- Lead
- 1,266
- Total
- 3,037
- vs nation
- D+43.2
New Hampshire State House District Rockingham 28
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 1,892
- Total
- 3,298
- vs nation
- D+52.9
- Lead
- 1,573
- Total
- 3,069
- vs nation
- D+49.2
- Lead
- 1,529
- Total
- 2,947
- vs nation
- D+48.0
- Lead
- 1,673
- Total
- 3,003
- vs nation
- D+48.4
- Lead
- 1,373
- Total
- 2,781
- vs nation
- D+51.8
- Lead
- 1,133
- Total
- 2,371
- vs nation
- D+47.3
- Lead
- 1,076
- Total
- 2,112
- vs nation
- D+42.4
Key facts
- 2024 presidential margin
- D+41.7MIT Election Lab
- Population
- 4,5492024 5-year
- Population density
- 7,582 / sq mi2024 5-year · TIGER/Line
- Land area
- 0.6 sq miTIGER/Line
- Median household income
- $108,5902024 5-year
- White (non-Hispanic)
- 92.6%2024 5-year
- Black
- 0.6%2024 5-year
- Hispanic / Latino
- 2.1%2024 5-year
- Peak Democratic margin
- D+64.6 in 1964MIT Election Lab
- Most similar
- State House District Merrimack 18, NH · twin score 91.3
presidential history
Party record book
New Hampshire State House District Rockingham 28 · 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
82.3%
744 votes · D+64.6 · modeled estimate
Runner-up · Grover Cleveland, 1888 · 78.4%
Republican
Dwight D. Eisenhower1956
46.0%
237 votes · D+8.0 · modeled estimate
Runner-up · Calvin Coolidge, 1924 · 42.3%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
2,571votes
78.0% of the vote · D+57.4 · modeled estimate
Runner-up · Barack Obama, 2008 · 2,319 votes
Republican
Donald Trump2024
867votes
28.5% of the vote · D+41.7 · modeled estimate
Runner-up · George W. Bush, 2004 · 691 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
Alton B. Parker1904
+53.7pts D vs U.S.
Place D+34.1 · U.S. R+19.7 · modeled estimate
Runner-up · George McGovern, 1972 · +53.0 pts
Republican
Alf Landon1936
−20.8pts R vs U.S.
Place D+45.1 · U.S. D+24.3 · modeled estimate
Runner-up · William McKinley, 1896 · −22.4 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.
Rockingham 28 recorded a D+41.7 presidential margin in 2024, making it a striking outlier in a county that trends competitive to Republican statewide — likely anchored by a dense, degree-heavy residential pocket.
Across the recorded series it reached a Democratic high of 64.6 points in 1964. Between 2020 and 2024 the district moved 15.7 points toward the Republican candidate; the 2024 margin was 41.7 points.
A population of 4,549, a 93% non-Hispanic-white share, and a median household income of $108,590 describe the district. The district's voting pattern over the last decade is most similar to that of State House District Merrimack 18 and State House District Strafford 14.
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 →
New Hampshire State House District Rockingham 28. Akashic. https://akashic.app/sld-lower/33728/. Accessed May 20, 2026. License: CC BY 4.0.