electionsmcp › races › Pennsylvania State Senate District 33
Pennsylvania State Senate District 33
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 33 →
Current officeholder
Doug Mastriano Republican
2024 result
Republican R+38.0
2024 votes cast
142,087
Office
State Senate
Precinct results — 2024 general
124 precincts reported in Pennsylvania State Senate District 33's 2024 general election. The twenty largest:
| Precinct | Winner | Margin | Votes |
|---|---|---|---|
| 42055-50 | Republican | R+54.5 | 3,168 |
| 42055-250 | Republican | R+25.9 | 2,971 |
| 42055-650 | Republican | R+35.1 | 2,956 |
| 42055-315 | Republican | R+48.1 | 2,774 |
| 42055-240 | Republican | R+28.2 | 2,641 |
| 42055-226 | Republican | R+29.6 | 2,347 |
| 42055-223 | Republican | R+40.0 | 2,086 |
| 42055-620 | Republican | R+45.3 | 2,047 |
| 42055-305 | Republican | R+40.5 | 2,034 |
| 42001-370 | Republican | R+46.6 | 1,959 |
| 42001-470 | Republican | R+23.6 | 1,898 |
| 42001-500 | Republican | R+52.2 | 1,890 |
| 42055-40 | Republican | R+58.1 | 1,846 |
| 42001-200 | Republican | R+56.3 | 1,824 |
| 42055-100 | Republican | R+2.7 | 1,796 |
| 42001-425 | Republican | R+35.9 | 1,778 |
| 42001-435 | Republican | R+25.6 | 1,708 |
| 42055-550 | Republican | R+36.4 | 1,704 |
| 42055-10 | Republican | R+53.2 | 1,668 |
| 42055-213 | Republican | R+47.1 | 1,666 |
All 124 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 33 in five steps
- Set the candidates. Name the contenders for the Pennsylvania State Senate District 33 (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 33 in the simulator →
Frequently asked
Who represents Pennsylvania State Senate District 33?
Doug Mastriano (Republican) currently holds this State Senate seat.
What was the 2024 result in Pennsylvania State Senate District 33?
R+38.0 — 44,016 Democratic, 98,071 Republican, of 142,087 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.