- Lead
- 10,207
- Total
- 26,078
- vs nation
- D+40.6
Massachusetts 90th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 11,677
- Total
- 27,505
- vs nation
- D+38.0
- Lead
- 7,883
- Total
- 25,881
- vs nation
- D+28.4
- Lead
- 4,582
- Total
- 24,169
- vs nation
- D+15.1
- Lead
- 5,224
- Total
- 23,391
- vs nation
- D+15.1
- Lead
- 4,801
- Total
- 22,176
- vs nation
- D+24.1
- Lead
- 5,111
- Total
- 21,060
- vs nation
- D+23.7
- Lead
- 5,984
- Total
- 20,014
- vs nation
- D+21.4
Key facts
- 2024 presidential margin
- D+39.1MIT Election Lab
- Population
- 45,3872024 5-year
- Population density
- 5,673 / sq mi2024 5-year · TIGER/Line
- Land area
- 8 sq miTIGER/Line
- Median household income
- $135,7142024 5-year
- White (non-Hispanic)
- 79.2%2024 5-year
- Black
- 3.3%2024 5-year
- Hispanic / Latino
- 4.9%2024 5-year
- Peak Democratic margin
- D+46.6 in 1964MIT Election Lab
- Peak Republican margin
- R+54.0 in 1896MIT Election Lab
- Most similar
- 37th Middlesex District, MA · twin score 99.0
presidential history
Party record book
Massachusetts 90th 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
73.1%
13,302 votes · D+46.6 · modeled estimate
Runner-up · Joe Biden, 2020 · 70.1%
Republican
Warren G. Harding1920
73.2%
5,595 votes · R+48.7 · modeled estimate
Runner-up · William McKinley, 1896 · 71.9%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
19,286votes
70.1% of the vote · D+42.5 · modeled estimate
Runner-up · Kamala Harris, 2024 · 17,774 votes
Republican
Dwight D. Eisenhower1956
12,253votes
65.1% of the vote · R+30.4 · modeled estimate
Runner-up · Ronald Reagan, 1984 · 11,424 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
Kamala Harris2024
+40.6pts D vs U.S.
Place D+39.1 · U.S. R+1.5 · modeled estimate
Runner-up · Joe Biden, 2020 · +38.0 pts
Republican
William McKinley1896
+47.9pts R vs U.S.
Place R+54.0 · U.S. R+6.1 · modeled estimate
Runner-up · Alf Landon, 1936 · +34.2 pts
Current officeholders
State legislative officeholder from OpenStates nightly current-legislator data.
Senate and governor results are in the Office selector at the top of this page.
U.S. House
Each row is a county-allocated estimate of U.S. House votes for this district — county returns apportioned onto its boundary, not precinct-counted. “Vote lead” is the estimated local lead here, not necessarily the winner of the full contest.
| Year | Vote lead | Democratic | Republican | Total |
|---|---|---|---|---|
| 2024 | D | 100.0%17,199 | 0.0%0 | 17,199 |
| 2020 | D | 80.6%17,356 | 19.4%4,172 | 21,528 |
With a 2024 presidential margin of D+39.1, the 32nd Middlesex District ranks among the most lopsided legislative districts in the state, reflecting a dense, highly educated urban or inner-suburban electorate typical of greater Boston.
Across the recorded series it reached a Democratic high of 46.6 points in 1964 and a Republican high of 54.0 points in 1896. Between 2020 and 2024 the district moved 3.3 points toward the Republican candidate; the 2024 margin was 39.1 points.
A population of 45,387, a 79% non-Hispanic-white share, and a median household income of $135,714 describe the district. The district's voting pattern over the last decade is most similar to that of 37th Middlesex District and 3rd Middlesex 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 90th State House District. Akashic. https://akashic.app/sld-lower/25090/. Accessed May 20, 2026. License: CC BY 4.0.