Massachusetts 4th Norfolk District

State Legislative District Profile (Lower Chamber)

Overview

District ID
ma-hd-099
State
Massachusetts
Chamber
Lower chamber
District Code
099
Land Area
11.4 sq mi
Water Area
3.96 sq mi

Boundary

Boundary of Massachusetts 4th Norfolk District

Boundary as GeoJSON

Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.

Counties

CountyOverlapShare of district landShare of county land
Norfolk County11.39 sq mi100.0%2.9%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
Weymouth Town city11.39 sq mi100.0%67.9%

Showing all 1 place

Overlapping Congressional Districts

Congressional districtPopulation in bothShare of this district's populationShare of the congressional district's populationShare of this district's land
MA District 842,382100.0%5.4%100.0%

Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).

Voters

Registered Voters
32,122
Active Voters
27,412 (85.3%)

Party Registration

PartyVotersShare
Democratic7,19322.4%
Republican<10—
Unaffiliated00.0%
Other parties22,24869.3%
No party recorded<10—

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–20265,537 (17.2%)0 (0.0%)0 (0.0%)
2023–202422,047 (68.6%)5,226 (16.3%)4,742 (14.8%)
2021–202215,468 (48.2%)4,142 (12.9%)2,581 (8.0%)
2019–202021,920 (68.2%)10,459 (32.6%)3,008 (9.4%)
2017–201815,928 (49.6%)3,068 (9.6%)2,224 (6.9%)
2015–201618,395 (57.3%)6,695 (20.8%)4,067 (12.7%)
2013–201411,799 (36.7%)2,541 (7.9%)832 (2.6%)
2011–201215,356 (47.8%)1,295 (4.0%)2,038 (6.3%)

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
42,141 (± 1,286)
Median Age
44.1
Median Household Income
$98,773 (± $5,045)
High School Graduate or Higher (age 25+)
94.4%
Bachelor's Degree or Higher (age 25+)
42.2%

Population by Age

GroupPeopleShare
Under 186,53715.5%
18 to 6427,06464.2%
65 and over8,54020.3%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)2,1185.0%
White, not Hispanic32,67477.5%
Black, not Hispanic1,4523.4%
Asian, not Hispanic3,6338.6%
American Indian / Alaska Native, not Hispanic70.0%
Native Hawaiian / Pacific Islander, not Hispanic00.0%
Some other race, not Hispanic5081.2%
Two or more races, not Hispanic1,7494.2%

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
39,081
Citizen Voting Age Population (CVAP)
32,690

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic37,28395.4%
Hispanic1,8004.6%
White32,69683.7%
Black1,4863.8%
Asian2,3316.0%
American Indian / Alaska Native100.0%
Native Hawaiian / Pacific Islander10.0%
Two or More Races650.2%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic31,52996.4%
Hispanic1,1603.5%
White28,09285.9%
Black1,3224.0%
Asian2,0176.2%
American Indian / Alaska Native680.2%
Native Hawaiian / Pacific Islander00.0%
Two or More Races220.1%

Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).