Our CL here in STL is a pretty good one. Just barely not enough of a bike town that bike prices arent crazy high, but there are plenty of them to choose from. PLus you can almost name you price when you re-sell something
In the past few months I have bought and sold :
Klein Custom - Bought for $45, sold for $400
Schwinn Paramount Series 7 - $115 sold for $285
Nishiki Prestige Proportional - $50 sold for $225
Trek 412 - Bought for $50 - Sold for $150
1973 Schwinn Varsity - Bought for $60 sold for $120
Schwinn world - bought for $30 sold for $95
Centurion Sports Dlx - Bought for $80 sold for $150
I am currently riding this, Its too nice to flip, for now, and I bought it for $65