House District 125
Central PA · currently held by R (Joe Kerwin)
Forecast
100%
chance Joseph P Kerwin (R) wins
- Democrat
- Kathryn L Waters
- Republican
- Joseph P Kerwin
- Rating
- Safe R
- Expected margin
- R+22.6 (90% range R+35.4 to R+9.8)
- Chance of flipping
- 0.2%
- Tipping-point chance
- 0.0% (chance this seat decides control)
How the forecast was built
| Statewide generic legislative margin (environment) | D+6.6 |
| + District partisan lean | -24.7 |
| = Fundamentals before candidates | R+18.1 |
| + Incumbency advantage | -2.8 |
| + Incumbent's past over-performance (shrunk) | -0.6 |
| + Campaign finance (log receipts ratio) | -2.5 |
| = Fundamentals margin | R+23.9 |
| No public district polls | |
| External ratings prior (weight 25%) | +1.4 |
| Final expected margin | R+22.5 |
District-level error SD 6.5 pts; total with statewide and regional error ≈ 7.7 pts.
Inputs
Partisan lean (current lines)
| Race | District | Statewide | Lean | Weight |
|---|---|---|---|---|
| 2024 President | R+25.5 | R+1.8 | -23.7 | 0.45 |
| 2022 Governor | R+5.2 | D+15.0 | -20.2 | 0.2 |
| 2022 U.S. Senate | R+20.8 | D+5.0 | -25.8 | 0.2 |
| 2020 President | R+27.7 | D+1.1 | -28.9 | 0.15 |
Last legislative result (2024): R+36.9 vs a statewide legislative environment of R+8.2 → lean -25.9, blended at 30%.
Candidates & money
- Incumbent
- Joe Kerwin (R) — running
- Receipts (cycle)
- D $1,115 · R $38,450
Past results in this district
| Year | Democrat | Republican | Margin |
|---|---|---|---|
| 2024 | Eugene P Stilp | Joseph P Kerwin | R+36.9 |
| 2022 | nan | Joseph P Kerwin | uncontested |
| 2020 | nan | Joseph P Kerwin | uncontested |
External ratings
| Source | Rating | Implied P(Dem) | Weight | As of |
|---|---|---|---|---|
| state_navigate | Safe R (solid r) | 1% | 0.25 | 2026-10-15 |
Ratings are blended as a prior, not copied: they moved this seat's expected margin by +1.4 points.