431 Marlborough Street PH, Boston MA 02115
Track this home for price, status, and open-house alerts.
Sale Statistics
This property sold for 24.4% below the original asking price.
At 266 days on market, this property took longer than average to sell.
About this home
Captivating Back Bay Penthouse - This exquisite contemporary residence features two floors of incomparable living. Enjoy sun rich open concept living, dramatic high ceilings, skylight, open glass staircase, and splendid hardwood flooring with the convenience of direct elevator to access all levels. The penthouse level offers a seamless flow for easy entertaining: an open living room and dining area; gourmet kitchen with breakfast bar, custom cabinets, and high-end stainless steel appliances which opens onto an exclusive, expansive deck with delightful Back Bay views. The entry level has a family room and luxurious master bedroom with en-suite bath and walk-in closet. Two front facing bedrooms and second full bath complete the space. This property also includes a roof deck, two deeded tandem parking spaces, and is wired for Smart House Technology.
View in the App
Save this property, schedule tours instantly, and get alerts when the price drops
Scan with phone
Public Records & Permits
Log in to view assessor & tax records, ownership history, and recent building permits for this property.
BMN Estimate
Get the number an algorithm can't give you
A free agent CMA factors in condition, upgrades, and the street — the things comps alone can't see.
Recently Sold Nearby
Property History
Market Insights
Property Timeline
Current Active Listing - MLS #73556567
Currently Listed
Jul 29, 2026Previous Transaction - MLS #73299204
Previously Sold
Mar 18, 2025Sold
Mar 26, 2018Listed for Sale
Jun 26, 2017| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 07/29/2026 | 🏡 Currently Listed | $4,599,000 | - | - | MLS #73556567 - Active |
| 03/18/2025 | 🏷️ Previously Sold | $4,200,000 | - | - | MLS #73299204 |
| 03/26/2018 | ✓ Sold | $3,250,000 | - | - | Property sold |
| 06/26/2017 | 🏠 Listed for Sale | $3,599,000 | - | - | Original listing |
Tax History
| Year | Taxes | Assessment |
|---|---|---|
| 2018 | $38,538 | $3,641,840 |
Financial Details
Facts & Features
Home Facts
Interior
Exterior
Parking
Utilities
Financial
HOA & Community
MA Disclosures
Additional Details
Property Overview
Floor Layout
Floor Layout
Display Options
Outdoor Areas
Room Markers
Conceptual diagram based on MLS room data. It is not to scale and is not a substitute for architectural plans or on-site measurements.
Interior Features
Construction & Materials
Heating, Cooling & Utilities
Exterior & Lot
Parking & Garage
Special Features
Nearby Schools
Elementary Schools
10 schoolsMiddle Schools
10 schoolsHigh Schools
10 schoolsLocation
Neighborhood
Back Bay
431 Marlborough Street PH, Boston MA 02115
Boston, MA 02115
Listing Information
Contact Us
Similar Homes for Sale
Comparable Properties
Customize Comparable Search
Finding comparable properties...
