- Lead
- 3,200
- Total
- 10,187
- vs nation
- D+32.9
Massachusetts 156th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 5,135
- Total
- 11,569
- vs nation
- D+39.9
- Lead
- 5,248
- Total
- 10,648
- vs nation
- D+47.2
- Lead
- 5,082
- Total
- 9,864
- vs nation
- D+47.7
- Lead
- 5,448
- Total
- 10,152
- vs nation
- D+46.4
- Lead
- 5,137
- Total
- 9,521
- vs nation
- D+56.4
- Lead
- 4,953
- Total
- 8,766
- vs nation
- D+56.0
- Lead
- 5,146
- Total
- 8,454
- vs nation
- D+52.3
Key facts
- 2024 presidential margin
- D+31.4MIT Election Lab
- Population
- 44,0602024 5-year
- Population density
- 10,746 / sq mi2024 5-year · TIGER/Line
- Land area
- 4.1 sq miTIGER/Line
- Median household income
- $55,9912024 5-year
- White (non-Hispanic)
- 36.5%2024 5-year
- Black
- 14.5%2024 5-year
- Hispanic / Latino
- 34.3%2024 5-year
- Peak Democratic margin
- D+79.8 in 1964MIT Election Lab
- Peak Republican margin
- R+15.5 in 1896MIT Election Lab
- Most similar
- 17th Worcester District, MA · twin score 98.4
presidential history
Party record book
Massachusetts 156th 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
89.9%
7,978 votes · D+79.8 · modeled estimate
Runner-up · Hubert Humphrey, 1968 · 81.0%
Republican
William McKinley1896
56.1%
509 votes · R+15.5 · modeled estimate
Runner-up · Calvin Coolidge, 1924 · 48.7%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
8,214votes
71.0% of the vote · D+44.4 · modeled estimate
Runner-up · Lyndon B. Johnson, 1964 · 7,978 votes
Republican
Donald Trump2024
3,316votes
32.6% of the vote · D+31.4 · modeled estimate
Runner-up · Donald Trump, 2020 · 3,079 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
+72.3pts D vs U.S.
Place D+49.1 · U.S. R+23.2 · modeled estimate
Runner-up · Hubert Humphrey, 1968 · +65.0 pts
Republican
William McKinley1896
+9.5pts R vs U.S.
Place R+15.5 · U.S. R+6.1 · modeled estimate
Runner-up · William H. Taft, 1912 · −5.1 pts
Current officeholders
State legislative officeholder from OpenStates nightly current-legislator data.
The 15th Worcester District covers urban Worcester precincts where Democratic presidential candidates have routinely run 30-plus points ahead, reflecting a dense, majority-minority population with one of the bluest electoral profiles in the state legislative map.
Across the recorded series it reached a Democratic high of 79.8 points in 1964 and a Republican high of 15.5 points in 1896. Between 2020 and 2024 the district moved 13.0 points toward the Republican candidate; the 2024 margin was 31.4 points.
A population of 44,060, a 37% non-Hispanic-white share, and a median household income of $55,991 describe the district. The district's voting pattern over the last decade is most similar to that of 17th Worcester District and 16th Worcester 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 156th State House District. Akashic. https://akashic.app/sld-lower/25156/. Accessed May 20, 2026. License: CC BY 4.0.