2004Final results
2004 election for Oklahoma House District 18
Oklahoma House of Representatives · Oklahoma
Terry M. Harrison Jr. (D) won with 71.0% of the vote, defeating Allen Harshaw (R) by 42.0 points.
Terry M. Harrison Jr.Democrat · winner · incumbent
71.0%9,865
Allen HarshawRepublican
29.0%4,034
13,899 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 2004
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET