2010Final results
2010 election for Delaware House District 25
Delaware House of Representatives · Delaware
John Kowalko Jr. (D) won with 65.5% of the vote, defeating Gordon Winegar (R) by 31.1 points.
John Kowalko Jr.Democrat · winner · incumbent
65.5%3,402
Gordon WinegarRepublican
34.5%1,789
5,191 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 2010
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET