Massachusetts House of Representatives' 9th Middlesex district

Massachusetts House of Representatives' 9th Middlesex district in the United States is one of 160 legislative districts included in the lower house of the Massachusetts General Court. It covers part of Middlesex County. Democrat Tom Stanley of Waltham has represented the district since 2001.

Locales represented

The district includes the following localities:

part of Waltham

This district previously included Lincoln prior to redistricting ahead of the 2022 election cycle.
The current district geographic boundary overlaps with that of the Massachusetts Senate's 3rd Middlesex district.

Former locale

The district previously covered part of Cambridge, circa 1872.

Representatives

Thomas L. French, circa 1858
James G. Moore, circa 1858
Joseph Crafts, circa 1859
Josiah Rutter, circa 1859
Daniel Lake Milliken, circa 1888
William Allan Wilde, circa 1888
William H. Hannagan, circa 1920
Charles T. Kelleher, circa 1951
John F. Cusack, circa 1975
Thomas M. Stanley, 2001-current