- Lead
- 679
- Total
- 23,414
- vs nation
- R+1.4
Massachusetts 118th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 1,248
- Total
- 23,394
- vs nation
- D+0.9
- Lead
- 1,018
- Total
- 20,997
- vs nation
- R+6.9
- Lead
- 762
- Total
- 19,360
- vs nation
- R+7.8
- Lead
- 57
- Total
- 19,151
- vs nation
- R+7.6
- Lead
- 366
- Total
- 18,011
- vs nation
- D+4.5
- Lead
- 1,592
- Total
- 16,148
- vs nation
- D+9.3
- Lead
- 2,523
- Total
- 14,946
- vs nation
- D+8.4
Key facts
- 2024 presidential margin
- R+2.9MIT Election Lab
- Population
- 43,7752024 5-year
- Population density
- 918 / sq mi2024 5-year · TIGER/Line
- Land area
- 47.7 sq miTIGER/Line
- Median household income
- $115,9482024 5-year
- White (non-Hispanic)
- 82.3%2024 5-year
- Black
- 6.0%2024 5-year
- Hispanic / Latino
- 3.9%2024 5-year
- Peak Democratic margin
- D+34.9 in 1964MIT Election Lab
- Peak Republican margin
- R+65.8 in 1896MIT Election Lab
- Most similar
- 12th Bristol District, MA · twin score 94.8
presidential history
Party record book
Massachusetts 118th 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
67.2%
7,219 votes · D+34.9 · modeled estimate
Runner-up · Bill Clinton, 1996 · 51.8%
Republican
William McKinley1896
79.7%
1,509 votes · R+65.8 · modeled estimate
Runner-up · Warren G. Harding, 1920 · 77.6%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
12,045votes
51.5% of the vote · D+5.3 · modeled estimate
Runner-up · Kamala Harris, 2024 · 11,115 votes
Republican
Donald Trump2024
11,794votes
50.4% of the vote · R+2.9 · modeled estimate
Runner-up · Donald Trump, 2020 · 10,797 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
Lyndon B. Johnson1964
+12.3pts D vs U.S.
Place D+34.9 · U.S. D+22.6 · modeled estimate
Runner-up · George McGovern, 1972 · +10.6 pts
Republican
William McKinley1896
+59.7pts R vs U.S.
Place R+65.8 · U.S. R+6.1 · modeled estimate
Runner-up · William McKinley, 1900 · +37.4 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 | 63.9%13,410 | 36.1%7,567 | 20,977 |
| 2020 | D | 66.6%13,685 | 33.4%6,850 | 20,535 |
Covering part of Plymouth County on Massachusetts's South Shore, this district sits in competitive territory, recording an R+2.9 presidential margin in 2024 — unusually close for a region that once trended more decisively.
Across the recorded series it reached a Democratic high of 34.9 points in 1964 and a Republican high of 65.8 points in 1896. Between 2020 and 2024 the district moved 8.2 points toward the Republican candidate; the 2024 margin was 2.9 points.
A population of 43,775, a 82% non-Hispanic-white share, and a median household income of $115,948 describe the district. The district's voting pattern over the last decade is most similar to that of 12th Bristol District and 7th Plymouth 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 118th State House District. Akashic. https://akashic.app/sld-lower/25118/. Accessed May 20, 2026. License: CC BY 4.0.