1974Final results
1974 election for Massachusetts House District 109
Massachusetts House of Representatives · Massachusetts
Gilbert W. Cox Jr. (R) won with 59.4% of the vote, defeating Joseph C. Grennon Jr. (D) by 18.7 points.
Gilbert W. Cox Jr.Republican · winner · incumbent
59.4%5,681
Joseph C. Grennon Jr.Democrat
40.6%3,891
9,572 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 1974
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET