- Lead
- 577
- Total
- 13,203
- vs nation
- D+5.8
Delaware 34th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 759
- Total
- 12,969
- vs nation
- D+1.4
- Lead
- 1,001
- Total
- 11,144
- vs nation
- R+11.1
- Lead
- 73
- Total
- 10,249
- vs nation
- R+3.1
- Lead
- 542
- Total
- 9,993
- vs nation
- R+1.8
- Lead
- 1,501
- Total
- 8,393
- vs nation
- R+15.4
- Lead
- 492
- Total
- 7,184
- vs nation
- R+7.4
- Lead
- 125
- Total
- 5,874
- vs nation
- R+6.4
Key facts
- 2024 presidential margin
- D+4.4MIT Election Lab
- Population
- 24,4982024 5-year
- Population density
- 1,061 / sq mi2024 5-year · TIGER/Line
- Land area
- 23.1 sq miTIGER/Line
- Median household income
- $87,6692024 5-year
- White (non-Hispanic)
- 59.2%2024 5-year
- Black
- 22.4%2024 5-year
- Hispanic / Latino
- 7.2%2024 5-year
- Peak Democratic margin
- D+26.7 in 1884MIT Election Lab
- Peak Republican margin
- R+32.5 in 1984MIT Election Lab
- Most similar
- State Representative District 28, DE · twin score 71.9
presidential history
Party record book
Delaware 34th 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
Grover Cleveland1884
63.4%
590 votes · D+26.7 · modeled estimate
Runner-up · Samuel J. Tilden, 1876 · 60.2%
Republican
Ronald Reagan1984
66.1%
3,344 votes · R+32.5 · modeled estimate
Runner-up · Richard Nixon, 1972 · 63.9%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Kamala Harris2024
6,762votes
51.2% of the vote · D+4.4 · modeled estimate
Runner-up · Joe Biden, 2020 · 6,750 votes
Republican
Donald Trump2024
6,185votes
46.8% of the vote · D+4.4 · modeled estimate
Runner-up · Donald Trump, 2020 · 5,991 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
James M. Cox1920
+27.3pts D vs U.S.
Place D+1.1 · U.S. R+26.2 · modeled estimate
Runner-up · John W. Davis, 1924 · +22.3 pts
Republican
George H. W. Bush1988
+17.1pts R vs U.S.
Place R+24.8 · U.S. R+7.7 · modeled estimate
Runner-up · George W. Bush, 2004 · +15.4 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.
Delaware's 34th sits near the moderate end of the state's suburban spectrum, with a 2024 presidential margin of D+4.3 in a district of roughly 24,500 residents — close enough that candidate quality and turnout consistently shape outcomes.
Across the recorded series it reached a Democratic high of 26.7 points in 1884 and a Republican high of 32.5 points in 1984. Between 2020 and 2024 the district moved 1.5 points toward the Republican candidate; the 2024 margin was 4.4 points.
A population of 24,498, a 59% non-Hispanic-white share, and a median household income of $87,669 describe the district. The district's voting pattern over the last decade is most similar to that of State Representative District 28 and State Representative District 33.
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 →
Delaware 34th State House District. Akashic. https://akashic.app/sld-lower/10034/. Accessed May 20, 2026. License: CC BY 4.0.