Overview
- District ID
- ma-hd-040
- State
- Massachusetts
- Chamber
- Lower chamber
- District Code
- 040
- Land Area
- 6.26 sq mi
- Water Area
- 0.24 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 |
|---|
| Essex County | 6.26 sq mi | 100.0% | 1.3% |
Showing all 1 county
Places
Showing all 2 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 3 | 32,718 | 77.4% | 4.2% | 40.6% |
| MA District 6 | 9,551 | 22.6% | 1.2% | 59.4% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 24,446
- Active Voters
- 15,733 (64.4%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 7,020 | 28.7% |
| Republican | 1,436 | 5.9% |
| Unaffiliated | 0 | 0.0% |
| Other parties | 15,990 | 65.4% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 5,468 (22.4%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 13,173 (53.9%) | 2,707 (11.1%) | 1,555 (6.4%) |
| 2021–2022 | 9,716 (39.7%) | 2,626 (10.7%) | 603 (2.5%) |
| 2019–2020 | 12,262 (50.2%) | 6,010 (24.6%) | 967 (4.0%) |
| 2017–2018 | 9,754 (39.9%) | 3,997 (16.4%) | 728 (3.0%) |
| 2015–2016 | 10,562 (43.2%) | 4,200 (17.2%) | 1,502 (6.1%) |
| 2013–2014 | 7,227 (29.6%) | 2,067 (8.5%) | 321 (1.3%) |
| 2011–2012 | 8,442 (34.5%) | 1,110 (4.5%) | 906 (3.7%) |
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
- 42,683 (± 1,920)
- Median Age
- 35.3
- Median Household Income
- $69,565 (± $4,862)
- High School Graduate or Higher (age 25+)
- 76.6%
- Bachelor's Degree or Higher (age 25+)
- 29.4%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 11,214 | 26.3% |
| 18 to 64 | 26,102 | 61.2% |
| 65 and over | 5,367 | 12.6% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 29,683 | 69.5% |
| White, not Hispanic | 9,963 | 23.3% |
| Black, not Hispanic | 611 | 1.4% |
| Asian, not Hispanic | 1,572 | 3.7% |
| American Indian / Alaska Native, not Hispanic | 2 | 0.0% |
| Native Hawaiian / Pacific Islander, not Hispanic | 0 | 0.0% |
| Some other race, not Hispanic | 106 | 0.2% |
| Two or more races, not Hispanic | 746 | 1.7% |
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
- 34,280
- Citizen Voting Age Population (CVAP)
- 24,157
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 12,244 | 35.7% |
| Hispanic | 22,038 | 64.3% |
| White | 10,216 | 29.8% |
| Black | 578 | 1.7% |
| Asian | 1,213 | 3.5% |
| American Indian / Alaska Native | 3 | 0.0% |
| Native Hawaiian / Pacific Islander | 0 | 0.0% |
| Two or More Races | 13 | 0.0% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 9,896 | 41.0% |
| Hispanic | 14,261 | 59.0% |
| White | 8,432 | 34.9% |
| Black | 518 | 2.1% |
| Asian | 918 | 3.8% |
| American Indian / Alaska Native | 8 | 0.0% |
| Native Hawaiian / Pacific Islander | 0 | 0.0% |
| Two or More Races | 14 | 0.1% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).