I'd keep the Raleigh because you always need a bike you don't mind beating up and if it rides that nice it's a shame to get rid of it. I'd have a tough time letting go of the Civia, too...so I'd find a way to keep both. I'd sell the Schwinn.
Is it possible to keep the Raleigh locked up and have that one live outside? Taking the wheels off a bike opens up some extra storage possibilities, too