Overview
- District ID
- ma-hd-019
- State
- Massachusetts
- Chamber
- Lower chamber
- District Code
- 019
- Land Area
- 82.1 sq mi
- Water Area
- 23.2 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
Showing all 2 counties
Places
Showing all 4 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 | 42,869 | 100.0% | 5.5% | 100.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 37,115
- Active Voters
- 32,030 (86.3%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 7,091 | 19.1% |
| Republican | 3,789 | 10.2% |
| Unaffiliated | 0 | 0.0% |
| Other parties | 26,235 | 70.7% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 7,623 (20.5%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 27,118 (73.1%) | 5,854 (15.8%) | 5,979 (16.1%) |
| 2021–2022 | 19,924 (53.7%) | 5,451 (14.7%) | 3,055 (8.2%) |
| 2019–2020 | 25,169 (67.8%) | 10,322 (27.8%) | 3,337 (9.0%) |
| 2017–2018 | 18,952 (51.1%) | 3,055 (8.2%) | 2,226 (6.0%) |
| 2015–2016 | 21,898 (59.0%) | 6,866 (18.5%) | 4,729 (12.7%) |
| 2013–2014 | 14,310 (38.6%) | 2,388 (6.4%) | 917 (2.5%) |
| 2011–2012 | 19,113 (51.5%) | 3,251 (8.8%) | 2,665 (7.2%) |
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
- 43,643 (± 1,044)
- Median Age
- 49.0
- Median Household Income
- $102,892 (± $7,703)
- High School Graduate or Higher (age 25+)
- 91.6%
- Bachelor's Degree or Higher (age 25+)
- 37.3%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 7,622 | 17.5% |
| 18 to 64 | 25,380 | 58.2% |
| 65 and over | 10,641 | 24.4% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 1,297 | 3.0% |
| White, not Hispanic | 38,237 | 87.6% |
| Black, not Hispanic | 333 | 0.8% |
| Asian, not Hispanic | 387 | 0.9% |
| American Indian / Alaska Native, not Hispanic | 70 | 0.2% |
| Native Hawaiian / Pacific Islander, not Hispanic | 0 | 0.0% |
| Some other race, not Hispanic | 1,136 | 2.6% |
| Two or more races, not Hispanic | 2,183 | 5.0% |
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
- 42,876
- Citizen Voting Age Population (CVAP)
- 35,369
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 41,596 | 97.0% |
| Hispanic | 1,278 | 3.0% |
| White | 39,415 | 91.9% |
| Black | 694 | 1.6% |
| Asian | 366 | 0.9% |
| American Indian / Alaska Native | 70 | 0.2% |
| Native Hawaiian / Pacific Islander | 287 | 0.7% |
| Two or More Races | 266 | 0.6% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 34,570 | 97.7% |
| Hispanic | 802 | 2.3% |
| White | 33,234 | 94.0% |
| Black | 538 | 1.5% |
| Asian | 269 | 0.8% |
| American Indian / Alaska Native | 261 | 0.7% |
| Native Hawaiian / Pacific Islander | 153 | 0.4% |
| Two or More Races | 121 | 0.3% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
