Overview
- District ID
- ma-hd-045
- State
- Massachusetts
- Chamber
- Lower chamber
- District Code
- 045
- Land Area
- 70.7 sq mi
- Water Area
- 1.07 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 |
|---|
| Hampden County | 70.66 sq mi | 100.0% | 11.5% |
Showing all 1 county
Places
Showing all 3 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 1 | 43,507 | 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
- 36,630
- Active Voters
- 31,372 (85.6%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 7,745 | 21.1% |
| Republican | 4,905 | 13.4% |
| Unaffiliated | 0 | 0.0% |
| Other parties | 23,980 | 65.5% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 7,401 (20.2%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 26,153 (71.4%) | 5,277 (14.4%) | 4,860 (13.3%) |
| 2021–2022 | 18,835 (51.4%) | 4,020 (11.0%) | 1,745 (4.8%) |
| 2019–2020 | 24,865 (67.9%) | 10,576 (28.9%) | 2,971 (8.1%) |
| 2017–2018 | 18,800 (51.3%) | 3,661 (10.0%) | 1,973 (5.4%) |
| 2015–2016 | 21,113 (57.6%) | 7,526 (20.5%) | 5,037 (13.8%) |
| 2013–2014 | 14,939 (40.8%) | 3,765 (10.3%) | 1,045 (2.9%) |
| 2011–2012 | 18,033 (49.2%) | 2,735 (7.5%) | 2,676 (7.3%) |
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
- 42,200 (± 1,170)
- Median Age
- 44.9
- Median Household Income
- $113,997 (± $6,278)
- High School Graduate or Higher (age 25+)
- 94.7%
- Bachelor's Degree or Higher (age 25+)
- 50.6%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 9,033 | 21.4% |
| 18 to 64 | 23,584 | 55.9% |
| 65 and over | 9,583 | 22.7% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 2,920 | 6.9% |
| White, not Hispanic | 34,416 | 81.6% |
| Black, not Hispanic | 1,087 | 2.6% |
| Asian, not Hispanic | 2,191 | 5.2% |
| American Indian / Alaska Native, not Hispanic | 0 | 0.0% |
| Native Hawaiian / Pacific Islander, not Hispanic | 0 | 0.0% |
| Some other race, not Hispanic | 49 | 0.1% |
| Two or more races, not Hispanic | 1,537 | 3.6% |
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
- 41,054
- Citizen Voting Age Population (CVAP)
- 32,175
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 38,153 | 92.9% |
| Hispanic | 2,899 | 7.1% |
| White | 34,341 | 83.6% |
| Black | 1,156 | 2.8% |
| Asian | 1,601 | 3.9% |
| American Indian / Alaska Native | 0 | 0.0% |
| Native Hawaiian / Pacific Islander | 0 | 0.0% |
| Two or More Races | 315 | 0.8% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 30,328 | 94.3% |
| Hispanic | 1,842 | 5.7% |
| White | 27,755 | 86.3% |
| Black | 1,061 | 3.3% |
| Asian | 1,228 | 3.8% |
| American Indian / Alaska Native | 106 | 0.3% |
| Native Hawaiian / Pacific Islander | 0 | 0.0% |
| Two or More Races | 184 | 0.6% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
