- Lead
- 2,202
- Total
- 30,423
- vs nation
- D+8.7
Pennsylvania 115th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 4,623
- Total
- 30,378
- vs nation
- D+10.8
- Lead
- 2,303
- Total
- 25,042
- vs nation
- D+7.1
- Lead
- 4,945
- Total
- 22,992
- vs nation
- D+17.7
- Lead
- 6,057
- Total
- 25,096
- vs nation
- D+16.9
- Lead
- 1,721
- Total
- 20,201
- vs nation
- D+11.0
- Lead
- 948
- Total
- 16,870
- vs nation
- D+5.1
- Lead
- 826
- Total
- 14,053
- vs nation
- R+2.6
Key facts
- 2024 presidential margin
- D+7.2MIT Election Lab
- Population
- 62,5862024 5-year
- Population density
- 238 / sq mi2024 5-year · TIGER/Line
- Land area
- 263 sq miTIGER/Line
- Median household income
- $85,5822024 5-year
- White (non-Hispanic)
- 54.4%2024 5-year
- Black
- 17.9%2024 5-year
- Hispanic / Latino
- 20.6%2024 5-year
- Peak Democratic margin
- D+68.9 in 1876MIT Election Lab
- Peak Republican margin
- R+31.5 in 1928MIT Election Lab
- Most similar
- State House District 189, PA · twin score 96.6
presidential history
Party record book
Pennsylvania 115th 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
Samuel J. Tilden1876
84.4%
1,280 votes · D+68.9 · modeled estimate
Runner-up · Winfield S. Hancock, 1880 · 80.2%
Republican
Herbert Hoover1928
65.6%
2,438 votes · R+31.5 · modeled estimate
Runner-up · Richard Nixon, 1972 · 63.3%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
17,317votes
57.0% of the vote · D+15.2 · modeled estimate
Runner-up · Kamala Harris, 2024 · 16,169 votes
Republican
Donald Trump2024
13,967votes
45.9% of the vote · D+7.2 · modeled estimate
Runner-up · Donald Trump, 2020 · 12,694 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
Alton B. Parker1904
+57.3pts D vs U.S.
Place D+37.6 · U.S. R+19.7 · modeled estimate
Runner-up · William J. Bryan, 1900 · +56.6 pts
Republican
Richard Nixon1960
+19.6pts R vs U.S.
Place R+19.5 · U.S. D+0.2 · modeled estimate
Runner-up · Herbert Hoover, 1928 · +14.0 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.
Pennsylvania 115th State House District sits in the Mid-Atlantic. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 68.9 points in 1876 and a Republican high of 31.5 points in 1928. Between 2020 and 2024 the district moved 8.0 points toward the Republican candidate; the 2024 margin was 7.2 points.
A population of 62,586, a 54% non-Hispanic-white share, and a median household income of $85,582 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 189 and Assembly District 100.
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 →
Pennsylvania 115th State House District. Akashic. https://akashic.app/sld-lower/42115/. Accessed May 20, 2026. License: CC BY 4.0.