electionsmcp › races › Pennsylvania State House District 166
Pennsylvania State House District 166
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 166 →
Current officeholder
Greg Vitali Democratic
2024 result
Democratic D+20.7
2024 votes cast
41,798
Office
State House
Precinct results — 2024 general
47 precincts reported in Pennsylvania State House District 166's 2024 general election. The twenty largest:
| Precinct | Winner | Margin | Votes |
|---|---|---|---|
| 42045-HAVERFORD W 4 P 1W 4P 1 | Democratic | D+41.8 | 1,353 |
| 42045-HAVERFORD W 7 P 3W 7P 3 | Democratic | D+24.4 | 1,264 |
| 42045-HAVERFORD W 5 P 3W 5P 3 | Democratic | D+77.0 | 1,226 |
| 42045-HAVERFORD W 2 P 3W 2P 3 | Democratic | D+20.4 | 1,199 |
| 42045-HAVERFORD W 1 P 4W 1P 4 | Democratic | D+16.0 | 1,181 |
| 42045-HAVERFORD W 8 P 1W 8P 1 | Democratic | D+40.7 | 1,156 |
| 42045-HAVERFORD W 4 P 4W 4P 4 | Democratic | D+10.3 | 1,095 |
| 42045-HAVERFORD W 8 P 2W 8P 2 | Democratic | D+42.4 | 1,065 |
| 42045-HAVERFORD W 9 P 2W 9P 2 | Democratic | D+23.6 | 1,063 |
| 42045-HAVERFORD W 8 P 3W 8P 3 | Democratic | D+33.5 | 1,059 |
| 42045-HAVERFORD W 6 P 1W 6P 1 | Democratic | D+63.6 | 1,039 |
| 42045-HAVERFORD W 4 P 2W 4P 2 | Democratic | D+28.3 | 1,026 |
| 42045-HAVERFORD W 6 P 4W 6P 4 | Democratic | D+47.6 | 1,020 |
| 42045-HAVERFORD W 3 P 1W 3P 1 | Democratic | D+31.5 | 984 |
| 42045-HAVERFORD W 4 P 3W 4P 3 | Democratic | D+19.9 | 981 |
| 42045-HAVERFORD W 9 P 1W 9P 1 | Democratic | D+13.6 | 965 |
| 42045-HAVERFORD W 6 P 3W 6P 3 | Democratic | D+47.8 | 946 |
| 42045-HAVERFORD W 1 P 3W 1P 3 | Democratic | D+10.7 | 934 |
| 42045-HAVERFORD W 3 P 3W 3P 3 | Democratic | D+17.9 | 933 |
| 42045-HAVERFORD W 3 P 4W 3P 4 | Democratic | D+19.3 | 924 |
All 47 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 166 in five steps
- Set the candidates. Name the contenders for the Pennsylvania State House District 166 (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 166 in the simulator →
Frequently asked
Who represents Pennsylvania State House District 166?
Greg Vitali (Democratic) currently holds this State House seat.
What was the 2024 result in Pennsylvania State House District 166?
D+20.7 — 25,233 Democratic, 16,565 Republican, of 41,798 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.