electionsmcp › races › Pennsylvania State Senate District 17
Pennsylvania State Senate District 17
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 17 →
Current officeholder
Amanda M. Cappelletti Democratic
2024 result
Democratic D+36.8
2024 votes cast
147,144
Office
State Senate
Precinct results — 2024 general
142 precincts reported in Pennsylvania State Senate District 17's 2024 general election. The twenty largest:
| Precinct | Winner | Margin | Votes |
|---|---|---|---|
| 42091-UPPER MERION X TOWN CENTERX TOWN CENTER | Democratic | D+23.9 | 3,696 |
| 42091-WEST NORRITON X 3 X 1X 3X 1 | Democratic | D+34.9 | 1,896 |
| 42045-RADNOR W 4 P 2W 4P 2 | Democratic | D+24.9 | 1,863 |
| 42091-UPPER MERION X BELMONT X 4X BELMONTX 4 | Democratic | D+24.0 | 1,843 |
| 42091-UPPER MERION X GULPH X 1X GULPHX 1 | Democratic | D+24.6 | 1,843 |
| 42045-RADNOR W 5 P 2W 5P 2 | Democratic | D+38.9 | 1,832 |
| 42045-RADNOR W 7 P 3W 7P 3 | Democratic | D+30.1 | 1,829 |
| 42091-WEST NORRITON X 1 X 1X 1X 1 | Democratic | D+14.4 | 1,748 |
| 42091-EAST NORRITON X 2 X 3X 2X 3 | Democratic | D+25.3 | 1,700 |
| 42091-UPPER MERION X BELMONT X 2X BELMONTX 2 | Democratic | D+26.3 | 1,629 |
| 42091-UPPER MERION X GULPH X 02 7TH CONGRESSIONALX GULPHX 02 7TH CONGRESSIONAL | Democratic | D+25.1 | 1,619 |
| 42091-LOWER MERION W 10 P 2W 10P 2 | Democratic | D+60.9 | 1,605 |
| 42045-RADNOR W 6 P 1W 6P 1 | Democratic | D+31.1 | 1,527 |
| 42091-NARBERTH X 2X 2 | Democratic | D+67.0 | 1,510 |
| 42091-UPPER MERION X CANDLEBROOK X 2X CANDLEBROOKX 2 | Democratic | D+29.4 | 1,506 |
| 42091-LOWER MERION W 9 P 3W 9P 3 | Democratic | D+57.7 | 1,488 |
| 42091-EAST NORRITON X 1 X 3X 1X 3 | Democratic | D+8.4 | 1,447 |
| 42091-LOWER MERION W 1 P 2W 1P 2 | Democratic | D+47.4 | 1,445 |
| 42045-RADNOR W 6 P 2W 6P 2 | Democratic | D+21.6 | 1,388 |
| 42045-RADNOR W 4 P 1W 4P 1 | Democratic | D+9.1 | 1,380 |
All 142 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 17 in five steps
- Set the candidates. Name the contenders for the Pennsylvania State Senate District 17 (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 17 in the simulator →
Frequently asked
Who represents Pennsylvania State Senate District 17?
Amanda M. Cappelletti (Democratic) currently holds this State Senate seat.
What was the 2024 result in Pennsylvania State Senate District 17?
D+36.8 — 100,630 Democratic, 46,514 Republican, of 147,144 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.