Home › Top 4 Real Estate in Southwest Harbor, Maine Find best Real Estate in Southwest Harbor, Maine, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. The Davis Agency - Southwest Harbor (ME 04679) US, Southwest Harbor, ME 04679363 Main St Quietside Realty US, Southwest Harbor, ME 0467964 Freeman Ridge Rd Acadia Real Estate US, Southwest Harbor, ME 0467912 Spring Brook Ln Dunbar Real Estate US, Southwest Harbor, ME 0467934 Herrick Rd