2008Flipped from RepublicanFinal results
2008 election for Delaware Senate District 4
Delaware State Senate · Delaware
Michael S. Katz (D) won with 50.7% of the vote, defeating John D. Clatworthy (R) by 1.3 points, a seat Republicans won last time.
Michael S. KatzDemocrat · winner
50.7%11,296
John D. ClatworthyRepublican
49.3%11,004
22,300 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