- Lead
- 9,095
- Total
- 36,855
- vs nation
- R+23.2
Pennsylvania 48th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 7,695
- Total
- 36,461
- vs nation
- R+25.6
- Lead
- 7,159
- Total
- 31,459
- vs nation
- R+24.8
- Lead
- 3,335
- Total
- 29,244
- vs nation
- R+15.3
- Lead
- 804
- Total
- 30,310
- vs nation
- R+9.9
- Lead
- 794
- Total
- 29,811
- vs nation
- D+5.1
- Lead
- 2,876
- Total
- 26,206
- vs nation
- D+10.5
- Lead
- 4,550
- Total
- 23,967
- vs nation
- D+10.5
Key facts
- 2024 presidential margin
- R+24.7MIT Election Lab
- Population
- 65,6982024 5-year
- Population density
- 211 / sq mi2024 5-year · TIGER/Line
- Land area
- 311 sq miTIGER/Line
- Median household income
- $73,1372024 5-year
- White (non-Hispanic)
- 86.9%2024 5-year
- Black
- 5.3%2024 5-year
- Hispanic / Latino
- 2.0%2024 5-year
- Peak Democratic margin
- D+46.4 in 1964MIT Election Lab
- Peak Republican margin
- R+41.1 in 1924MIT Election Lab
- Most similar
- State House District 15, PA · twin score 92.9
presidential history
Party record book
Pennsylvania 48th 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
73.1%
20,080 votes · D+46.4 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1936 · 69.7%
Republican
Theodore Roosevelt1904
66.3%
3,480 votes · R+36.7 · modeled estimate
Runner-up · Herbert Hoover, 1928 · 62.8%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Lyndon B. Johnson1964
20,080votes
73.1% of the vote · D+46.4 · modeled estimate
Runner-up · Adlai Stevenson, 1952 · 17,597 votes
Republican
Donald Trump2024
22,865votes
62.0% of the vote · R+24.7 · modeled estimate
Runner-up · Donald Trump, 2020 · 21,882 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
Walter Mondale1984
+39.1pts D vs U.S.
Place D+20.9 · U.S. R+18.2 · modeled estimate
Runner-up · Michael Dukakis, 1988 · +34.3 pts
Republican
Donald Trump2020
+25.6pts R vs U.S.
Place R+21.1 · U.S. D+4.5 · modeled estimate
Runner-up · Donald Trump, 2016 · +24.8 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+24.7, this district sits well outside Pennsylvania's competitive middle, reflecting the rural or exurban character that has driven consistent right-of-center margins in recent election cycles.
Across the recorded series it reached a Democratic high of 46.4 points in 1964 and a Republican high of 41.1 points in 1924. Between 2020 and 2024 the district moved 3.6 points toward the Republican candidate; the 2024 margin was 24.7 points.
A population of 65,698, a 87% non-Hispanic-white share, and a median household income of $73,137 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 15 and State House District 58.
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 48th State House District. Akashic. https://akashic.app/sld-lower/42048/. Accessed May 20, 2026. License: CC BY 4.0.