2006Final results
2006 election for Oklahoma House District 30
Oklahoma House of Representatives · Oklahoma
Mark McCullough (R) won with 54.8% of the vote, defeating Melinda Johnson Ryan (D) by 9.6 points.
Mark McCulloughRepublican · winner
54.8%5,153
Melinda Johnson RyanDemocrat
45.2%4,251
9,404 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 2006
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET