99chambers

New Hampshire State Senate seat · lines in effect since 2022

New Hampshire Senate District 24

A district of about 58,000 people, 55% of adults with a bachelor's degree. It votes D+18.5 relative to the nation for president.

Debra Altschiller (D) · since Nov 8, 2022Next election Nov 7, 2028The 2026 race →

Where it sits among all 24 seats

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

D+18.56th most
Democratic
Most DemocraticMost Republican13th seat · the majority lineDistrict 24

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.

202220242026
New Hampshire State SenateD+11.5D+9.5D+20.9

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 24 seats. Small marks are other seats in New Hampshire. The black marker is District 24.

Adults with a bachelor's degree55% 91st pct · 3rd of 24 in NH

Higher than 91% of seats.

White adults without a degree42% 13th pct · 21st of 24 in NH

Lower than 87% of seats.

Hispanic residents2% 17th pct · 20th of 24 in NH

Lower than 83% of seats.

Black residents0% 9th pct · 22nd of 24 in NH

Lower than 91% of seats.

Asian residents2% 43rd pct · 14th of 24 in NH

Lower than 57% of seats.

People per square mile482 61st pct · 10th of 24 in NH

Denser than 61% 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. 1 of the 4 flipped this year.

District 11
49% college gradsD+7.0Flipped DDistrict 4
46% college gradsD+22.0Held DDistrict 10
42% college gradsD+26.3Held DDistrict 15
46% college gradsD+26.7Held D

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. Debra Altschiller (D)
    2023– · Won 2022 by 11.5, 2024 by 9.5, 2026 by 20.9

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