- Lead
- 26,756
- Total
- 151,753
- vs nation
- D+19.1
Pennsylvania 19th State Senate District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 30,868
- Total
- 147,686
- vs nation
- D+16.4
- Lead
- 18,845
- Total
- 130,828
- vs nation
- D+12.3
- Lead
- 6,166
- Total
- 120,646
- vs nation
- D+1.3
- Lead
- 17,636
- Total
- 122,655
- vs nation
- D+7.1
- Lead
- 961
- Total
- 110,015
- vs nation
- D+3.3
- Lead
- 3,950
- Total
- 89,272
- vs nation
- R+4.9
- Lead
- 2,215
- Total
- 75,257
- vs nation
- R+11.5
Key facts
- 2024 presidential margin
- D+17.6MIT Election Lab
- Population
- 253,3752024 5-year
- Population density
- 777 / sq mi2024 5-year · TIGER/Line
- Land area
- 326 sq miTIGER/Line
- Median household income
- $122,4502024 5-year
- White (non-Hispanic)
- 73.7%2024 5-year
- Black
- 7.1%2024 5-year
- Hispanic / Latino
- 8.0%2024 5-year
- Peak Democratic margin
- D+20.9 in 2020MIT Election Lab
- Peak Republican margin
- R+61.5 in 1928MIT Election Lab
- Most similar
- State Senate District 44, PA · twin score 97.6
presidential history
Party record book
Pennsylvania 19th 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
Joe Biden2020
59.7%
88,219 votes · D+20.9 · modeled estimate
Runner-up · Kamala Harris, 2024 · 58.3%
Republican
Herbert Hoover1928
80.5%
16,565 votes · R+61.5 · modeled estimate
Runner-up · Calvin Coolidge, 1924 · 73.7%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Kamala Harris2024
88,441votes
58.3% of the vote · D+17.6 · modeled estimate
Runner-up · Joe Biden, 2020 · 88,219 votes
Republican
Donald Trump2024
61,685votes
40.6% of the vote · D+17.6 · modeled estimate
Runner-up · Donald Trump, 2020 · 57,351 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
Kamala Harris2024
+19.1pts D vs U.S.
Place D+17.6 · U.S. R+1.5 · modeled estimate
Runner-up · Joe Biden, 2020 · +16.4 pts
Republican
Herbert Hoover1932
+54.1pts R vs U.S.
Place R+36.4 · U.S. D+17.8 · modeled estimate
Runner-up · Herbert Hoover, 1928 · +44.0 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.
| Year | Vote lead | Democratic | Republican | Total |
|---|---|---|---|---|
| 2024 | D | 57.0%85,172 | 43.0%64,363 | 149,535 |
Pennsylvania 19th State Senate District sits in the Mid-Atlantic. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 20.9 points in 2020 and a Republican high of 61.5 points in 1928. Between 2020 and 2024 the district moved 3.3 points toward the Republican candidate; the 2024 margin was 17.6 points.
A population of 253,375, a 74% non-Hispanic-white share, and a median household income of $122,450 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 44 and State Senate District 12.
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 19th State Senate District. Akashic. https://akashic.app/sld-upper/42019/. Accessed May 20, 2026. License: CC BY 4.0.