Greenwich has a number of condo communities but few of them have pools. Within that subset, 3 bedrooms tend to be more expensive. In Old Greenwich, only one complex that fits the criteria - Old Greenwich Gables. There is only one 3 bedroom available on the MLS at the moment. So I did a search of all active 3 bedroom condos that have a pool in Greenwich. This is the link for the results:
I will be delighted to show you these options if you are not in a contractual relationship with another agent.