New Hampshire State House District Merrimack 21
Presidential margin, 2004–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 2004 | +28.8% |
| 2008 | +33.9% |
| 2012 | +36.0% |
| 2016 | +33.3% |
| 2020 | +39.5% |
| 2024 | +26.9% |
| Year | Won | Democratic | Republican | Other | Margin | Swing | vs U.S. | Total |
|---|---|---|---|---|---|---|---|---|
| D | 62.9%Harris1,493 | 36.0%Trump855 | 1.1% | D+26.9 | R+12.6 | D+28.3 | 2,374 | |
| D | 69.0%Biden1,997 | 29.5%Trump853 | 1.6% | D+39.5 | D+6.2 | D+35.1 | 2,896 | |
| D | 63.2%Clinton1,760 | 29.9%Trump833 | 6.9% | D+33.3 | R+2.7 | D+31.2 | 2,786 | |
| D | 67.2%Obama1,960 | 31.2%Romney911 | 1.5% | D+36.0 | D+2.1 | D+32.1 | 2,916 | |
| D | 66.5%Obama1,823 | 32.7%McCain895 | 0.8% | D+33.9 | D+5.0 | D+26.6 | 2,741 | |
| D | 64.0%Kerry1,713 | 35.2%Bush941 | 0.9% | D+28.8 | — | D+31.3 | 2,677 |
Current officeholders
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 90% 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 Merrimack 19 and State House District Cheshire 08.
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 →
New Hampshire State House District Merrimack 21. Akashic. https://akashic.app/sld-lower/33621/. Accessed May 20, 2026. License: CC BY 4.0.