The races for two other Republican-held seats in Connecticut were in play right up to the end.
Conversely, the Democrats challenged only 8 of the 21 Republican-held seats.
Democrats defeated twenty-two Republican incumbents and won eight open Republican-held seats.
The Democrats, in shifting to a more partisan tone aimed at the November election, have said they feel two Republican-held seats are vulnerable.
Party officials acknowledge they can hardly afford to abandon any Republican-held seat given the deteriorating political environment.
Democrats won one Republican-held seat while Republicans won two Democratic-held seats.
Politically, there was a real prospect of Democrats claiming both of these Republican-held seats in Congress.
Democrats expanded their majority, winning a Republican-held seat and an Independent-held seat.
Democrats retained control of the Assembly, gaining five Republican-held seats in the process.
Democrats also picked up one Republican-held seat that became open in New York.