$6,300,000
About this home
Beautifully maintained 4-bed, 4-bath upper triplex offering over 4,000 sq ft in a historic Marlborough St home. The main level includes a formal living room with floor-to-ceiling windows, custom kitchen with Wolf & Thermador appliances, dining banquette, and family room with fireplace. The full-floor primary suite features a luxurious bath with soaking tub, steam shower, dual vanities, walk-in closet, and sitting room with 2 fireplaces. The top floor includes 3 additional bedrooms, a full bath, laundry room, and storage. A newly built private roof deck with skyline views sits atop a fully replaced roof. Includes 6 fireplaces, artisan finishes and direct-access deeded parking spaces. The common entrance leading into Unit C has also been fully renovated, providing a fresh and refined welcome. Prime Back Bay location near the Quin House, Newbury St, the Esplanade, and top universities
Highlights
Property details
- MLS
- MLS Property Information Network
- MLS #
- 73453894
- Property type
- Condominium
- Subdivision
- N/A
- Status
- Active
- Days on market
- 347
- On market date
- November 12, 2025
- Stories
- 4
- Total bathrooms
- 3
- Garage spaces
- N/A
- Parking spaces
- 1
- Lot size
- N/A
Location
Get directions →Nearby schools
Within 10 miles. School directory data from the National Center for Education Statistics (NCES), accessed via the Urban Institute Education Data API. Local Score is calculated by INNOVATE Real Estate; where a state rating is shown, it comes from that state's own official school report card.
- Enrollment
- 711
- Student:teacher ratio
- 10.9:1
- District
- Boston
- Enrollment
- 279
- Student:teacher ratio
- 7.5:1
- District
- Cambridge
- Enrollment
- 485
- Student:teacher ratio
- 12.8:1
- District
- Boston
Walkability
Blended score for Boston's center, calculated by INNOVATE Real Estate from two sources: the EPA's National Walkability Index (street network, transit, land-use mix) and Google Places amenity data (what's actually reachable on foot from this point). 60% EPA National Walkability Index + 40% nearby-amenity density (Google Places).
Market position
How this listing compares to current activity in Boston, from live MLS data.
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Data source: Listing information provided by MLS Property Information Network via Trestle/CoreLogic. Last updated May 8, 2026.
Information herein deemed reliable but not guaranteed; all measurements, school assignments, HOA fees, taxes, and feature lists are approximate and should be independently verified. Equal Housing Opportunity.