- Lead
- 33,661
- Total
- 151,059
- vs nation
- R+20.8
Pennsylvania 34th State Senate District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 33,961
- Total
- 144,648
- vs nation
- R+27.9
- Lead
- 35,514
- Total
- 125,906
- vs nation
- R+30.3
- Lead
- 30,176
- Total
- 113,661
- vs nation
- R+30.4
- Lead
- 25,751
- Total
- 116,415
- vs nation
- R+29.4
- Lead
- 39,592
- Total
- 111,329
- vs nation
- R+33.1
- Lead
- 31,794
- Total
- 91,920
- vs nation
- R+35.1
- Lead
- 20,817
- Total
- 82,290
- vs nation
- R+33.8
Key facts
- 2024 presidential margin
- R+22.3MIT Election Lab
- Population
- 266,1532024 5-year
- Population density
- 202 / sq mi2024 5-year · TIGER/Line
- Land area
- 1,314 sq miTIGER/Line
- Median household income
- $84,3132024 5-year
- White (non-Hispanic)
- 85.2%2024 5-year
- Black
- 2.6%2024 5-year
- Hispanic / Latino
- 3.7%2024 5-year
- Peak Democratic margin
- D+11.5 in 1912MIT Election Lab
- Peak Republican margin
- R+65.7 in 1928MIT Election Lab
- Most similar
- State Senate District 19, OH · twin score 86.9
presidential history
Party record book
Pennsylvania 34th State Senate 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
48.2%
6,564 votes · R+2.9 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1936 · 48.0%
Republican
Herbert Hoover1928
82.6%
28,304 votes · R+65.7 · modeled estimate
Runner-up · Richard Nixon, 1972 · 75.9%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Kamala Harris2024
57,804votes
38.3% of the vote · R+22.3 · modeled estimate
Runner-up · Joe Biden, 2020 · 54,275 votes
Republican
Donald Trump2024
91,465votes
60.5% of the vote · R+22.3 · modeled estimate
Runner-up · Donald Trump, 2020 · 88,236 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
John W. Davis1924
−3.6pts D vs U.S.
Place R+28.8 · U.S. R+25.2 · modeled estimate
Runner-up · James M. Cox, 1920 · −4.2 pts
Republican
Herbert Hoover1928
+48.2pts R vs U.S.
Place R+65.7 · U.S. R+17.5 · modeled estimate
Runner-up · Richard Nixon, 1960 · +46.2 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 34th State Senate District sits in the Mid-Atlantic. In 2024 it voted Republican.
Across the recorded series it reached a Democratic high of 11.5 points in 1912 and a Republican high of 65.7 points in 1928. Between 2020 and 2024 the district moved 1.2 points toward the Democratic candidate; the 2024 margin was 22.3 points.
A population of 266,153, a 85% non-Hispanic-white share, and a median household income of $84,313 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 19 and State Senate District 28.
The state-senate 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 34th State Senate District. Akashic. https://akashic.app/sld-upper/42034/. Accessed May 20, 2026. License: CC BY 4.0.