99chambers

New Hampshire House of Representatives seat · lines in effect since 2022

New Hampshire House of Representatives: State House District Coos 01

A district of about 9,800 people, 24% of adults with a bachelor's degree. It votes R+14.3 relative to the nation for president.

James Tierney (R) · since Nov 8, 2022Sean Durkin (R) · since Nov 5, 2024Next election Nov 7, 2028The 2026 race →

Where it sits among all 164 seats

Every New Hampshire House of Representatives seat by partisan lean, from most Democratic to most Republican. Lean is the seat's presidential vote on current lines, relative to the nation.

R+14.3132nd most
Democratic
Most DemocraticMost Republican83rd seat · the majority lineDistrict 301

Source: 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET

Every race on these lines

Results recomputed from precinct returns as if today's boundaries had always existed, so years compare like for like.

20222024
New Hampshire House of RepresentativesR+10.8R+2.8

Outlined: the race for this seat itselfBlank: no race that year

Source: 99chambers results archive: precinct results allocated to current lines; 2026: civicAPIUpdated Nov 7, 2026, 3:01 PM ET

Who lives here, compared

Grey bars show the spread of all 164 seats. Small marks are other seats in New Hampshire. The black marker is District 301.

Adults with a bachelor's degree24% 10th pct · 143rd of 159 in NH

Lower than 90% of seats.

White adults without a degree72% 93rd pct · 12th of 159 in NH

Higher than 93% of seats.

Hispanic residents1% 26th pct · 118th of 159 in NH

Lower than 74% of seats.

Black residents0% 20th pct · 128th of 159 in NH

Lower than 80% of seats.

Asian residents0% 9th pct · 144th of 159 in NH

Lower than 91% of seats.

People per square mile50 9th pct · 144th of 159 in NH

Less dense than 91% of seats.

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current linesUpdated Oct 13, 2026, 5:06 AM ET

Seats most like this one

Nearest seats on demographics, density and lean.

District 904
26% college gradsR+14.9Held RDistrict 903
22% college gradsR+16.1Held RDistrict 104
28% college gradsR+19.5Held RDistrict 405
29% college gradsR+17.5Held R

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current lines; 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET

Who has held it

These lines took effect in 2022.

  1. Republican (R)
    2027– · Won 2026 by 6.2
  2. Sean C. Durkin (R)
    2025–2027 · Won 2024 by 11.9
  3. James W. Tierney Jr. (R)
    2025–2027 · Won 2024 by 2.8
  4. Troy Merner (R)
    2023–2025 · Won 2022 by 10.8
  5. James Tierney (R)
    2023–2025 · Won 2022 by 13.1

Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)