- Lead
- 16,873
- Total
- 27,017
- vs nation
- D+63.9
Pennsylvania 19th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 17,681
- Total
- 27,611
- vs nation
- D+59.6
- Lead
- 17,625
- Total
- 27,668
- vs nation
- D+61.6
- Lead
- 16,709
- Total
- 26,123
- vs nation
- D+60.1
- Lead
- 17,783
- Total
- 27,422
- vs nation
- D+57.6
- Lead
- 17,556
- Total
- 26,852
- vs nation
- D+67.8
- Lead
- 15,633
- Total
- 24,603
- vs nation
- D+63.0
- Lead
- 13,467
- Total
- 22,529
- vs nation
- D+51.3
Key facts
- 2024 presidential margin
- D+62.5MIT Election Lab
- Population
- 61,1082024 5-year
- Population density
- 5,314 / sq mi2024 5-year · TIGER/Line
- Land area
- 11.5 sq miTIGER/Line
- Median household income
- $51,7042024 5-year
- White (non-Hispanic)
- 45.6%2024 5-year
- Black
- 41.9%2024 5-year
- Hispanic / Latino
- 3.8%2024 5-year
- Peak Democratic margin
- D+73.8 in 1964MIT Election Lab
- Peak Republican margin
- R+19.4 in 1924MIT Election Lab
- Most similar
- State House District 24, PA · twin score 98.8
presidential history
Party record book
Pennsylvania 19th 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
86.7%
28,564 votes · D+73.8 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1936 · 85.1%
Republican
Theodore Roosevelt1904
49.6%
1,466 votes · R+5.7 · modeled estimate
Runner-up · Warren G. Harding, 1920 · 43.1%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Lyndon B. Johnson1964
28,564votes
86.7% of the vote · D+73.8 · modeled estimate
Runner-up · John F. Kennedy, 1960 · 25,761 votes
Republican
Dwight D. Eisenhower1956
6,788votes
26.3% of the vote · D+47.3 · modeled estimate
Runner-up · Richard Nixon, 1972 · 6,216 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
+81.9pts D vs U.S.
Place D+63.6 · U.S. R+18.2 · modeled estimate
Runner-up · Michael Dukakis, 1988 · +74.6 pts
Republican
Calvin Coolidge1924
−5.8pts R vs U.S.
Place R+19.4 · U.S. R+25.2 · a third-party candidate carried the Place · modeled estimate
Runner-up · Theodore Roosevelt, 1904 · −14.0 pts
Current officeholders
State legislative officeholder from OpenStates nightly current-legislator data.
Pennsylvania 19th State House District sits in the Mid-Atlantic. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 73.8 points in 1964 and a Republican high of 19.4 points in 1924. Between 2020 and 2024 the district moved 1.6 points toward the Republican candidate; the 2024 margin was 62.5 points.
A population of 61,108, a 46% non-Hispanic-white share, and a median household income of $51,704 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 24 and State House District 23.
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 19th State House District. Akashic. https://akashic.app/sld-lower/42019/. Accessed May 20, 2026. License: CC BY 4.0.