Detached, four-story building in the heart of Lambertville's Central Business District. 53A & B are assigned units with vintage characteristics dating to circa 1850. The property has been carefully maintained and restored over the years. Period details stand out to the eye, while modern updates offer convenience. 53B; on the second, third and fourth floors, has two bedrooms and 1½ baths. This luxury apartment is fully renovated with a separate entryway and vestibule with stairs leading to the living area. On the second floor; an open concept living and dining room have access to the front sitting balcony, and the kitchen accesses the back deck, adjacent is a powder room. The third floor offers a full bath, laundry area, two bedrooms, and a walk-in closet. The fourth floor is the walk-up attic. This unit was a long-term rental over the years prior to current ownership. 53A on the first floor, or street level, has multiple rooms, with 60% of the space an active Airbnb. This includes; a living room, kitchenette, two small rooms, full bath and bedroom. A door separates the back office space from the Airbnb space, and consists of an office, storage closet and two powder rooms. Separate entrances for all and an established outside garden space in back. Over the years, it has previously housed; an insurance company, doctor's office, and various retail businesses. 53A and 53B each have their own heating and cooling and utilities are separately metered.