Massachusetts 33rd Middlesex District

State Legislative District Profile (Lower Chamber)

Overview

District ID
ma-hd-091
State
Massachusetts
Chamber
Lower chamber
District Code
091
Land Area
3.33 sq mi
Water Area
0.02 sq mi

Boundary

Boundary of Massachusetts 33rd Middlesex District

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Middlesex County3.33 sq mi100.0%0.4%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
Malden city3.33 sq mi100.0%66.0%

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 545,941100.0%5.9%100.0%

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

Voters

Registered Voters
26,335
Active Voters
15,838 (60.1%)

Party Registration

PartyVotersShare
Democratic7,60728.9%
Republican<10—
Unaffiliated00.0%
Other parties17,55966.7%
No party recorded<10—

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–20263,791 (14.4%)0 (0.0%)0 (0.0%)
2023–202415,155 (57.5%)3,962 (15.0%)1,678 (6.4%)
2021–202210,011 (38.0%)3,142 (11.9%)672 (2.6%)
2019–202014,849 (56.4%)7,819 (29.7%)996 (3.8%)
2017–20189,711 (36.9%)2,638 (10.0%)576 (2.2%)
2015–201611,199 (42.5%)4,740 (18.0%)1,294 (4.9%)
2013–20146,720 (25.5%)2,478 (9.4%)262 (1.0%)
2011–20128,638 (32.8%)1,007 (3.8%)620 (2.4%)

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
46,307 (± 1,491)
Median Age
35.0
Median Household Income
$98,256 (± $8,783)
High School Graduate or Higher (age 25+)
85.4%
Bachelor's Degree or Higher (age 25+)
46.6%

Population by Age

GroupPeopleShare
Under 188,76218.9%
18 to 6432,07669.3%
65 and over5,46911.8%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)4,5709.9%
White, not Hispanic17,45437.7%
Black, not Hispanic6,17313.3%
Asian, not Hispanic13,54329.2%
American Indian / Alaska Native, not Hispanic490.1%
Native Hawaiian / Pacific Islander, not Hispanic00.0%
Some other race, not Hispanic1,0872.3%
Two or more races, not Hispanic3,4317.4%

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
36,305
Citizen Voting Age Population (CVAP)
28,600

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic32,67090.0%
Hispanic3,64010.0%
White17,32447.7%
Black5,32114.7%
Asian8,91824.6%
American Indian / Alaska Native500.1%
Native Hawaiian / Pacific Islander00.0%
Two or More Races960.3%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic25,90490.6%
Hispanic2,7009.4%
White14,44250.5%
Black4,34115.2%
Asian6,93224.2%
American Indian / Alaska Native1330.5%
Native Hawaiian / Pacific Islander30.0%
Two or More Races810.3%

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