Religious adherence is published only at the county level (U.S. Religion Census). See Merrimack County.
American Community Survey 2024 5-year (income, age, poverty, education, language, race, ancestry) · presidential returns from MIT Election Lab through 2024.
New Hampshire 621st State House District
Akashic
New Hampshire 621st State House DistrictHarrisD+26.9
20082024
How it voted
Share of the 2024 vote
Kamala Harris ✓Democratic
62.9%
1,493
Donald TrumpRepublican
36.0%
855
Chase OliverLibertarian
1.1%
26
D+60R+60
District boundary, filled by its own 2024 D-vs-R margin — precinct detail where available, over the 1 county it's drawn from (shown faint).
The precinct map shows the 2024 presidential vote; the timeline scrubs the district’s overall result across 1892–2024, on its current boundaries.
County-level results (1 county) — table
2024 presidential result by county for New Hampshire 621st State House District — winner and D-vs-R margin.
County
Winner
Margin
Merrimack County, NH
Democratic
D+5.2
Akashic
5 presidential elections
Third column names the leading third-party or independent finisher. Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
Year
Won
Democratic
Republican
Other
Margin
Total
D
62.9%Harris1,493
36.0%Trump855
1.1%Oliver26
+26.9%
2,374
D
69.0%Biden1,997
29.5%Trump853
1.6%Jorgensen46
+39.5%
2,896
D
63.2%Clinton1,760
29.9%Trump833
6.9%Johnson193
+33.3%
2,786
D
68.3%Obama1,960
31.7%Romney911
0.0%
+36.5%
2,871
D
66.5%Obama1,823
32.7%McCain895
0.8%Nader23
+33.9%
2,741
Akashic
presidential history
Presidential margin, 2008–2024
Democratic minus Republican, by election
Presidential margin over time
Year
Margin (D minus R)
2008
+33.9%
2012
+36.5%
2016
+33.3%
2020
+39.5%
2024
+26.9%
DemocraticRepublican
Akashic
current representation
Current officeholders
DTimothy SoucyState House · Merrimack 21
State legislative officeholder from OpenStates nightly current-legislator data.
Merrimack 21 covers a slice of New Hampshire's capital city and returned a 26.9-point Democratic margin in 2024, making it among the strongest Democratic-leaning state house districts in a state otherwise known for competitive statewide races.
Across the recorded series it reached a Democratic high of 39.5 points in 2020. Between 2020 and 2024 the district moved 12.6 points toward the Republican candidate; the 2024 margin was 26.9 points.
A population of 4,310, a 91% non-Hispanic-white share, and a median household income of $117,222 describe the district. The district's voting pattern over the last decade is most similar to that of State House District Cheshire 08 and State House District Merrimack 20.
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Political twins — state-house districts
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.
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 →
Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
New Hampshire 621st State House District. Akashic. https://akashic.app/sld-lower/33621/. Accessed May 20, 2026. License: CC BY 4.0.
How did New Hampshire 621st State House District vote in 2024?
In 2024, New Hampshire 621st State House District voted Democratic by 26.9 points (D+26.9), carried by the Democratic candidate. Out of 2,374 votes cast, 1,493 went Democratic and 855 went Republican.
How many people live in New Hampshire 621st State House District?
New Hampshire 621st State House District has a population of 4,310 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in New Hampshire 621st State House District?
Median household income in New Hampshire 621st State House District is $117,222 — above the national median of $80,734. The New Hampshire state median is $99,031.
What is the political history of New Hampshire 621st State House District?
Akashic tracks 5 presidential elections in New Hampshire 621st State House District from 2008 to 2024. Of those, 5 went Democratic and 0 went Republican.
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