1974Final results
1974 election for Maryland Legislative District 6
Maryland State Senate · Maryland
Arthur Henry Helton Jr. (D) won with 68.6% of the vote, defeating James F. Oneill (R) by 37.1 points.
Arthur Henry Helton Jr.Democrat · winner
68.6%13,759
James F. OneillRepublican
31.4%6,308
20,067 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