- Lead
- 7,104
- Total
- 19,716
- vs nation
- D+37.5
Massachusetts 67th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 8,706
- Total
- 21,360
- vs nation
- D+36.3
- Lead
- 6,530
- Total
- 19,829
- vs nation
- D+30.8
- Lead
- 4,006
- Total
- 18,596
- vs nation
- D+17.7
- Lead
- 4,486
- Total
- 18,116
- vs nation
- D+17.5
- Lead
- 4,124
- Total
- 17,194
- vs nation
- D+26.4
- Lead
- 4,327
- Total
- 16,191
- vs nation
- D+26.2
- Lead
- 4,961
- Total
- 15,396
- vs nation
- D+23.7
Key facts
- 2024 presidential margin
- D+36.0MIT Election Lab
- Population
- 43,6542024 5-year
- Population density
- 4,322 / sq mi2024 5-year · TIGER/Line
- Land area
- 10.1 sq miTIGER/Line
- Median household income
- $121,4472024 5-year
- White (non-Hispanic)
- 63.8%2024 5-year
- Black
- 6.4%2024 5-year
- Hispanic / Latino
- 13.3%2024 5-year
- Peak Democratic margin
- D+48.5 in 1964MIT Election Lab
- Peak Republican margin
- R+56.1 in 1896MIT Election Lab
- Most similar
- 10th Middlesex District, MA · twin score 98.2
presidential history
Party record book
Massachusetts 67th 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
74.1%
10,540 votes · D+48.5 · modeled estimate
Runner-up · Joe Biden, 2020 · 69.2%
Republican
William McKinley1896
75.8%
1,523 votes · R+56.1 · modeled estimate
Runner-up · Warren G. Harding, 1920 · 73.1%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
14,789votes
69.2% of the vote · D+40.8 · modeled estimate
Runner-up · Kamala Harris, 2024 · 13,129 votes
Republican
Dwight D. Eisenhower1956
9,248votes
63.9% of the vote · R+28.1 · modeled estimate
Runner-up · Ronald Reagan, 1984 · 8,632 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
+37.5pts D vs U.S.
Place D+36.0 · U.S. R+1.5 · modeled estimate
Runner-up · Joe Biden, 2020 · +36.3 pts
Republican
William McKinley1896
+50.1pts R vs U.S.
Place R+56.1 · U.S. R+6.1 · modeled estimate
Runner-up · Alf Landon, 1936 · +32.4 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%16,542 | 0.0%0 | 16,542 |
| 2020 | D | 80.6%16,694 | 19.4%4,013 | 20,707 |
The 9th Middlesex posted a D+36.0 presidential margin in 2024, reflecting the dense, highly educated suburban and urban precincts typical of inner Middlesex County. Consistent double-digit Democratic performance makes it among the least competitive seats in the state house.
Across the recorded series it reached a Democratic high of 48.5 points in 1964 and a Republican high of 56.1 points in 1896. Between 2020 and 2024 the district moved 4.7 points toward the Republican candidate; the 2024 margin was 36.0 points.
A population of 43,654, a 64% non-Hispanic-white share, and a median household income of $121,447 describe the district. The district's voting pattern over the last decade is most similar to that of 10th Middlesex District and 7th 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 67th State House District. Akashic. https://akashic.app/sld-lower/25067/. Accessed May 20, 2026. License: CC BY 4.0.