Condominium for sale by owner in Portland, ME 04102. Beautiful condos for sale at 37 High Street off of Commercial Street in Portland, Maine. These amazing condos are fully furnished with brand new furniture, appliances, linens, and amazing decor, both new and antique. All were professionally decorated by a very talented designer in the area. Truly breath taking living spaces can be yours for an affordable price! Very motivated sellers looking for serious inquiries only. Pictures included but do... See site for full property details.