Massachusetts Senate's 3rd Middlesex district in the United States is one of 40 legislative districts of the Massachusetts Senate. It covers portions of Middlesex county. Democrat Mike Barrett of Lexington has represented the district since 2013.
Massachusetts Senate's 3rd Middlesex district in the United States is one of 40 legislative districts of the Massachusetts Senate. It covers portions of Middlesex county. Democrat Mike Barrett of Lexington has represented the district since 2013. (en)