- Lead
- 8,967
- Total
- 41,896
- vs nation
- D+22.9
Pennsylvania 151st State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 10,307
- Total
- 41,001
- vs nation
- D+20.7
- Lead
- 6,712
- Total
- 35,273
- vs nation
- D+16.9
- Lead
- 3,926
- Total
- 33,495
- vs nation
- D+7.9
- Lead
- 6,235
- Total
- 34,107
- vs nation
- D+11.0
- Lead
- 2,919
- Total
- 32,398
- vs nation
- D+11.5
- Lead
- 1,973
- Total
- 26,989
- vs nation
- D+6.8
- Lead
- 1,273
- Total
- 23,677
- vs nation
- R+3.1
Key facts
- 2024 presidential margin
- D+21.4MIT Election Lab
- Population
- 63,7362024 5-year
- Population density
- 2,004 / sq mi2024 5-year · TIGER/Line
- Land area
- 31.8 sq miTIGER/Line
- Median household income
- $127,3612024 5-year
- White (non-Hispanic)
- 75.0%2024 5-year
- Black
- 5.4%2024 5-year
- Hispanic / Latino
- 5.0%2024 5-year
- Peak Democratic margin
- D+25.1 in 2020MIT Election Lab
- Peak Republican margin
- R+57.8 in 1924MIT Election Lab
- Most similar
- State House District 150, PA · twin score 98.8
presidential history
Party record book
Pennsylvania 151st 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
Joe Biden2020
62.1%
25,468 votes · D+25.1 · modeled estimate
Runner-up · Kamala Harris, 2024 · 60.2%
Republican
Herbert Hoover1928
77.2%
6,390 votes · R+55.2 · modeled estimate
Runner-up · Calvin Coolidge, 1924 · 76.1%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
25,468votes
62.1% of the vote · D+25.1 · modeled estimate
Runner-up · Kamala Harris, 2024 · 25,236 votes
Republican
Donald Trump2024
16,269votes
38.8% of the vote · D+21.4 · modeled estimate
Runner-up · Donald Trump, 2020 · 15,161 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
+22.9pts D vs U.S.
Place D+21.4 · U.S. R+1.5 · modeled estimate
Runner-up · Joe Biden, 2020 · +20.7 pts
Republican
Herbert Hoover1932
+51.4pts R vs U.S.
Place R+33.6 · U.S. D+17.8 · modeled estimate
Runner-up · Thomas E. Dewey, 1948 · +41.1 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 | 61.4%22,882 | 38.6%14,403 | 37,285 |
With a 2024 presidential margin of D+21.4, this 63,736-resident district delivers among the more lopsided results in Pennsylvania's state house map, reflecting the dense, urban voting patterns typical of the Philadelphia region.
Across the recorded series it reached a Democratic high of 25.1 points in 2020 and a Republican high of 57.8 points in 1924. Between 2020 and 2024 the district moved 3.7 points toward the Republican candidate; the 2024 margin was 21.4 points.
A population of 63,736, a 75% non-Hispanic-white share, and a median household income of $127,361 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 150 and State House District 70.
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 151st State House District. Akashic. https://akashic.app/sld-lower/42151/. Accessed May 20, 2026. License: CC BY 4.0.