- Lead
- 4,505
- Total
- 24,188
- vs nation
- D+20.1
Massachusetts 107th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 7,018
- Total
- 25,785
- vs nation
- D+22.8
- Lead
- 3,936
- Total
- 23,866
- vs nation
- D+14.4
- Lead
- 890
- Total
- 22,512
- vs nation
- D+0.1
- Lead
- 1,451
- Total
- 22,158
- vs nation
- R+0.7
- Lead
- 2,018
- Total
- 21,173
- vs nation
- D+12.0
- Lead
- 2,970
- Total
- 20,193
- vs nation
- D+14.2
- Lead
- 3,546
- Total
- 19,078
- vs nation
- D+10.1
Key facts
- 2024 presidential margin
- D+18.6MIT Election Lab
- Population
- 44,6812024 5-year
- Population density
- 2,268 / sq mi2024 5-year · TIGER/Line
- Land area
- 19.7 sq miTIGER/Line
- Median household income
- $122,1892024 5-year
- White (non-Hispanic)
- 75.6%2024 5-year
- Black
- 5.8%2024 5-year
- Hispanic / Latino
- 6.2%2024 5-year
- Peak Democratic margin
- D+35.8 in 1964MIT Election Lab
- Peak Republican margin
- R+63.3 in 1896MIT Election Lab
- Most similar
- 10th Norfolk District, MA · twin score 97.4
presidential history
Party record book
Massachusetts 107th 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
67.7%
10,729 votes · D+35.8 · modeled estimate
Runner-up · Joe Biden, 2020 · 62.4%
Republican
Warren G. Harding1920
78.3%
3,823 votes · R+59.5 · modeled estimate
Runner-up · William McKinley, 1896 · 76.8%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
16,077votes
62.4% of the vote · D+27.2 · modeled estimate
Runner-up · Kamala Harris, 2024 · 14,000 votes
Republican
Ronald Reagan1984
11,822votes
59.7% of the vote · R+19.6 · modeled estimate
Runner-up · Dwight D. Eisenhower, 1956 · 11,243 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
Joe Biden2020
+22.8pts D vs U.S.
Place D+27.2 · U.S. D+4.5 · modeled estimate
Runner-up · Kamala Harris, 2024 · +20.1 pts
Republican
William McKinley1896
+57.3pts R vs U.S.
Place R+63.3 · U.S. R+6.1 · modeled estimate
Runner-up · Alf Landon, 1936 · +51.9 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 | 81.3%16,491 | 18.7%3,781 | 20,272 |
| 2020 | D | 83.7%17,117 | 16.3%3,330 | 20,447 |
Anchored in Norfolk County's suburban communities south of Boston, the 12th Norfolk District has delivered consistent Democratic advantages in recent cycles, with the 2024 presidential contest landing at D+18.6 across its roughly 45,000 residents.
Across the recorded series it reached a Democratic high of 35.8 points in 1964 and a Republican high of 63.3 points in 1896. Between 2020 and 2024 the district moved 8.6 points toward the Republican candidate; the 2024 margin was 18.6 points.
A population of 44,681, a 76% non-Hispanic-white share, and a median household income of $122,189 describe the district. The district's voting pattern over the last decade is most similar to that of 10th Norfolk District and 6th Norfolk 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 107th State House District. Akashic. https://akashic.app/sld-lower/25107/. Accessed May 20, 2026. License: CC BY 4.0.