New Hampshire 603rd State House District, New Hampshire: Tossup district. In 2024, voted D+5%. Republican peak: R+43 in 1956.
Key facts
- 2024 presidential margin
- D+5MIT Election Lab
- Political archetype
- TossupAkashic typology
- Population
- 4,7632024 5-year
- Median household income
- $97,0042024 5-year
- White (non-Hispanic)
- 90.8%2024 5-year
- Black
- 1.6%2024 5-year
- Hispanic / Latino
- 2.7%2024 5-year
- Peak Democratic margin
- D+22 in 1964MIT Election Lab
- Peak Republican margin
- R+43 in 1956MIT Election Lab
Constituent county margins for State House District Merrimack 03, NHOne cell per constituent county, colored by 2024 presidential margin from deep red (Republican) through neutral to deep blue (Democratic), ordered bluest first.
R+60D+60
One cell per constituent county. Ordered by 2024 D-vs-R margin (bluest first). Hover for county-level numbers.
38 presidential elections
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| D | 1,471 | 1,324 | 2,839 | ||
| D | 1,482 | 1,213 | 2,753 | ||
| D | 1,228 | 1,151 | 2,555 | ||
| D | 1,367 | 1,054 | 2,459 | ||
| D | 1,377 | 1,039 | 2,435 | ||
| D | 1,221 | 1,101 | 2,341 | ||
| D | 935 | 917 | 1,945 | ||
| D | 897 | 648 | 1,716 | ||
| D | 746 | 675 | 1,797 | ||
| R | 569 | 902 | 1,487 | ||
| R | 413 | 853 | 1,270 | ||
| R | 369 | 720 | 1,281 | ||
| R | 454 | 667 | 1,139 | ||
| R | 358 | 774 | 1,144 | ||
| R | 388 | 589 | 1,017 | ||
| D | 605 | 384 | 989 | ||
| R | 405 | 623 | 1,028 | ||
| R | 266 | 674 | 940 | ||
| R | 315 | 666 | 981 | ||
| R | 341 | 507 | 853 | ||
| R | 409 | 446 | 855 | ||
| R | 449 | 456 | 904 | ||
| R | 417 | 441 | 865 | ||
| R | 391 | 427 | 822 | ||
| R | 310 | 480 | 792 | ||
| R | 253 | 415 | 693 | ||
| R | 274 | 389 | 668 | ||
| O | 182 | 182 | 371 | ||
| D | 145 | 141 | 362 | ||
| R | 148 | 212 | 375 | ||
| R | 145 | 227 | 380 | ||
| R | 160 | 230 | 398 | ||
| R | 101 | 236 | 359 | ||
| R | 181 | 187 | 376 | ||
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Demographics
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
Irish
20.2%
English
19.7%
French
11.6%
German
9.0%
Italian
8.1%
American
4.9%
Scottish
4.1%
Source · American Community Survey 5-year estimates, 2024 release. Hispanic/Latino is an ethnicity that overlaps the race categories, so these shares can total more than 100%. Ancestry is a self-reported, multiple-response item; ancestry percentages do not sum to the parent race percentage.
Age distribution by sex
Median age: 42.9 in this county, 39.1 nationally
Male
Age
Female
85+
75–84
65–74
55–64
45–54
35–44
25–34
18–24
5–17
<5
Source · American Community Survey 5-year estimates, 2024 release.
Median household income
2024 inflation-adjusted dollars
$97,004
State House District Merrimack 03 ranks near the middle of US counties.
State House District Merrimack 03$97,004
New Hampshire$99,031
United States$80,734
Source · American Community Survey 5-year estimates, 2024 release.
Poverty rate
All persons below federal poverty line
7.6%
Child poverty is below the national average.
Children under 187.7%
Working age (18–64)7.6%
Seniors (65+)7.7%
Source · American Community Survey 5-year estimates, 2024 release.
Language at home
Population aged 5 and older
94.7%
speak English only
Other Indo-European2.5%
Spanish1.4%
Asian & Pacific Islander0.7%
Other languages0.6%
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Source · 2020 US Religion Census. Remaining 72.5% of residents not counted as adherents by any reporting body.
Merrimack 03 delivered a 16-point Republican margin in the 2024 presidential race, reflecting the broader shift toward the GOP across New Hampshire's smaller inland communities over the past decade.
The district's recent history is a story of close margins. The Democratic margin reached twenty-two points in 1964; the Republican margin reached forty-three points in 1956. Most other elections have been decided by single-digit points.
Its demographics — a population of 4,763, a 91% non-Hispanic-white share, a median household income of $97,004 — situate the district close to national averages on several dimensions.
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.
State House District Merrimack 03, New Hampshire. Akashic. https://akashic.app/sld-lower/33603/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
Frequently asked questions
How did State House District Merrimack 03, New Hampshire vote in 2024?
In 2024, State House District Merrimack 03, New Hampshire voted Democratic by 5.2 points (D+5), carried by the Democratic candidate. Out of 2,839 votes cast, 1,471 went Democratic and 1,324 went Republican.
What is State House District Merrimack 03, New Hampshire's political archetype?
Akashic classifies State House District Merrimack 03, New Hampshire as a "Tossup" district based on its long-arc presidential voting pattern. Across 38 elections in the dataset, the district has voted Democratic 11 times, Republican 22 times, and other 1 times.
When did State House District Merrimack 03, New Hampshire last vote Republican?
The most recent presidential election in which State House District Merrimack 03, New Hampshire voted Republican was 1988.
How many people live in State House District Merrimack 03, New Hampshire?
State House District Merrimack 03, New Hampshire has a population of 4,763 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in State House District Merrimack 03, New Hampshire?
Median household income in State House District Merrimack 03, New Hampshire is $97,004 — above the national median of $80,734. The New Hampshire state median is $99,031.
What is the political history of State House District Merrimack 03, New Hampshire?
Akashic tracks 38 presidential elections in State House District Merrimack 03, New Hampshire from 1876 to 2024. Of those, 11 went Democratic and 22 went Republican. The district's archetype — "Tossup" — captures the overall trajectory of that voting record.