C+356th of 556

The Dartmouth Poll

The Dartmouth Poll has 2 polls in our database and is rated on 2 past polls scored against results (2024).

Rated polls

2

2024

Average miss

12.0

All pollsters: 6.8

Lean

D+0.5

Against other polls of the same races

Picked winner

100%

Of rated polls

Last poll

Oct 18, 2024

2024 New Hampshire's 1st congressional district election (2024)

Every rated poll against the result

Each dot is one poll from the last three weeks of a race: how far its margin landed from the result. Above the line it overstated Democrats; below, Republicans. Bars show each cycle’s average lean.

  • Poll
  • Cycle average
D+12.0

2 rated polls; misses beyond 20 points are drawn at the edge. Source: 99chambers pollster ratings and polls databaseUpdated Oct 22, 2026, 3:55 AM ET

By type of race

Race typeRated pollsAvg. missAll pollstersLeanPicked winner
House212.06.8D+12.0100%

Avg. miss: green where it beats all pollsters’ average for that type. Source: 99chambers pollster ratings and polls databaseUpdated Oct 22, 2026, 3:55 AM ET

Among all pollsters

Average miss of every rated pollster, in points. The Dartmouth Poll is marked; darker bars are pollsters with a smaller miss.

Source: 99chambers pollster ratings and polls databaseUpdated Oct 22, 2026, 3:55 AM ET

DatesQuestionSampleResultMarginvs resultSource
Oct 5–18, 20242024 New Hampshire's 1st congressional district election (2024)977 RVPappas 57 · Prescott 41D+16—Release
Oct 5–18, 20242024 New Hampshire's 2nd congressional district election (2024)1,206 RVGoodlander 59 · Williams 38D+21—Release

Latest poll ended Oct 18, 2024. Source: each poll’s own release, via the 99chambers polls database

Who it polls for

Sponsors of its polls since 2024, by share of polls.

No sponsor named100%

No polls for candidates or party committees on file.

Source: 99chambers pollster ratings and polls databaseUpdated Oct 22, 2026, 3:55 AM ET