Polls database

Every poll we use, with its source

26,974 polls since 1998: national questions, president, Senate, House, governor and state legislative races, presidential primaries and ballot measures. Filter, then open any poll’s release.

Clear all

Pollster: University of Delaware Center for Political Communication Remove ×

Matching polls

6

House polls by University of Delaware Center for Political Communication.

Polls per month

1
Sep 2010Jan 2012Jan 2013Jan 2014Jan 2015Jan 2016Jan 2017Jan 2018Jan 2019Jan 2020Jan 2021Sep 2022

Latest poll in the database ended Nov 2, 2026. Source: 99chambers polls database

DatesQuestionPollsterSponsorSamplePop.ModeResultMarginAdjustedvs resultSource
Sep 22, 20222022 Delaware's at-large congressional district election (2022)— University of Delaware Center for Political Communication—905Live PhoneRochester 50 · Murphy 33D+17——Release
Sep 24, 20202020 Delaware's at-large congressional district election (2020)— University of Delaware Center for Political Communication—847Live PhoneRochester 51 · Murphy 29D+22——Release
Sep 14, 20182018 Delaware's at-large congressional district election (2018)— University of Delaware Center for Political Communication—728Live PhoneRochester 58 · Walker 28D+30——Release
Sep 22, 2016U.S. House of Representatives (2016)— University of Delaware Center for Political Communication—762Live PhoneRochester 46 · Reigle 26D+20——Release
Sep 16, 2014U.S. House of Representatives (2014)— University of Delaware Center for Political Communication—769Live PhoneJr. 52 · Izzo 18D+34——Release
Sep 23, 2010U.S. House of Representatives (2010)— University of Delaware Center for Political Communication—729—Jr. 48 · Urquhart 31D+17——Release
Showing 6 of 6

Adjusted: after house-effect and population corrections. vs result: margin minus the certified or unofficial result. Latest poll in the database ended Nov 2, 2026. Source: each poll’s own release, as cited by the poll list it was compiled from (The New York Times for Senate, governor and House races; Wikipedia for other offices)