DemocratIn office since Nov 2022

Thomas Cormen

New Hampshire State Representative, District 415 since 2022. Ran in 2 elections between 2022 and 2024, winning 2. Won the 2026 race for New Hampshire House of Representatives: Grafton 17. Next on the ballot in 2028.

New Hampshire State Representative, District 415Born 1956Computer scientist

In office
3 yrs
Since 2022
Bills became law
0
8 sponsored, 2025–2026 session
Votes missed
2.7%
Chamber median 5.8%
With party
98%
On votes splitting the parties
Last margin
+98.8
Won 2026
Next election
2028
Nov 7, 2028

Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 1:51 PM ET

Committees

As of 2026-10.

  • Science, Technology and Energy

Source: Open States committeesUpdated Oct 27, 2026, 9:43 AM ET

Legislation

2025–2026 session · 8 sponsored · 0 became law

No bills in this list for the 2025–2026 session.

Source: Open States billsUpdated Nov 6, 2026, 4:22 PM ET

Voting record

2025–2026 session · placement by roll-call votes

Where Cormen sits in the New Hampshire House of Representatives

Cormen is closer to the center than 47% of the chamber's Democrats.

Dem. medianRep. medianCormenMore liberalMore conservative

Closest: Susan Elberger, Myles England, Thomas Oppel

Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 4:56 PM ET

With Cormen’s party

  • Votes with the chamber's Democrats98%
  • Cosponsorships of the other party's bills18%

Black tick: the average of Democrats in the New Hampshire House of Representatives.

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

Votes chosen for their effect, not their side: Cormen’s vote, each party’s majority, and the result. An orange vote differs from most Democrats.

Source: 99chambers key votes from Congress.gov, Voteview and Open States roll calls

Career

Offices held, and every time Cormen was on a ballot. Filled marks are general elections won; hollow marks are primaries; an orange outline is a loss.

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

Elections

Margin against the seat’s presidential baseline: how the seat voted for president in the same or nearest year.

YearRaceResultMarginSeat+/−
2026New Hampshire House of Representatives, Grafton 17WonD+98.8——
2024New Hampshire House of Representatives, District 415Won—D+50.8—
2022New Hampshire House of Representatives, District 415WonD+48.9D+48.4+0.5

Source: 99chambers results archive; 2026: civicAPI (unofficial)Updated Nov 8, 2026, 7:01 PM ET

Seats Cormen has held

Source: 99chambers results archive

Who Cormen has run against

Source: 99chambers results archive; 2026: civicAPI (unofficial)

How we know Cormen

One person, matched across every source we use.

Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 1:51 PM ET