Leaving office January 1, 2027.Lost re-election in 2026. This page switches to the former-officeholder layout when the term ends.
DemocratIn office until January 1, 2027

Marty Jack

New Hampshire State Representative, District 510 since 2012. Lost re-election in 2026; leaves office in January 2027.

New Hampshire State Representative, District 510

In office
14 yrs
Since 2012
Bills became law
0
0 sponsored, 2025–2026 session
Votes missed
0.0%
Chamber median 5.8%
With party
95%
On votes splitting the parties
Last margin
−0.3
Won 2024

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

Committees

As of 2026-10.

  • Public Works and Highways

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

Legislation

2025–2026 session · 0 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 Jack sits in the New Hampshire House of Representatives

Jack is closer to the center than 87% of the chamber's Democrats.

Dem. medianRep. medianJackMore liberalMore conservative

Closest: Rosemarie Rung, , Santosh Salvi

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

With Jack’s party

  • Votes with the chamber's Democrats95%
  • Cosponsorships of the other party's bills0%

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: Jack’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 Jack 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.

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

Seats Jack has held

Source: 99chambers results archive

Who Jack has run against

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

How we know Jack

One person, matched across every source we use.

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