- Lead
- 507
- Total
- 3,416
- vs nation
- D+16.3
New Hampshire State House District Rockingham 23
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 532
- Total
- 3,474
- vs nation
- D+10.9
- Lead
- 114
- Total
- 3,182
- vs nation
- D+1.5
- Lead
- 7
- Total
- 3,065
- vs nation
- R+4.1
- Lead
- 146
- Total
- 3,026
- vs nation
- R+2.4
- Lead
- 166
- Total
- 2,929
- vs nation
- R+3.2
- Lead
- 114
- Total
- 2,511
- vs nation
- R+5.1
- Lead
- 110
- Total
- 2,160
- vs nation
- R+3.4
Key facts
- 2024 presidential margin
- D+14.8MIT Election Lab
- Population
- 4,5382024 5-year
- Population density
- 326 / sq mi2024 5-year · TIGER/Line
- Land area
- 13.9 sq miTIGER/Line
- Median household income
- $146,4582024 5-year
- White (non-Hispanic)
- 92.7%2024 5-year
- Black
- 0.4%2024 5-year
- Hispanic / Latino
- 1.7%2024 5-year
- Peak Democratic margin
- D+15.3 in 2020MIT Election Lab
- Peak Republican margin
- R+50.0 in 1896MIT Election Lab
- Most similar
- State House District Hillsborough 35, NH · twin score 96.0
presidential history
Party record book
New Hampshire State House District Rockingham 23 · 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
57.6%
491 votes · D+15.1 · modeled estimate
Runner-up · Joe Biden, 2020 · 57.2%
Republican
William McKinley1896
75.0%
150 votes · R+50.0 · modeled estimate
Runner-up · Dwight D. Eisenhower, 1956 · 74.5%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
1,987votes
57.2% of the vote · D+15.3 · modeled estimate
Runner-up · Kamala Harris, 2024 · 1,945 votes
Republican
George W. Bush2004
1,531votes
52.3% of the vote · R+5.7 · modeled estimate
Runner-up · Mitt Romney, 2012 · 1,520 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
+16.3pts D vs U.S.
Place D+14.8 · U.S. R+1.5 · modeled estimate
Runner-up · Joe Biden, 2020 · +10.9 pts
Republican
William McKinley1896
+43.9pts R vs U.S.
Place R+50.0 · U.S. R+6.1 · modeled estimate
Runner-up · Alf Landon, 1936 · +37.5 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.
With fewer than 5,000 residents, Rockingham 23 punches above its size in Democratic lean, recording a 14.9-point margin for the 2024 presidential ticket in a state known for competitive swings.
Across the recorded series it reached a Democratic high of 15.3 points in 2020 and a Republican high of 50.0 points in 1896. The 2024 margin was 14.8 points.
A population of 4,538, a 93% non-Hispanic-white share, and a median household income of $146,458 describe the district. The district's voting pattern over the last decade is most similar to that of State House District Hillsborough 35 and State House District Rockingham 24.
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 23. Akashic. https://akashic.app/sld-lower/33723/. Accessed May 20, 2026. License: CC BY 4.0.