Massachusetts 10th Suffolk District

State Legislative District Profile (Lower Chamber)

Overview

District ID
ma-hd-132
State
Massachusetts
Chamber
Lower chamber
District Code
132
Land Area
7.33 sq mi
Water Area
0.19 sq mi

Boundary

Boundary of Massachusetts 10th Suffolk District

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Suffolk County6.74 sq mi92.0%11.6%
Norfolk County0.59 sq mi8.0%0.1%

Showing all 2 counties

Places

PlaceOverlapShare of district landShare of place land
Boston city6.74 sq mi92.0%13.9%
Brookline CDP0.59 sq mi8.0%8.7%

Showing all 2 places

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 841,30091.8%5.3%92.0%
MA District 43,6908.2%0.5%8.0%

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

Voters

Registered Voters
34,435
Active Voters
32,134 (93.3%)

Party Registration

PartyVotersShare
Democratic13,15838.2%
Republican1,5734.6%
Unaffiliated00.0%
Other parties19,70457.2%
No party recorded00.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–202614,831 (43.1%)0 (0.0%)0 (0.0%)
2023–202426,497 (76.9%)9,753 (28.3%)3,207 (9.3%)
2021–202222,444 (65.2%)10,143 (29.5%)996 (2.9%)
2019–202025,000 (72.6%)16,877 (49.0%)1,863 (5.4%)
2017–201820,320 (59.0%)8,981 (26.1%)1,121 (3.3%)
2015–201621,058 (61.2%)11,696 (34.0%)2,545 (7.4%)
2013–201416,333 (47.4%)5,946 (17.3%)552 (1.6%)
2011–201217,991 (52.2%)3,673 (10.7%)1,573 (4.6%)

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
45,002 (± 2,245)
Median Age
41.7
Median Household Income
$150,981 (± $9,158)
High School Graduate or Higher (age 25+)
96.9%
Bachelor's Degree or Higher (age 25+)
71.4%

Population by Age

GroupPeopleShare
Under 189,28220.6%
18 to 6427,10660.2%
65 and over8,61419.1%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)3,9548.8%
White, not Hispanic32,59472.4%
Black, not Hispanic1,3873.1%
Asian, not Hispanic3,8058.5%
American Indian / Alaska Native, not Hispanic320.1%
Native Hawaiian / Pacific Islander, not Hispanic150.0%
Some other race, not Hispanic4250.9%
Two or more races, not Hispanic2,7906.2%

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
42,556
Citizen Voting Age Population (CVAP)
33,412

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic38,89691.4%
Hispanic3,6618.6%
White32,61576.6%
Black1,4873.5%
Asian2,8066.6%
American Indian / Alaska Native330.1%
Native Hawaiian / Pacific Islander150.0%
Two or More Races790.2%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic30,80192.2%
Hispanic2,6127.8%
White26,79880.2%
Black1,3554.1%
Asian2,4697.4%
American Indian / Alaska Native1270.4%
Native Hawaiian / Pacific Islander150.0%
Two or More Races380.1%

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