Ideally located in one of Falmouth's most private, established neighborhoods, 17 Fox Run Road was custom built with high-quality craftsmanship and impressively maintained. Featuring 3 bedrooms, 4 bathrooms, 2-car heated garage and a highly desirable oversized 1-bedroom, 1-bathroom accessory dwelling unit. Upon entering, you are greeted to a beautiful foyer with hardwood floors, access to a large living room with custom brick surround fireplace & custom woodwork, formal dining room, and glass-sliding doors to the elevated outdoor backyard deck. The kitchen features tile floors, exposed timber beams, beautiful brick hearth with wood cook stove, granite countertops, new glass cooktop, and kitchen island with sink. Through the kitchen area, you are led into a large mudroom, bonus room, garage access, and convenient first floor laundry area. The 2nd floor is highlighted with a large primary bedroom with exposed brick & spacious en-suite tile bath featuring an elegant soaking tub, shower, dual sinks, vanity table, and access to a large walk-in closet/dressing room. Two additional bedrooms & full bath complete the 2nd floor. The 3rd floor offers 2 bonus rooms and full bath. Above the 2-car heated garage is a highly desirable one-bedroom ADU (in-law apartment) - providing flexible living options or income potential - featuring a private entry with stairs up to an open living room and eat-in kitchen, well-sized private bedroom, office/den area, and full bathroom with in-unit laundry. The outside is completely private, with stone hardscaping, perennial garden beds, grassy lawn areas, mature forest, private pond, and 360 SF outbuilding. Abutting Blackstrap Hill Preserve, abundant outdoor recreational activities are available and forever preserved in this idyllic location.