HarrisDemocratic22.4%7,703TrumpRepublican76.9%26,430OtherAll other candidates0.7%250
R+54.5- Lead
- 18,727
- Total
- 34,383
- vs nation
- R+53.0
modeled Census-place estimatemodeled estimate
Akashicstate house district
Pennsylvania 81st State House District
Contests in this Place (46 available)
President38 · 1876–2024 · 3 mapped
▦ precinct · ▥ counties · ▢ no spatial detail
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
BidenDemocratic23.3%7,833TrumpRepublican75.6%25,458OtherAll other candidates1.2%392
R+52.3- Lead
- 17,625
- Total
- 33,683
- vs nation
- R+56.8
modeled Census-place estimatemodeled estimate
ClintonDemocratic22.2%6,533TrumpRepublican73.3%21,602OtherAll other candidates4.5%1,324
R+51.2- Lead
- 15,069
- Total
- 29,459
- vs nation
- R+53.2
modeled Census-place estimatemodeled estimate
ObamaDemocratic28.7%7,537RomneyRepublican69.4%18,215OtherAll other candidates1.9%501
R+40.7- Lead
- 10,678
- Total
- 26,253
- vs nation
- R+44.5
modeled Census-place estimatemodeled estimate
ObamaDemocratic32.9%8,983McCainRepublican65.1%17,782OtherAll other candidates2.1%562
R+32.2- Lead
- 8,799
- Total
- 27,327
- vs nation
- R+39.5
modeled Census-place estimatemodeled estimate
KerryDemocratic29.8%7,714BushRepublican69.9%18,124OtherAll other candidates0.3%84
R+40.2- Lead
- 10,410
- Total
- 25,922
- vs nation
- R+37.7
modeled Census-place estimatemodeled estimate
GoreDemocratic30.1%6,768BushRepublican66.9%15,065OtherAll other candidates3.0%677
R+36.9- Lead
- 8,297
- Total
- 22,510
- vs nation
- R+37.4
modeled Census-place estimatemodeled estimate
ClintonDemocratic34.2%6,949DoleRepublican53.9%10,947OtherAll other candidates11.9%2,419
R+19.7- Lead
- 3,998
- Total
- 20,315
- vs nation
- R+28.2
modeled Census-place estimatemodeled estimate
Key facts
- 2024 presidential margin
- R+54.5MIT Election Lab
- Population
- 66,4172024 5-year
- Population density
- 59 / sq mi2024 5-year · TIGER/Line
- Land area
- 1,120 sq miTIGER/Line
- Median household income
- $69,8512024 5-year
- White (non-Hispanic)
- 90.3%2024 5-year
- Black
- 3.8%2024 5-year
- Hispanic / Latino
- 2.1%2024 5-year
- Peak Democratic margin
- D+9.9 in 1912MIT Election Lab
- Peak Republican margin
- R+73.9 in 1928MIT Election Lab
- Most similar
- State House District 86, PA · twin score 98.4
presidential history
Party record book
Pennsylvania 81st 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
53.2%
9,509 votes · D+6.6 · modeled estimate
Runner-up · Samuel J. Tilden, 1876 · 45.5%
Republican
Herbert Hoover1928
86.5%
11,898 votes · R+73.9 · modeled estimate
Runner-up · Donald Trump, 2024 · 76.9%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Lyndon B. Johnson1964
9,509votes
53.2% of the vote · D+6.6 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1936 · 9,092 votes
Republican
Donald Trump2024
26,430votes
76.9% of the vote · R+54.5 · modeled estimate
Runner-up · Donald Trump, 2020 · 25,458 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
Woodrow Wilson1912
−9.7pts D vs U.S.
Place D+9.9 · U.S. D+19.5 · a third-party candidate carried the Place · modeled estimate
Runner-up · Lyndon B. Johnson, 1964 · −15.9 pts
Republican
Donald Trump2020
+56.8pts R vs U.S.
Place R+52.3 · U.S. D+4.5 · modeled estimate
Runner-up · Herbert Hoover, 1928 · +56.4 pts
current representation
Current officeholders
RRich IrvinState House · 81
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 81st State House District sits in the Mid-Atlantic. In 2024 it voted Republican.
Across the recorded series it reached a Democratic high of 9.9 points in 1912 and a Republican high of 73.9 points in 1928. Between 2020 and 2024 the district moved 2.1 points toward the Republican candidate; the 2024 margin was 54.5 points.
A population of 66,417, a 90% non-Hispanic-white share, and a median household income of $69,851 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 86 and State House District 78.
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 86
Pennsylvania
98.4twin score
2008–2024 trajectory
State House District 78
Pennsylvania
98.2twin score
2008–2024 trajectory
State Legislative Subdistrict 1C
Maryland
98.1twin score
2008–2024 trajectory
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.
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons → · Or open the source-auditable district brief for electoral baseline, electorate, current-cycle coverage, geography, official dates, and methodology. Open campaign intelligence report →
Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Pennsylvania 81st State House District. Akashic. https://akashic.app/sld-lower/42081/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
Pennsylvania at the ballot boxAll elections →
Places within Pennsylvania 81st State House District
counties it covers2
Frequently asked questions
How did Pennsylvania 81st State House District vote in 2024?
In 2024, Pennsylvania 81st State House District voted Republican by 54.5 points (R+54.5), carried by the Republican candidate. Out of 34,383 votes cast, 7,703 went Democratic and 26,430 went Republican.
When did Pennsylvania 81st State House District last vote Democratic?
The most recent presidential election in which Pennsylvania 81st State House District voted Democratic was 1964.
How many people live in Pennsylvania 81st State House District?
Pennsylvania 81st State House District has a population of 66,417 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Pennsylvania 81st State House District?
Median household income in Pennsylvania 81st State House District is $69,851 — below the national median of $80,734. The Pennsylvania state median is $77,971.
What is the political history of Pennsylvania 81st State House District?
Akashic tracks 38 presidential elections in Pennsylvania 81st State House District from 1876 to 2024. Of those, 1 went Democratic and 36 went Republican.