Welcome to 475-477 South Street in Biddeford, Maine--an exceptional 20-acre private estate offering a rare combination of expansive acreage, and incredible versatility. The centerpiece is a classic 5-bedroom, 3-bath Maine farmhouse overlooking a tranquil pond, complete with an in-ground pool and pool house, creating the perfect setting for entertaining and relaxation. Bordering approximately 300 acres of conservation land, this property provides unmatched privacy and a true countryside feel while remaining conveniently close to local amenities. The estate includes an impressive collection of outbuildings and additional living spaces, including a 3-car garage, an oversized 2+ car garage with finished space above, a separate 3-bedroom, 1-bath cottage with its own address, and a 2-bedroom, 1-bath in-law apartment with storage below. Car enthusiasts, boat owners, and hobbyists will appreciate the expansive 6,800± square-foot storage garage, ideal for vehicle collections, equipment, or recreational storage. A fenced animal barn offers the opportunity to create a small farm or hobby homestead. With approximately 287 feet of frontage on Swans Pond Brook, you'll enjoy direct water access with the ability to boat to the scenic Saco River. Experience the peace and privacy of country living just minutes from downtown Biddeford, Kennebunk, and Kennebunkport, only 20 minutes from Portland, and approximately 90 minutes from Boston. A truly unique offering with endless possibilities.