- Lead
- 17,598
- Total
- 35,985
- vs nation
- R+47.4
Pennsylvania 90th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 16,942
- Total
- 34,308
- vs nation
- R+53.8
- Lead
- 15,186
- Total
- 29,547
- vs nation
- R+53.5
- Lead
- 11,770
- Total
- 26,233
- vs nation
- R+48.7
- Lead
- 10,379
- Total
- 26,408
- vs nation
- R+46.6
- Lead
- 11,983
- Total
- 24,516
- vs nation
- R+46.4
- Lead
- 8,921
- Total
- 20,202
- vs nation
- R+44.7
- Lead
- 5,510
- Total
- 18,303
- vs nation
- R+38.6
Key facts
- 2024 presidential margin
- R+48.9MIT Election Lab
- Population
- 64,8122024 5-year
- Population density
- 206 / sq mi2024 5-year · TIGER/Line
- Land area
- 315 sq miTIGER/Line
- Median household income
- $80,4942024 5-year
- White (non-Hispanic)
- 90.5%2024 5-year
- Black
- 1.9%2024 5-year
- Hispanic / Latino
- 3.0%2024 5-year
- Peak Democratic margin
- D+10.2 in 1912MIT Election Lab
- Peak Republican margin
- R+72.3 in 1928MIT Election Lab
- Most similar
- State House District 86, PA · twin score 97.9
presidential history
Party record book
Pennsylvania 90th 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
54.8%
7,194 votes · D+9.9 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1936 · 49.3%
Republican
Herbert Hoover1928
85.8%
7,123 votes · R+72.3 · modeled estimate
Runner-up · George W. Bush, 2004 · 74.3%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Kamala Harris2024
9,029votes
25.1% of the vote · R+48.9 · modeled estimate
Runner-up · Joe Biden, 2020 · 8,436 votes
Republican
Donald Trump2024
26,627votes
74.0% of the vote · R+48.9 · modeled estimate
Runner-up · Donald Trump, 2020 · 25,378 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
−4.7pts D vs U.S.
Place R+30.9 · U.S. R+26.2 · modeled estimate
Runner-up · John W. Davis, 1924 · −6.6 pts
Republican
Herbert Hoover1928
+54.8pts R vs U.S.
Place R+72.3 · U.S. R+17.5 · modeled estimate
Runner-up · Donald Trump, 2020 · +53.8 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.
With a 2024 presidential margin of R+48.9, this district ranks among the most politically homogeneous in the state, suggesting a rural or small-town electorate well outside the orbit of Pennsylvania's major urban centers.
Across the recorded series it reached a Democratic high of 10.2 points in 1912 and a Republican high of 72.3 points in 1928. The 2024 margin was 48.9 points.
A population of 64,812, a 91% non-Hispanic-white share, and a median household income of $80,494 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 86 and State House District 81.
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 90th State House District. Akashic. https://akashic.app/sld-lower/42090/. Accessed May 20, 2026. License: CC BY 4.0.