Research in Law and Political Science (HC): Polling Data

The web site includes an archive of state-level opinion poll data.

For more opinion poll data from Pennsylvania and Philadelphia, see:

Quinnipiac University conducts timely public opinion polls on politics and public policy in Connecticut, Colorado, Florida, Iowa, New Jersey, New York, Ohio, Pennsylvania, Virginia and nationally as a public service and for academic research. Includes a searchable question database with downloadable summaries, trend tables, cross-tabulated tables, and methodological files.

Long-running, timely Pennsylvania statewide poll from the Center for Opinion Research. The poll tracks citizen opinion on politics, public affairs, public policy, and elections in Pennsylvania.