District 7 contains the following towns:

In Middlesex County:
Arlington, Belmont, Everett, Framingham, Lexington, Lincoln, Malden, Medford, Melrose, Natick, Stoneham, Waltham, Watertown, Wayland (Precinct 2), Weston, Winchester, Woburn.

In Suffolk County:
Revere, Winthrop.