Massachusetts Senate's 4th Middlesex district in the United States is one of 40 legislative districts of the Massachusetts Senate.[1] It covers portions of Middlesex county.[2] Democrat Cindy Friedman of Arlington has represented the district since 2017.[3]
- ^ "Massachusetts Senatorial Districts". Sec.state.ma.us. Retrieved April 16, 2020.
- ^ "An Act Establishing Executive Councillor and Senatorial Districts", Session Laws: Acts (2011), retrieved April 16, 2020
- ^ Commonwealth of Massachusetts, Elections Division. "State Senate elections: 4th Middlesex district". Sec.state.ma.us. Retrieved April 16, 2020.