- Lead
- 8,363
- Total
- 27,855
- vs nation
- D+31.5
Massachusetts 113th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 10,127
- Total
- 28,982
- vs nation
- D+30.5
- Lead
- 6,296
- Total
- 26,487
- vs nation
- D+21.7
- Lead
- 4,845
- Total
- 24,136
- vs nation
- D+16.2
- Lead
- 5,554
- Total
- 23,953
- vs nation
- D+15.9
- Lead
- 5,561
- Total
- 22,442
- vs nation
- D+27.2
- Lead
- 6,250
- Total
- 20,935
- vs nation
- D+29.3
- Lead
- 6,609
- Total
- 19,522
- vs nation
- D+25.3
Key facts
- 2024 presidential margin
- D+30.0MIT Election Lab
- Population
- 41,9862024 5-year
- Population density
- 1,203 / sq mi2024 5-year · TIGER/Line
- Land area
- 34.9 sq miTIGER/Line
- Median household income
- $159,4932024 5-year
- White (non-Hispanic)
- 91.8%2024 5-year
- Black
- 0.6%2024 5-year
- Hispanic / Latino
- 2.2%2024 5-year
- Peak Democratic margin
- D+49.6 in 1964MIT Election Lab
- Peak Republican margin
- R+50.2 in 1896MIT Election Lab
- Most similar
- 4th Plymouth District, MA · twin score 95.8
presidential history
Party record book
Massachusetts 113th 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
74.6%
9,831 votes · D+49.6 · modeled estimate
Runner-up · Joe Biden, 2020 · 66.3%
Republican
William McKinley1896
69.8%
1,092 votes · R+50.2 · modeled estimate
Runner-up · Warren G. Harding, 1920 · 68.2%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
19,213votes
66.3% of the vote · D+34.9 · modeled estimate
Runner-up · Kamala Harris, 2024 · 17,693 votes
Republican
Mitt Romney2012
9,491votes
39.3% of the vote · D+20.1 · modeled estimate
Runner-up · Donald Trump, 2024 · 9,330 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
George McGovern1972
+34.2pts D vs U.S.
Place D+11.1 · U.S. R+23.2 · modeled estimate
Runner-up · Kamala Harris, 2024 · +31.5 pts
Republican
William McKinley1896
+44.1pts R vs U.S.
Place R+50.2 · U.S. R+6.1 · modeled estimate
Runner-up · Alf Landon, 1936 · +27.6 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 | 61.9%13,542 | 38.1%8,352 | 21,894 |
| 2020 | D | 74.2%14,825 | 25.8%5,146 | 19,971 |
Anchored in southeastern Massachusetts, this state house district delivers some of the region's most lopsided Democratic presidential results, suggesting a well-educated, suburban-to-coastal electorate that has shifted decisively leftward over the past decade.
Across the recorded series it reached a Democratic high of 49.6 points in 1964 and a Republican high of 50.2 points in 1896. Between 2020 and 2024 the district moved 4.9 points toward the Republican candidate; the 2024 margin was 30.0 points.
A population of 41,986, a 92% non-Hispanic-white share, and a median household income of $159,493 describe the district. The district's voting pattern over the last decade is most similar to that of 4th Plymouth District and 11th 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 113th State House District. Akashic. https://akashic.app/sld-lower/25113/. Accessed May 20, 2026. License: CC BY 4.0.