20 July 2025

10,000 Square Foot Waterfront Mansion In Portsmouth, RI (FLOOR PLANS)


YEAR BUILT: 2012
DESIGNED BY: Cardello Architects
LOT SIZE: 1.37 acres
SQUARE FEET: 10,556
BEDROOMS: 6
BATHROOMS: 7 full, 3 half
LIST PRICE: $6,595,000
LISTING AGENT(S): Alexandra Thursby of Mott & Chase SIR

Located in a gated enclave just an hour south of Boston in Portsmouth, RI, this shingle and stone mansion at 272 Carnegie Harbor Drive was built in 2012 and is situated on 1.37 acres of land with picturesque panoramic views of Narragansett Bay. Dubbed "Bay Watch", the four-level residence was designed by Cardello Architects and boasts an interior rich in oak millwork and walnut hardwoods and flooded with natural light from its expansive windows.

It features approximately 10,556 square feet of living space with six bedrooms, seven full and two half bathrooms, foyer and separate stair hall with staircase, an elevator, two-story living room with fireplace and wood-paneled box beam ceiling, a dining room, an eat-in gourmet kitchen with custom wood island, sitting room, an office with window seat, a porthole-lined hallway with cupola, an executive-style wood-paneled office, an exercise room, mud and laundry rooms, a three-car garage, lower level with eight-seat stadium-style home theater, wine cellar and wet bar, recreation and game rooms, and much more.

Outdoor features include a motor court, covered porch, rooftop decks, terrace and patio, and an infinity-edge swimming pool with spa and fire feature. 

front elevation  

living room  

living room  

dining room  

sitting room  

kitchen  

kitchen  

primary bedroom  

primary bathroom  

primary bathroom  

hallway  

bedroom  

rooftop deck  

bathroom  

exercise room  

rooftop deck  

home office  

home office  

game room  

recreation room  

recreation room  

home theater  

wine vault  

massage room  

swimming pool  

swimming pool  

backyard  

rear elevation  

rear elevation  

front aerial view  

floor plan : lower level  

floor plan : first floor  

floor plan : second floor  

floor plan : third floor  

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