Still countingUnofficial results
Maine House District 107
Maine House of Representatives · Maine
Joseph A Campbell leads Mark C Cooper by 6.6 points with 50% of the expected vote counted. The race has not been called.
Joseph A CampbellDemocrat · leading
53.3%2,647
Mark C CooperRepublican · incumbent
46.7%2,319
50% of the expected vote counted · 4,966 votes
Source: civicAPI unofficial results and race callsUpdated Nov 5, 2026, 3:04 PM ET
Where the race moved
Against the 2024 presidential vote
The seat's recent races
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)
Money in this race
Each line compares the two campaigns on one scale.
Joseph A CampbellMark C Cooper
$16.5K
Raised by the campaign
$12.9K
$15.5K
Public matching funds
$12.3K
$16K
Spent by the campaign
$8.8K
Campaign money: Maine Ethics Commission, through Oct 14, 2026; Maine Ethics Commission, through Oct 15, 2026.
Source: Maine Ethics Commission campaign filingsUpdated Oct 14, 2026
Pre-election forecast (final, Nov 3)
Our model's last run before Election Day, Nov 3, 2026. It no longer updates.
- Joseph A Campbell
- 77%
- Mark C Cooper
- 23%
- Projected margin
- D+5.4