2020Final results
2020 election for New Hampshire House of Representatives: Rockingham 34
New Hampshire House of Representatives · New Hampshire
Mark Pearson (R) won re-election with 61.1% of the vote, defeating Lisa DeMio (D) by 22.2 points.
Mark PearsonRepublican · winner · incumbent
61.1%11,132
Lisa DeMioDemocrat
38.9%7,086
18,228 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET
The seat over time
D − R margin in this seat's races around 2020
The seat's recent races
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)