2008Final results
2008 election for Oklahoma House District 30
Oklahoma House of Representatives · Oklahoma
Mark McCullough (R) won with 63.0% of the vote, defeating Joe Crowder (D) by 26.0 points.
Mark McCulloughRepublican · winner · incumbent
63.0%9,093
Joe CrowderDemocrat
37.0%5,344
14,437 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 2008
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET