House District Hillsborough 28
Concord and Merrimack Valley · 2 seats · Weare
Forecast
0.0 expected Democratic seats of 2
- Held today
- 0 D, 2 R
- On the ballot
- 2 Democrats, 2 Republicans for 2 seats
- District party margin
- R+20.7 (90% range R+31.6 to R+9.7)
- Chance Democrats gain seats here
- 1%
- Chance Democrats lose seats here
- 0%
- Rating (seat share)
- Safe R
Seat split distribution
Candidates
| Candidate | Party | Win chance |
|---|---|---|
| Travis Corcoran (incumbent) | R | 100% |
| Keith Erf (incumbent) | R | 99% |
| David Erikson | D | 1% |
| Benson Goodwin | D | 0% |
How the forecast was built
| Statewide generic legislative margin (environment) | D+2.9 |
| + District partisan lean | -23.6 |
| = Expected party margin (mean Democratic candidate vs mean Republican candidate) | R+20.7 |
Each candidate's share is the party's share plus 2.5 points if an incumbent, plus a candidate-specific draw (SD 3.5 points, estimated from how far same-party candidates finished apart in 2022 and 2024). The district margin itself carries statewide, regional and district error (district SD 5.0 pts). The top 2 by share win. Independents are placed with the weaker major party minus a 6.0-point penalty.
Inputs
Partisan lean (exact by town)
| Race | District | Statewide | Lean | Weight |
|---|---|---|---|---|
| 2024 President | R+22.1 | D+2.8 | -25.0 | 0.4 |
| 2024 Governor | R+32.0 | R+9.5 | -22.4 | 0.15 |
| 2022 U.S. Senate | R+16.2 | D+9.3 | -25.6 | 0.2 |
| 2022 Governor | R+39.5 | R+15.8 | -23.8 | 0.1 |
| 2020 President | R+18.5 | D+7.4 | -25.8 | 0.15 |
Last House result (2024): party margin R+24.9 vs a statewide legislative environment of R+2.6, incumbency removed (+1.2) → lean -21.0, blended at 30%.
Past results in this district
2024 — D 0, R 2 of 2 · party margin R+24.9
| R Keith Erf (i) | 3,255 | ✓ |
| R Travis Corcoran | 3,004 | ✓ |
| D David Erikson | 1,961 | |
| D Luke Drake Jr. | 1,804 |
2022 — D 0, R 2 of 2 · party margin R+20.4
| R Erf (i) | 2,342 | ✓ |
| R Cushman (i) | 2,297 | ✓ |
| D Politt | 1,553 | |
| D Erikson | 1,512 |