% |
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
- 42,333
- Citizen Voting Age Population (CVAP)
- 32,463
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 40,451 | 95.6% |
| Hispanic | 1,882 | 4.4% |
| White | 38,063 | 89.9% |
| Black | 564 | 1.3% |
| Asian | 903 | 2.1% |
| American Indian / Alaska Native | 32 | 0.1% |
| Native Hawaiian / Pacific Islander | 6 | 0.0% |
| Two or More Races | 106 | 0.3% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 31,297 | 96.4% |
| Hispanic | 1,160 | 3.6% |
| White | 29,788 | 91.8% |
| Black | 583 | 1.8% |
| Asian | 709 | 2.2% |
| American Indian / Alaska Native | 222 | 0.7% |
| Native Hawaiian / Pacific Islander | 6 | 0.0% |
| Two or More Races | 0 | 0.0% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
