Horizon · our Election Day forecast: polls, plus fundamentals like incumbency, fundraising and past results.

Pulse · polls only: where the races stand today, with no fundamentals and wider uncertainty.

What's the difference?

Pennsylvania › Pennsylvania House of Representatives · State legislature · November 3, 2026 · Updated Oct 16, 2026

Pennsylvania House District 100

Dave Nissley has no major-party opponent.

Dave Nissley has no major-party opponent.

The candidates

The district

Lean R+51: how much more Democratic or Republican than the nation it votes for president.

Presidential vote

← RepublicanDemocratic →2016 presidentR+50.8R+53.0 vs. nation2020 presidentR+49.7R+54.2 vs. nation2024 presidentR+51.2R+49.7 vs. nation

Precinct results re-aggregated to the current district lines.

Who lives here

Population
62,626
People per km²
78
Adults with a B.A.+
19%
White, no degree
75%of adults
  • White 91%
  • Hispanic 4%
  • Black 1%
  • Asian 1%
  • Other / multiracial 3%

American Community Survey 2020–2024, aggregated from census tracts.

Past results

Results in the same-numbered district; earlier elections may have used different lines.

2024

23,316 votes · Uncontested by the other party
✓ Bryan D. Cutler (R)100.0%

2024 President Vote in this district

27,586 two-party votes · R+51.2 · R+49.7 vs. the nation
✓ Donald Trump (R)75.6%
Kamala Harris (D)24.4%

2022

18,356 votes · Uncontested by the other party
✓ Bryan D Cutler (R)100.0%

2020 Earlier district lines

24,254 votes · Uncontested by the other party
✓ Bryan D Cutler (R)100.0%

2020 President Vote in this district

26,535 two-party votes · R+49.7 · R+54.2 vs. the nation
✓ Donald Trump (R)74.9%
Joe Biden (D)25.1%

2016 President Vote in this district

21,448 two-party votes · R+50.8 · R+53.0 vs. the nation
✓ Donald Trump (R)75.4%
Hillary Clinton (D)24.6%