18 Marlborough Street, Back BayBoston, MA 02116MLS Number 73427458

  • Price: $10,995,000
  • Est. Mortgage of $/month
  • 163 Days on Market
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Federal 30-year interest rate: 6.09% last updated on Feb 12, 2026
* All Figures are estimates. Check with your bank or proposed mortgage company for actual interest rates.
This product uses the FRED® API but is not endorsed or certified by the Federal Reserve Bank of St. Louis.
  • 5Bedrooms
  • 0.04Acreage
  • 7Bathrooms
  • 1865Year Built
Under Agreement
18 Marlborough Street Boston MA 0211618 Marlborough Street Boston MA 0211618 Marlborough Street Boston MA 0211618 Marlborough Street Boston MA 0211618 Marlborough Street Boston MA 0211618 Marlborough Street Boston MA 0211618 Marlborough Street Boston MA 0211618 Marlborough Street Boston MA 0211618 Marlborough Street Boston MA 0211618 Marlborough Street Boston MA 0211618 Marlborough Street Boston MA 0211618 Marlborough Street Boston MA 0211618 Marlborough Street Boston MA 0211618 Marlborough Street Boston MA 0211618 Marlborough Street Boston MA 0211618 Marlborough Street Boston MA 0211618 Marlborough Street Boston MA 0211618 Marlborough Street Boston MA 0211618 Marlborough Street Boston MA 0211618 Marlborough Street Boston MA 0211618 Marlborough Street Boston MA 0211618 Marlborough Street Boston MA 0211618 Marlborough Street Boston MA 0211618 Marlborough Street Boston MA 0211618 Marlborough Street Boston MA 0211618 Marlborough Street Boston MA 0211618 Marlborough Street Boston MA 0211618 Marlborough Street Boston MA 0211618 Marlborough Street Boston MA 0211618 Marlborough Street Boston MA 0211618 Marlborough Street Boston MA 0211618 Marlborough Street Boston MA 0211618 Marlborough Street Boston MA 0211618 Marlborough Street Boston MA 0211618 Marlborough Street Boston MA 0211618 Marlborough Street Boston MA 0211618 Marlborough Street Boston MA 02116
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Cape Coastal Sotheby's International Realty

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Cape Coastal Sotheby's International Realty
Office: 508-477-6688
540 Falmouth Road (Mashpee Rotary)
Mashpee, MA 02649
Sophisticated Single Family townhouse just steps from the iconic Boston Public Garden on the coveted first block of Marlborough Street. Completely gut renovation in 2012 adding 2 Car Garage and Elevator is a stately center entrance Brownstone opens to a gracious foyer, setting the tone for refined living. An elevator services all levels, including the garage entry. The parlor level features a sunlit eat in kitchen and family room, while the grand second floor boasts elegant formal living and a grand dining room with soaring ceilings, floor-to-ceiling windows, intricate moldings, and ornate fireplaces. The third-floor primary suite offers a serene retreat with a large walk in closet and spa-like bath, while additional bedrooms on the third and fourth floors are all ensuite, ideal for family or guests. A spectacular roof deck crowns the home with sweeping city views, perfect for entertaining. A private gym, custom mudroom, spaces plus 2-3 additional parking, an unrivaled Back Bay address

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Basic Information

  • Bedrooms5
  • Mls StatusUnder Agreement
  • Bathroom7
  • Lot Features Level
  • Parcel Number W:05 P:02847 S:000,3353583

Location

  • NeighborhoodBack Bay
  • SubdivisionBack Bay
  • Address18 Marlborough Street
  • Building Number18
  • CountySuffolk
  • StateMA
  • StreetMarlborough Street
  • TownBoston
  • Zip02116

Property

  • Acreage0.04

Interior

  • Flooring Hardwood
  • Interior Features 1/4 Bath, Exercise Room, Wet Bar, Elevator

Utilities

  • Cooling Central Air
  • Cooling YN Yes
  • Heat SystemYes
  • Heating Forced Air
  • Sewer Public Sewer
  • Water Source Public

Amenities

  • Amenities
    • Bike Path
    • Highway Access
    • House of Worship
    • Medical Facility
    • Park
    • Private School
    • Public Transportation
    • Shopping
    • T-Station
    • University
    • Walk/Jog Trails
  • Appliances IncludedRange, Dishwasher, Disposal, Microwave, Refrigerator, Freezer, Washer, Dryer
  • Security Features Security System

Tax Information

  • Tax Assessed Value $7,938,200
  • Tax Year 2026
  • Taxes$95,008

Rooms

  • Bathroom 1 Third
  • Bathroom 2 Fourth Floor
  • Bathroom 3 Fourth Floor
  • Bathrooms Total Decimal 6
  • Bedroom 2 Fourth Floor
  • Bedroom 3 Fourth Floor
  • Dining Room Second
  • Family Room First
  • Full Bath5
  • Half Baths2
  • Kitchen First
  • Living Room Second
  • Master Bedroom Third

Exterior

  • Exterior Features Deck - Roof
  • RoofRubber

Property Information

  • Square Feet6,020
  • Building Area Source Other
  • Living Area 6,020
  • Lot Size Square Feet 1,848
  • Lot Size Units Acres
  • Property Attached YN Yes
  • View YN Yes

Legal

  • ZoningR1

Parking

  • Parking Spaces5
  • Covered Spaces 2
  • Garage YN Yes
  • Parking Features Attached, Under, Garage Door Opener, Storage, Deeded

Basic Information

  • List Price$10,995,000
  • MLSPIN 73427458
  • Modification Date02/11/2026
  • Property SubTypeSingle Family Residence
  • PurchaseContractDate02/11/2026
  • Virtual TourView Tour

Building

  • Attached Garage YN Yes
  • Building Area Units Square Feet
  • Door Features French Doors
  • FireplaceYes
  • Fireplaces Total 3
  • FoundationBrick/Mortar
  • Garage Spaces2
  • Patio And Porch Features Deck - Roof
  • Property StyleOther (See Remarks)
  • Rooms12
  • Utilities For Gas Range
  • Year Built1865
  • Year Built Details Approximate, Renovated Since
  • Year Built Source Public Records

Other

  • Date Listed09/08/2025
  • Farm Land Area Units Square Feet
  • View Count5

Driving Directions

Listed by Beth Dickerson of Gibson Sotheby's International Realty

Back Bay Boston, MA Demographics

There is no data available

Back Bay Boston, MA Real Estate Market Data

There is no data available

Back Bay Boston, MA Schools

School NameDistanceTypeGrades

The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. (MLSPIN) from third party sources, including sellers, lessors and public records, and were compiled by MLSPIN. The property listing data and information, and the Images, are for the personal, non-commercial use of consumers having a good faith interest in purchasing or leasing listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing or leasing. MLSPIN and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information, or as to the accuracy of any of the Images, set forth herein.

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