2010Final results
2010 election for Delaware Senate District 5
Delaware State Senate · Delaware
Catherine A. Cloutier (R) won with 54.9% of the vote, defeating Christopher R. Counihan (D) by 9.9 points.
Catherine A. CloutierRepublican · winner · incumbent
54.9%7,814
Christopher R. CounihanDemocrat
45.1%6,411
14,225 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