Overview
- District ID
- ma-sd-d14
- State
- Massachusetts
- Chamber
- Upper chamber (state senate)
- District Code
- D14
- Land Area
- 176.9 sq mi
- Water Area
- 4.73 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
Showing all 3 counties
Places
Showing all 7 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 4 | 178,044 | 100.0% | 22.8% | 100.0% |
| MA District 2 | 0 | 0.0% | 0.0% | <0.1% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 135,452
- Active Voters
- 123,033 (90.8%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 27,208 | 20.1% |
| Republican | <10 | — |
| Unaffiliated | 0 | 0.0% |
| Other parties | 94,409 | 69.7% |
| No party recorded | <10 | — |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 34,320 (25.3%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 104,201 (76.9%) | 24,023 (17.7%) | 21,731 (16.0%) |
| 2021–2022 | 75,407 (55.7%) | 18,500 (13.7%) | 8,574 (6.3%) |
| 2019–2020 | 97,201 (71.8%) | 45,470 (33.6%) | 11,998 (8.9%) |
| 2017–2018 | 73,839 (54.5%) | 14,611 (10.8%) | 7,977 (5.9%) |
| 2015–2016 | 81,348 (60.1%) | 26,671 (19.7%) | 18,390 (13.6%) |
| 2013–2014 | 56,781 (41.9%) | 9,190 (6.8%) | 3,543 (2.6%) |
| 2011–2012 | 70,312 (51.9%) | 7,403 (5.5%) | 11,082 (8.2%) |
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
- 179,680 (± 87)
- Median Age
- 41.7
- Median Household Income
- $145,297 (± $2,992)
- High School Graduate or Higher (age 25+)
- 94.8%
- Bachelor's Degree or Higher (age 25+)
- 58.3%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 41,341 | 23.0% |
| 18 to 64 | 107,104 | 59.6% |
| 65 and over | 31,235 | 17.4% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 11,992 | 6.7% |
| White, not Hispanic | 141,682 | 78.9% |
| Black, not Hispanic | 4,148 | 2.3% |
| Asian, not Hispanic | 9,126 | 5.1% |
| American Indian / Alaska Native, not Hispanic | 61 | 0.0% |
| Native Hawaiian / Pacific Islander, not Hispanic | 15 | 0.0% |
| Some other race, not Hispanic | 2,000 | 1.1% |
| Two or more races, not Hispanic | 10,656 | 5.9% |
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
- 168,482
- Citizen Voting Age Population (CVAP)
- 128,891
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 160,071 | 95.0% |
| Hispanic | 8,411 | 5.0% |
| White | 144,456 | 85.7% |
| Black | 3,945 | 2.3% |
| Asian | 7,341 | 4.4% |
| American Indian / Alaska Native | 62 | 0.0% |
| Native Hawaiian / Pacific Islander | 38 | 0.0% |
| Two or More Races | 302 | 0.2% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 123,649 | 95.9% |
| Hispanic | 5,240 | 4.1% |
| White | 113,348 | 87.9% |
| Black | 3,320 | 2.6% |
| Asian | 6,266 | 4.9% |
| American Indian / Alaska Native | 421 | 0.3% |
| Native Hawaiian / Pacific Islander | 35 | 0.0% |
| Two or More Races | 259 | 0.2% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
