Pennsylvania 17th District
Currently held by a Democrat · incumbent running
- Projected margin
- D+17.6
- 80% range
- D+6.0 to D+29.1
- Partisan lean
- D+6.0
- Tipping-point chance
- 0.33%
- Uncertainty multiplier
- 1.80×
The 80% range comes from 200,000 simulations in which this race’s error is correlated with every other race through the national, state and demographic layers.
- Polling average
- no polls
- Fundamentals
- D+17.7
- Blended
- D+17.7
- Similar-race shift
- −1.8
No public polling of this matchup. The forecast rests on fundamentals plus the polling residuals of demographically and politically similar races — which is the normal case: most of the 435 House seats are never polled.
- Partisan lean
- D+6.0
- Elasticity
- 0.88
- Incumbency
- +3.4
- Candidate experience
- 0.0
- Fundraising
- +3.8
- National environment
- D+7.1
- Expected margin
- D+19.5
- 2024 margin
- D+5.6
- 2020 margin
- D+5.9
- Shift 2020 → 2024
- R+0.4
- Votes cast, 2024
- 457,124
Presidential results reaggregated onto the 2026 district lines. This is where the seat’s partisan lean comes from, and it carries most of the forecast in a race nobody has polled.
- Population
- 615,543
- Median age
- 52.2
- Median household income
- $79,500
- Bachelor’s degree or higher
- 43%
- White
- 84%
- Black
- 8%
- Hispanic
- 2%
- Asian
- 4%
Used to find demographically similar districts, so a race with no polling can borrow the polling error of races that look like it.
| Candidate | Party | Raised | Cash on hand |
|---|---|---|---|
| Christopher Deluzio | DEM | $2.8M | $1.1M |
| Tony Guy | REP | $118k | $36k |
Receipts across the cycle, from FEC bulk filings. The model uses the ratio between the two sides rather than either total, and weights it lightly — money follows a competitive race at least as much as it causes one.