Mark A. Pearson
New Hampshire State Representative, District since 2006. Ran in 7 elections between 2006 and 2024, winning 7. Re-elected in 2026.
- In office
- 20 yrs
- Since 2006
- Bills became law
- 1
- 5 sponsored, 2025–2026 session
- Last margin
- +11.8
- Won 2026
- Elections
- 8
- 2006–2026
Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 1:51 PM ET
Committees
As of 2026-10.
- Children and Family Law
Source: Open States committeesUpdated Oct 27, 2026, 9:43 AM ET
Legislation
Became law Feb 2026
Source: Open States billsUpdated Nov 6, 2026, 4:22 PM ET
Career
Offices held, and every time Pearson 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 |
|---|---|---|---|
| 2026 | New Hampshire House of Representatives, Rockingham 34 | Won | R+11.8 |
| 2024 | New Hampshire House of Representatives, Rockingham 34 | Won | R+26.9 |
| 2022 | New Hampshire House of Representatives, Rockingham 34 | Won | R+21.9 |
| 2020 | New Hampshire House of Representatives, Rockingham 34 | Won | R+22.2 |
| 2018 | New Hampshire House of Representatives, Rockingham 34 | Won | R+20.8 |
| 2016 | New Hampshire House of Representatives, Rockingham 34 | Won | R+17.8 |
| 2008 | New Hampshire House of Representatives, Rockingham 4 | Won | D+1.1 |
| 2006 | New Hampshire House of Representatives, Rockingham 4 | Won | D+0.8 |
Source: 99chambers results archive; 2026: civicAPI (unofficial)Updated Nov 8, 2026, 7:01 PM ET
Seats Pearson has held
- New Hampshire House of Representatives, District ROCKINGHAM 034 · since 2024
- New Hampshire House of Representatives, District ROCKINGHAM 34 · since 2016
- New Hampshire House of Representatives, District ROCKINGHAM 4 · since 2006
Source: 99chambers results archive
Who Pearson has run against
- Jade DeMio (D) · 2026 election, won
- Jade Demio (D) · 2024 election, won
- Shaw Tilton (D) · 2022 election, won
- Lisa DeMio (D) · 2020 election, won
- Lewis F. Hadley Jr. (D) · 2018 election, won
- Harlan Cheney (D) · 2016 election, won
- David J. Bettencourt (R) · 2008 election, won
- Mary E. Griffin (R) · 2006 election, won
Source: 99chambers results archive; 2026: civicAPI (unofficial)
How we know Pearson
One person, matched across every source we use.
- Open States ocd-person/6c90e0a1-d9d5-488c-a9a3-898ca5b0f9a4
- Wikidata Q124749607
Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 1:51 PM ET