Mark Vallone
New Hampshire State Representative, District 705 since 2018. Lost re-election in 2026; leaves office in January 2027. Ran in 4 elections between 2018 and 2024, winning 3.
- In office
- 7 yrs
- Since 2018
- Bills became law
- 0
- 2 sponsored, 2025–2026 session
- Votes missed
- 29.6%
- Chamber median 5.8%
- With party
- 83%
- On votes splitting the parties
- Last margin
- +0.3
- Won 2024
- Elections
- 5
- 2018–2026
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
No bills in this list for the 2025–2026 session.
Source: Open States billsUpdated Nov 6, 2026, 4:22 PM ET
Voting record
Where Vallone sits in the New Hampshire House of Representatives
Vallone is closer to the center than 97% of the chamber's Democrats.
Closest: Bobbi Boudman, Jennifer Mandelbaum, Dylan Germana
Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 4:56 PM ET
With Vallone’s party
- Votes with the chamber's Democrats83%
- 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: Vallone’s vote, each party’s majority, and the result. An orange vote differs from most Democrats.
| Date | Bill | Vallone | Dem. majority | Rep. majority | Result |
|---|---|---|---|---|---|
| Aug 19, 2026 | HB 221: enabling electric utilities to own, operate, and offer advanced nuclear resources, and… | Not voting | No | Yes | Failed 152–167 |
| Aug 19, 2026 | HB 1337: repealing the New Hampshire council on autism spectrum disorders. | Not voting | No | Yes | Failed 148–172 |
| Aug 19, 2026 | HB 1442: permitting classification of individuals based on biological sex under certain limited… | Not voting | No | Yes | Passed 165–149 |
| Aug 19, 2026 | HB 1358: establishing a commission to study transitioning all public schools to public charter… | Not voting | No | Yes | Failed 150–166 |
| Aug 19, 2026 | HB 1726: relative to the sale of surplus state-owned land and establishing a commission to study… | Not voting | No | Yes | Failed 101–206 |
Source: 99chambers key votes from Congress.gov, Voteview and Open States roll calls
Career
Offices held, and every time Vallone 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.
| Year | Race | Result | Margin | Seat | +/− |
|---|---|---|---|---|---|
| 2026 | New Hampshire House of Representatives: State House District Rockingham 05 | Lost | — | — | — |
| 2024 | New Hampshire House of Representatives, District 705 | Won | D+0.3 | R+11.7 | +12.0 |
| 2022 | New Hampshire House of Representatives, District 705 | Won | R+3.1 | R+6.1 | +3.0 |
| 2020 | New Hampshire House of Representatives, District 709 | Lost | R+1.5 | — | — |
| 2018 | New Hampshire House of Representatives, District 709 | Won | D+2.5 | — | — |
Source: 99chambers results archive; 2026: civicAPI (unofficial)Updated Nov 8, 2026, 7:01 PM ET
Seats Vallone has held
- New Hampshire House of Representatives, District 705 · since 2022
- New Hampshire House of Representatives, District 709 · since 2018
Source: 99chambers results archive
Who Vallone has run against
- Michael Vose (R) · 2024 election, won
- Sean D. Morrison (R) · 2018 election, won
Source: 99chambers results archive; 2026: civicAPI (unofficial)
How we know Vallone
One person, matched across every source we use.
- Open States ocd-person/248ddc70-c3e0-4ec2-94ff-1d1de0d0e9fc
- Wikidata Q123479506
Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 1:51 PM ET