HarrisDemocratic34.0%11,082TrumpRepublican65.0%21,188OtherAll other candidates0.9%303
R+31.0- Lead
- 10,106
- Total
- 32,573
- vs nation
- R+29.6
modeled Census-place estimatemodeled estimate
Akashicstate house district
Pennsylvania 109th State House District
Office (updates table and map)
President margin by year
Place winner margin
Boundary by 2024 margin · Precinct returns · VEST · MIT Election Lab
The precinct map shows the 2024 presidential vote; the timeline scrubs the district’s overall result across 1892–2024, on its current boundaries.
President results by year
Modeled candidate-vote estimate on current district boundaries
BidenDemocratic33.8%10,531TrumpRepublican64.5%20,096OtherAll other candidates1.7%541
R+30.7- Lead
- 9,565
- Total
- 31,168
- vs nation
- R+35.1
modeled Census-place estimatemodeled estimate
ClintonDemocratic31.3%8,933TrumpRepublican63.2%18,002OtherAll other candidates5.5%1,568
R+31.8- Lead
- 9,069
- Total
- 28,503
- vs nation
- R+33.9
modeled Census-place estimatemodeled estimate
ObamaDemocratic42.5%10,936RomneyRepublican55.3%14,234OtherAll other candidates2.2%571
R+12.8- Lead
- 3,298
- Total
- 25,741
- vs nation
- R+16.7
modeled Census-place estimatemodeled estimate
ObamaDemocratic46.8%13,228McCainRepublican51.2%14,475OtherAll other candidates2.0%571
R+4.4- Lead
- 1,247
- Total
- 28,274
- vs nation
- R+11.7
modeled Census-place estimatemodeled estimate
KerryDemocratic39.7%10,678BushRepublican59.7%16,050OtherAll other candidates0.5%138
R+20.0- Lead
- 5,372
- Total
- 26,866
- vs nation
- R+17.5
modeled Census-place estimatemodeled estimate
GoreDemocratic41.0%8,974BushRepublican55.2%12,094OtherAll other candidates3.8%841
R+14.2- Lead
- 3,120
- Total
- 21,909
- vs nation
- R+14.8
modeled Census-place estimatemodeled estimate
ClintonDemocratic41.1%8,378DoleRepublican40.4%8,233OtherAll other candidates18.5%3,759
D+0.7- Lead
- 145
- Total
- 20,370
- vs nation
- R+7.8
modeled Census-place estimatemodeled estimate
Key facts
- 2024 presidential margin
- R+31.0MIT Election Lab
- Population
- 64,7272024 5-year
- Population density
- 134 / sq mi2024 5-year · TIGER/Line
- Land area
- 483 sq miTIGER/Line
- Median household income
- $64,6442024 5-year
- White (non-Hispanic)
- 90.9%2024 5-year
- Black
- 1.3%2024 5-year
- Hispanic / Latino
- 3.3%2024 5-year
- Peak Democratic margin
- D+45.1 in 1912MIT Election Lab
- Peak Republican margin
- R+45.8 in 1928MIT Election Lab
- Most similar
- State House District 110, PA · twin score 94.3
presidential history
Party record book
Pennsylvania 109th 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
Samuel J. Tilden1876
67.6%
4,393 votes · D+35.7 · modeled estimate
Runner-up · Winfield S. Hancock, 1880 · 65.2%
Republican
Herbert Hoover1928
72.6%
14,360 votes · R+45.8 · modeled estimate
Runner-up · Donald Trump, 2024 · 65.0%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Franklin D. Roosevelt1936
14,139votes
58.7% of the vote · D+18.5 · modeled estimate
Runner-up · Lyndon B. Johnson, 1964 · 13,883 votes
Republican
Donald Trump2024
21,188votes
65.0% of the vote · R+31.0 · modeled estimate
Runner-up · Donald Trump, 2020 · 20,096 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
Grover Cleveland1892
+32.3pts D vs U.S.
Place D+33.9 · U.S. D+1.7 · modeled estimate
Runner-up · William J. Bryan, 1900 · +31.7 pts
Republican
Donald Trump2020
+35.1pts R vs U.S.
Place R+30.7 · U.S. D+4.5 · modeled estimate
Runner-up · Donald Trump, 2016 · +33.9 pts
current representation
Current officeholders
RRobert LeadbeterState House · 109
State legislative officeholder from OpenStates nightly current-legislator data.
U.S. House elections · 3 House
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.
Pennsylvania 109th State House District sits in the Mid-Atlantic. In 2024 it voted Republican.
Across the recorded series it reached a Democratic high of 45.1 points in 1912 and a Republican high of 45.8 points in 1928. The 2024 margin was 31.0 points.
A population of 64,727, a 91% non-Hispanic-white share, and a median household income of $64,644 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 110 and State House District 76.
Political twins — state-house districts
The state-house districts whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.
State House District 110
Pennsylvania
94.3twin score
2016–2024 trajectory12-yr trend
State House District 76
Pennsylvania
93.9twin score
12-yr trend2016–2024 trajectory≠ Polish ancestry
Assembly District 148
New York
93.7twin score
12-yr trend2016–2024 trajectory≠ Irish ancestry
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 →
Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Pennsylvania 109th State House District. Akashic. https://akashic.app/sld-lower/42109/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
Pennsylvania at the ballot boxAll elections →
Places within Pennsylvania 109th State House District
counties it covers1
Frequently asked questions
How did Pennsylvania 109th State House District vote in 2024?
In 2024, Pennsylvania 109th State House District voted Republican by 31.0 points (R+31.0), carried by the Republican candidate. Out of 32,573 votes cast, 11,082 went Democratic and 21,188 went Republican.
When did Pennsylvania 109th State House District last vote Democratic?
The most recent presidential election in which Pennsylvania 109th State House District voted Democratic was 1996.
How many people live in Pennsylvania 109th State House District?
Pennsylvania 109th State House District has a population of 64,727 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Pennsylvania 109th State House District?
Median household income in Pennsylvania 109th State House District is $64,644 — below the national median of $80,734. The Pennsylvania state median is $77,971.
What is the political history of Pennsylvania 109th State House District?
Akashic tracks 38 presidential elections in Pennsylvania 109th State House District from 1876 to 2024. Of those, 20 went Democratic and 18 went Republican.