PollingSource Logo

PollingSource

The number one source for political election data

Polling Trends
Senate House Governors Primaries Data Generic Ballot Pollsters Analysis Login Subscribe

← All pollster records

Saint Anselm College Survey Center

21 scored general-election polls (2018–2022) , each measured against the certified result. How to read these numbers: methodology.

Record by cycle

CyclePollsAvg. ErrorLeanWinner Called
2022 8 4.5 pts R+4.0 75%
2020 10 3.5 pts D+3.0 100%
2018 3 5.7 pts D+3.7 100%

Every scored poll

DateRacePoll MarginActualErrorCalled It
2022-10-28 NH-2 House D+8.0 D+11.7 3.7 ✓
2022-10-28 NH-1 House R+6.0 D+8.1 14.1 ✗
2022-10-28 NH Governor R+18.0 R+15.5 2.5 ✓
2022-10-28 NH Senate R+1.0 D+9.1 10.1 ✗
2022-09-27 NH-2 House D+14.0 D+11.7 2.3 ✓
2022-09-27 NH-1 House D+8.0 D+8.1 0.1 ✓
2022-09-27 NH Governor R+16.0 R+15.5 0.5 ✓
2022-09-27 NH Senate D+6.0 D+9.1 3.1 ✓
2020-10-25 NH-2 House D+15.0 D+10.2 4.8 ✓
2020-10-25 NH-1 House D+5.0 D+5.1 0.1 ✓
2020-10-25 NH Governor R+25.0 R+31.8 6.8 ✓
2020-10-25 NH Senate D+15.0 D+15.7 0.7 ✓
2020-10-25 NH President D+8.0 D+7.4 0.7 ✓
2020-10-03 NH-2 House D+14.0 D+10.2 3.8 ✓
2020-10-03 NH-1 House D+8.0 D+5.1 2.9 ✓
2020-10-03 NH Governor R+23.0 R+31.8 8.8 ✓
2020-10-03 NH Senate D+14.0 D+15.7 1.7 ✓
2020-10-03 NH President D+12.0 D+7.4 4.7 ✓
2018-10-12 NH-2 House D+27.1 D+13.4 13.7 ✓
2018-10-12 NH-1 House D+8.9 D+8.6 0.4 ✓
2018-10-12 NH Governor R+10.0 R+7.0 3.0 ✓

Margins shown as party lead (D+/R+); for non-D-vs-R matchups the margin is first-listed candidate minus second. Historical scored-poll data for cycles through 2023 from FiveThirtyEight's pollster-ratings dataset (CC-BY-4.0); 2024 scored by PollingSource. This record never changes what enters the PollingSource average.

Support Independent Election Data PollingSource is free and non-partisan. Your donation helps us continue providing accurate election data.

© 2026 Innovative Research and Data Solutions, LLC. All rights reserved.

Data updated regularly from public polling sources.

As an Amazon Associate, PollingSource earns from qualifying purchases.

Methodology • Pollster Records • Privacy Policy • Terms of Service