Welcome to 5550 Fieldston Rd 2nd Floor, a spacious and well-maintained 1-bedroom, 1-bath co-op offering over 800 square feet of thoughtfully designed living space in one of Riverdale’s most desirable residential enclaves.Located on the true second floor of a well-managed elevator building — just above the lobby and laundry room — this home provides a rare combination of comfort, privacy, and