1990Final results
1990 election for Maryland Legislative District 45
Maryland State Senate · Maryland
Nathan C. Irby Jr. (D) won with 91.9% of the vote, defeating Lawrence E. Monaghan (R) by 83.7 points.
Nathan C. Irby Jr.Democrat · winner · incumbent
91.9%7,393
Lawrence E. MonaghanRepublican
8.1%654
8,047 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 1990
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET