Mason-Dixon is an independent polling firm that conducts public policy and political polling research for news media, advocacy groups, trade associations, public and government relations and marketing professionals.

Since 1983, Mason-Dixon Polling & Research, Inc. has conducted surveys in every state in the country, on almost every public issue, and tracked every major election and referendum. Mason-Dixon has a well earned reputation for credibility and accuracy.


Over 350 news organizations have relied on Mason-Dixon for their election and issue polling. Our reputation within the media, political and public policy community brings instant recognition, integrity and attention to any assessment of public opinion.


Mason-Dixon has tracked thousands of national, state, and local political races, with phenomenal accuracy. No other polling firm has its record publicly tested and validated as often as Mason-Dixon.


Mason-Dixon is not a party-affiliated or ideology-oriented polling firm. Our client list includes a wide range of groups and interests that span the political spectrum, further enhancing our reputation for objectivity and independence.

What Leading Political Analysts Say About Mason-Dixon

“While there is a mountain of national polling out there, nobody polls the states like Mason-Dixon. Mason-Dixon is providing high quality, impartial data and analysis on issues and candidates from coast to coast.”

Charlie Cook, Editor-PublisherThe Cook PolItical Report

“Nobody else does what Mason-Dixon does. Their polling is both independent and authoritative. Mason-Dixon did it first. They are in a class by themselves. Nobody can match the breadth and depth of their statewide polling across the country.”

Stuart Rothenberg, Editor-Publisher, The Rothenberg Political Report

“For nearly two decades I have counted on Mason-Dixon to provide reliable, accurate, and non-partisan polling data from around the country. Mason-Dixon publishes some of the most comprehensive and revealing information about elections and issues to be found…they’ve never failed me.”

Larry Sabato, PhD., Political Analyst, Author, Scholar, University of Virginia