electionsmcp › races › Pennsylvania State Senate District 45
Pennsylvania State Senate District 45
The current officeholder, the 2024 result, and a precinct-level model you can run yourself — built from how Pennsylvania actually voted.
Model Pennsylvania State Senate District 45 →
Current officeholder
Nick Pisciottano Democratic
2024 result
Democratic D+6.2
2024 votes cast
130,437
Office
State Senate
Precinct results — 2024 general
281 precincts reported in Pennsylvania State Senate District 45's 2024 general election. The twenty largest:
| Precinct | Winner | Margin | Votes |
|---|---|---|---|
| 42003-PLUM D 19D 19 | Republican | R+28.3 | 1,812 |
| 42003-PLUM D 1D 1 | Republican | R+16.5 | 1,511 |
| 42003-BALDWIN D 2D 2 | Democratic | D+9.7 | 1,459 |
| 42003-MONROEVILLE W 7 D 1W 7D 1 | Democratic | D+21.6 | 1,235 |
| 42003-BALDWIN D 1D 1 | Democratic | D+7.6 | 1,167 |
| 42003-ELIZABETH W 3W 3 | Republican | R+31.7 | 1,156 |
| 42003-ELIZABETH W 2W 2 | Republican | R+27.9 | 1,121 |
| 42003-PLUM D 6D 6 | Republican | R+22.4 | 1,100 |
| 42003-PLUM D 7D 7 | Republican | R+18.8 | 1,047 |
| 42003-ELIZABETH W 7W 7 | Republican | R+23.0 | 1,016 |
| 42003-PLUM D 12D 12 | Republican | R+9.3 | 1,006 |
| 42003-PLUM D 9D 9 | Republican | R+16.3 | 989 |
| 42003-WEST MIFFLIN D 16D 16 | Democratic | D+14.5 | 980 |
| 42003-MONROEVILLE W 3 D 1W 3D 1 | Republican | R+7.5 | 930 |
| 42003-WHITE OAK D 7D 7 | Republican | R+16.4 | 876 |
| 42003-MONROEVILLE W 2 D 3W 2D 3 | Democratic | D+6.2 | 870 |
| 42003-MUNHALL D 7D 7 | Democratic | D+17.8 | 861 |
| 42003-WHITEHALL D 15D 15 | Democratic | D+3.1 | 861 |
| 42003-PLUM D 3D 3 | Republican | R+0.7 | 848 |
| 42003-MONROEVILLE W 4 D 3W 4D 3 | Democratic | D+0.1 | 817 |
All 281 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 Senate District 45 in five steps
- Set the candidates. Name the contenders for the Pennsylvania State Senate District 45 (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 Senate District 45 in the simulator →
Frequently asked
Who represents Pennsylvania State Senate District 45?
Nick Pisciottano (Democratic) currently holds this State Senate seat.
What was the 2024 result in Pennsylvania State Senate District 45?
D+6.2 — 69,248 Democratic, 61,189 Republican, of 130,437 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.