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Redefining Boston Real Estate

431 Marlborough St #PH, Boston, MA

Back Bay, Boston Condo Get directions

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Unit Information

Meticulously renovated in 2025, this exceptional penthouse duplex seamlessly blends the timeless elegance of Back Bay architecture with the comfort and sophistication of modern living. Offering direct elevator access to both levels, the residence encompasses over 3,000 square feet of thoughtfully designed living space. The upper level unfolds as a bright, open living and entertaining space highlighted by soaring ceilings, a fireplaced living room, a skylit dining area, and a beautifully appointed custom kitchen, with a full bath conveniently located on the same level. Oversized glass doors open directly onto a private walk-out deck, creating effortless indoor-outdoor living, while a separate private roof deck offers sweeping Boston skyline views. The lower level features three spacious bedrooms, two full bathrooms, and a versatile lounge framed by custom built-ins, creating a flexible space for a family room or home office. Additional highlights include two deeded parking spaces, wired for surround sound, and a pet-friendly association.

Additional Details
Status: NEW
Type: Condo, Condominium
Style: Townhouse
Area: Back Bay
Zip Code: 02115
HOA Fee: $2,004
Living Levels: 2
Unit Level: 3
Parking
Garage Capacity: 2
Parking: Deeded,Off Street,Tandem
Parking Spaces: 2
Rooms and Dimensions
Total Units: 3
Total Floors: 2
Total Rooms: 6
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$4,599,000

  • Status: New
  • Listing ID: 73556567
  • Bedrooms: 3
  • Full Baths: 3
  • Living Area: 3,077 sqft Convert

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Luxury Residential Group

Luxury Residential Group

(617) 233-5800

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Content © 2026 MLS Property Information Network, Inc. The information in this listing was gathered from third party resources including the seller and public records. Listing information provided courtesy of Jingjing Chen of Hooli Homes USA Inc.. MLS Property Information Network, Inc. and its subscribers disclaim any and all representations or warranties as to the accuracy of this information.

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