- Lead
- 66,296
- Total
- 130,450
- vs nation
- R+49.3
Pennsylvania 30th State Senate District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 64,487
- Total
- 127,908
- vs nation
- R+54.9
- Lead
- 56,583
- Total
- 111,295
- vs nation
- R+52.9
- Lead
- 39,098
- Total
- 100,289
- vs nation
- R+42.8
- Lead
- 30,055
- Total
- 104,741
- vs nation
- R+36.0
- Lead
- 38,374
- Total
- 105,315
- vs nation
- R+34.0
- Lead
- 27,969
- Total
- 89,667
- vs nation
- R+31.7
- Lead
- 12,123
- Total
- 81,756
- vs nation
- R+23.3
Key facts
- 2024 presidential margin
- R+50.8MIT Election Lab
- Population
- 251,1222024 5-year
- Population density
- 95 / sq mi2024 5-year · TIGER/Line
- Land area
- 2,640 sq miTIGER/Line
- Median household income
- $63,9832024 5-year
- White (non-Hispanic)
- 92.1%2024 5-year
- Black
- 2.1%2024 5-year
- Hispanic / Latino
- 1.8%2024 5-year
- Peak Democratic margin
- D+11.8 in 1912MIT Election Lab
- Peak Republican margin
- R+55.7 in 1928MIT Election Lab
- Most similar
- State Senate District 23, PA · twin score 97.7
presidential history
Party record book
Pennsylvania 30th 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
Lyndon B. Johnson1964
53.8%
48,721 votes · D+7.7 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1936 · 51.1%
Republican
Herbert Hoover1928
77.5%
59,783 votes · R+55.7 · modeled estimate
Runner-up · Donald Trump, 2024 · 75.1%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Franklin D. Roosevelt1936
50,261votes
51.1% of the vote · D+3.3 · modeled estimate
Runner-up · Lyndon B. Johnson, 1964 · 48,721 votes
Republican
Donald Trump2024
97,917votes
75.1% of the vote · R+50.8 · modeled estimate
Runner-up · Donald Trump, 2020 · 95,509 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
James M. Cox1920
−5.8pts D vs U.S.
Place R+32.0 · U.S. R+26.2 · modeled estimate
Runner-up · Woodrow Wilson, 1912 · −7.7 pts
Republican
Donald Trump2020
+54.9pts R vs U.S.
Place R+50.4 · U.S. D+4.5 · modeled estimate
Runner-up · Donald Trump, 2016 · +52.9 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 30th State Senate District sits in the Mid-Atlantic. In 2024 it voted Republican.
Across the recorded series it reached a Democratic high of 11.8 points in 1912 and a Republican high of 55.7 points in 1928. The 2024 margin was 50.8 points.
A population of 251,122, a 92% non-Hispanic-white share, and a median household income of $63,983 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 23 and State Senate District 1.
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 30th State Senate District. Akashic. https://akashic.app/sld-upper/42030/. Accessed May 20, 2026. License: CC BY 4.0.