- Lead
- 7,608
- Total
- 24,791
- vs nation
- D+32.2
Massachusetts 79th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 9,659
- Total
- 26,527
- vs nation
- D+32.0
- Lead
- 6,272
- Total
- 24,380
- vs nation
- D+23.6
- Lead
- 3,100
- Total
- 22,963
- vs nation
- D+9.6
- Lead
- 3,793
- Total
- 22,248
- vs nation
- D+9.8
- Lead
- 3,419
- Total
- 21,105
- vs nation
- D+18.7
- Lead
- 3,844
- Total
- 19,986
- vs nation
- D+18.7
- Lead
- 4,726
- Total
- 18,934
- vs nation
- D+16.4
Key facts
- 2024 presidential margin
- D+30.7MIT Election Lab
- Population
- 44,6792024 5-year
- Population density
- 1,643 / sq mi2024 5-year · TIGER/Line
- Land area
- 27.2 sq miTIGER/Line
- Median household income
- $161,8032024 5-year
- White (non-Hispanic)
- 70.5%2024 5-year
- Black
- 3.6%2024 5-year
- Hispanic / Latino
- 3.7%2024 5-year
- Peak Democratic margin
- D+42.0 in 1964MIT Election Lab
- Peak Republican margin
- R+60.8 in 1896MIT Election Lab
- Most similar
- 31st Middlesex District, MA · twin score 98.6
presidential history
Party record book
Massachusetts 79th 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
70.7%
12,101 votes · D+42.0 · modeled estimate
Runner-up · Joe Biden, 2020 · 67.1%
Republican
William McKinley1896
76.7%
2,095 votes · R+60.8 · modeled estimate
Runner-up · Warren G. Harding, 1920 · 75.6%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
17,791votes
67.1% of the vote · D+36.4 · modeled estimate
Runner-up · Kamala Harris, 2024 · 15,750 votes
Republican
Dwight D. Eisenhower1956
12,550votes
67.6% of the vote · R+35.5 · modeled estimate
Runner-up · Ronald Reagan, 1984 · 11,686 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
+32.2pts D vs U.S.
Place D+30.7 · U.S. R+1.5 · modeled estimate
Runner-up · Joe Biden, 2020 · +32.0 pts
Republican
William McKinley1896
+54.7pts R vs U.S.
Place R+60.8 · U.S. R+6.1 · modeled estimate
Runner-up · Alf Landon, 1936 · +39.9 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 | 100.0%16,931 | 0.0%0 | 16,931 |
| 2020 | D | 80.6%17,085 | 19.4%4,107 | 21,192 |
With a 2024 presidential margin of D+30.7, this district ranks among the most one-sided in the Massachusetts House, reflecting the dense suburban and urban precincts that characterize much of Middlesex County's inner core.
Across the recorded series it reached a Democratic high of 42.0 points in 1964 and a Republican high of 60.8 points in 1896. Between 2020 and 2024 the district moved 5.7 points toward the Republican candidate; the 2024 margin was 30.7 points.
A population of 44,679, a 71% non-Hispanic-white share, and a median household income of $161,803 describe the district. The district's voting pattern over the last decade is most similar to that of 31st Middlesex District and 2nd 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 79th State House District. Akashic. https://akashic.app/sld-lower/25079/. Accessed May 20, 2026. License: CC BY 4.0.