- Lead
- 3,441
- Total
- 9,857
- vs nation
- D+36.4
Massachusetts 133rd State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 6,473
- Total
- 11,826
- vs nation
- D+50.3
- Lead
- 6,360
- Total
- 10,675
- vs nation
- D+57.5
- Lead
- 5,141
- Total
- 9,752
- vs nation
- D+48.9
- Lead
- 4,841
- Total
- 9,310
- vs nation
- D+44.7
- Lead
- 4,156
- Total
- 8,371
- vs nation
- D+52.1
- Lead
- 3,637
- Total
- 7,454
- vs nation
- D+48.3
- Lead
- 3,542
- Total
- 6,954
- vs nation
- D+42.4
Key facts
- 2024 presidential margin
- D+34.9MIT Election Lab
- Population
- 44,6472024 5-year
- Population density
- 18,603 / sq mi2024 5-year · TIGER/Line
- Land area
- 2.4 sq miTIGER/Line
- Median household income
- $74,9162024 5-year
- White (non-Hispanic)
- 21.3%2024 5-year
- Black
- 7.7%2024 5-year
- Hispanic / Latino
- 62.8%2024 5-year
- Peak Democratic margin
- D+70.4 in 1964MIT Election Lab
- Peak Republican margin
- R+32.0 in 1896MIT Election Lab
- Most similar
- 17th Essex District, MA · twin score 97.6
presidential history
Party record book
Massachusetts 133rd State House District · the strongest Democratic and Republican presidential performances recorded here, measured three ways.
1892–2024 (partial returns from 1876) · 38 presidential cycles · 38 with a vote-share denominator · 34 with a national benchmark
Highest vote share
Largest share of the presidential candidate vote cast here.
Democratic
Lyndon B. Johnson1964
85.2%
8,527 votes · D+70.4 · modeled estimate
Runner-up · Hillary Clinton, 2016 · 77.7%
Republican
William McKinley1896
64.1%
1,773 votes · R+32.0 · modeled estimate
Runner-up · Warren G. Harding, 1920 · 60.2%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
9,061votes
76.6% of the vote · D+54.7 · modeled estimate
Runner-up · Lyndon B. Johnson, 1964 · 8,527 votes
Republican
Dwight D. Eisenhower1956
5,670votes
47.8% of the vote · D+4.2 · modeled estimate
Runner-up · Dwight D. Eisenhower, 1952 · 5,622 votes
Best relative to the U.S.
This Place’s margin against the national margin in the same election — positive when it leaned toward the party more than the country did.
Democratic
Hillary Clinton2016
+57.5pts D vs U.S.
Place D+59.6 · U.S. D+2.1 · modeled estimate
Runner-up · Hubert Humphrey, 1968 · +55.3 pts
Republican
William McKinley1896
+26.0pts R vs U.S.
Place R+32.0 · U.S. R+6.1 · modeled estimate
Runner-up · Warren G. Harding, 1920 · −1.5 pts
Current officeholders
State legislative officeholder from OpenStates nightly current-legislator data.
With a 2024 presidential margin of D+34.9, the 11th Suffolk District ranks among Massachusetts' most lopsided legislative constituencies, reflecting the dense urban Democratic coalition concentrated in this corner of Boston.
Across the recorded series it reached a Democratic high of 70.4 points in 1964 and a Republican high of 32.0 points in 1896. Between 2020 and 2024 the district moved 19.8 points toward the Republican candidate; the 2024 margin was 34.9 points.
A population of 44,647, a 21% non-Hispanic-white share, and a median household income of $74,916 describe the district. The district's voting pattern over the last decade is most similar to that of 17th Essex District and 4th Essex District.
The state-house districts whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.
Twin score (0–100) = weighted cosine between tier-standardized fingerprints: presidential margins 2000–2024 with 12-yr trend and elasticity, ACS income, age, education, population and race, top reported ancestries, and religious adherence — chips name the closest-shared dimensions and the widest gap. Re-weight the groups in the twins explorer.
District research tools
Open the source-auditable district brief for electoral baseline, electorate, current-cycle coverage, geography, official dates, and methodology. Open campaign intelligence report → · Browse all comparisons →
Massachusetts 133rd State House District. Akashic. https://akashic.app/sld-lower/25133/. Accessed May 20, 2026. License: CC BY 4.0.