district in the state house by Democrat Michael Quinn. Middlefield has swung for Republican candidates in gubernatorial elections, including in 2018, where Republican Bob Stefanowski won 53% of the vote. Federal politics Middlefield is part of Connecticut's 3rd congressional district, and is represented by Rosa DeLauro. It has swung in presidential elections, voting for Joe Biden in 2020 and Barack Obama in 2012 but supporting Donald Trump in 2016. References External links Town of Middlefield Web site Towns in Middlesex County, Connecticut Towns in Connecticut Greater Hartford