electionsmcp › races › Pennsylvania State House District 104
Pennsylvania State House District 104
The current officeholder, the 2024 result, and a precinct-level model you can run yourself — built from how Pennsylvania actually voted.
Model Pennsylvania State House District 104 →
Current officeholder
Dave Madsen Democratic
2024 result
Democratic D+100.0
2024 votes cast
19,066
Office
State House
Precinct results — 2024 general
27 precincts reported in Pennsylvania State House District 104's 2024 general election. The twenty largest:
| Precinct | Winner | Margin | Votes |
|---|---|---|---|
| 42043-SWATARA D 10D 10 | Democratic | D+100.0 | 1,633 |
| 42043-SWATARA D 7D 7 | Democratic | D+100.0 | 1,182 |
| 42043-SWATARA D 3D 3 | Democratic | D+100.0 | 1,151 |
| 42043-SWATARA D 6D 6 | Democratic | D+100.0 | 1,142 |
| 42043-SWATARA D 5D 5 | Democratic | D+100.0 | 1,136 |
| 42043-LOWER SWATARA D 3D 3 | Democratic | D+100.0 | 1,048 |
| 42043-SWATARA D 8D 8 | Democratic | D+100.0 | 941 |
| 42043-HIGHSPIRE | Democratic | D+100.0 | 835 |
| 42043-HARRISBURG W 9 D 3W 9D 3 | Democratic | D+100.0 | 769 |
| 42043-SWATARA D 1D 1 | Democratic | D+100.0 | 764 |
| 42043-SWATARA D 4D 4 | Democratic | D+100.0 | 752 |
| 42043-PAXTANG | Democratic | D+100.0 | 709 |
| 42043-STEELTON W 2W 2 | Democratic | D+100.0 | 677 |
| 42043-SWATARA D 2D 2 | Democratic | D+100.0 | 651 |
| 42043-HARRISBURG W 13 D 3W 13D 3 | Democratic | D+100.0 | 614 |
| 42043-HARRISBURG W 1 D 2W 1D 2 | Democratic | D+100.0 | 569 |
| 42043-STEELTON W 3W 3 | Democratic | D+100.0 | 516 |
| 42043-HARRISBURG W 13 D 2W 13D 2 | Democratic | D+100.0 | 505 |
| 42043-HARRISBURG W 9 D 5W 9D 5 | Democratic | D+100.0 | 487 |
| 42043-HARRISBURG W 13 D 1W 13D 1 | Democratic | D+100.0 | 470 |
All 27 precincts are modelable — open the race in the simulator and drill to precinct grain.
Find your district
Enter a ZIP code or a district (e.g. NC-4) to find your U.S. House district and who represents it.
Model Pennsylvania State House District 104 in five steps
- Set the candidates. Name the contenders for the Pennsylvania State House District 104 (or keep the generic Democrat / Republican defaults). The map starts from real 2024 results in every precinct.
- Apply a swing. Move vote share statewide, or by demographic cohort, with a slider. The map and the running tally recompute instantly.
- Model turnout. Mobilize or depress turnout for any group — turnout and persuasion are modeled separately, the way a real campaign thinks about them.
- Drill to precincts. Zoom from the state down to individual precincts and override any of them by hand.
- Roll up & share. Roll the result up to chamber control, then publish a shareable, frozen link to your scenario.
Open Pennsylvania State House District 104 in the simulator →
Frequently asked
Who represents Pennsylvania State House District 104?
Dave Madsen (Democratic) currently holds this State House seat.
What was the 2024 result in Pennsylvania State House District 104?
D+100.0 — 19,066 Democratic, 0 Republican, of 19,066 votes cast.
Can I model this race myself?
Yes — open it in the electionsmcp simulator and model vote-share swing and turnout from the real 2024 baseline, down to the precinct, then roll it up to chamber control.