CalledUnofficial results
Pennsylvania House District 166
Pennsylvania House of Representatives · Pennsylvania
Judy Trombetta held the seat for Democrats, winning by 35.1 points over Joseph William Walker.
Judy TrombettaDemocrat · winner
67.5%21,676
Joseph William WalkerRepublican
32.5%10,424
100% of the expected vote counted · 32,100 votes
Source: civicAPI unofficial results and race callsUpdated Nov 7, 2026, 7:01 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.
Judy TrombettaJoseph William Walker
$99.7K
Raised by the campaign
$14.9K
$79.4K
Spent by the campaign
$9.1K
$31.4K
Cash on hand
$3K
Campaign money: Pennsylvania Department of State, through Oct 19, 2026.
Source: Pennsylvania Department of State campaign filingsUpdated Oct 19, 2026
Pre-election forecast (final, Nov 3)
Our model's last run before Election Day, Nov 3, 2026. It no longer updates.
- Judy Trombetta
- >99%
- Joseph William Walker
- <1%
- Projected margin
- D+30.6