And yet another new listing, plus a contract

New in Riverside, 46 Carriglea Drive, on the tidewaters of Cos Cob Harbor, is asking $6.295 million. 1969 architecture (but you’ll have guessed that), sellers paid $5 million for it in 2012.

Under contract is 151 Indian Head Road, also in Riverside. The current asking price is $4.795 million, down from its opening price 523 days ago of $5.350. 1913 home.