11 Brown Street, Harvard SquareCambridge, MA 02138MLS Number 73516411

  • Price: $12,995,000
  • Est. Mortgage of $/month
  • 10 Days on Market
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Federal 30-year interest rate: 6.36% last updated on May 14, 2026
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11 Brown Street Cambridge MA 0213811 Brown Street Cambridge MA 0213811 Brown Street Cambridge MA 0213811 Brown Street Cambridge MA 0213811 Brown Street Cambridge MA 0213811 Brown Street Cambridge MA 0213811 Brown Street Cambridge MA 0213811 Brown Street Cambridge MA 0213811 Brown Street Cambridge MA 0213811 Brown Street Cambridge MA 0213811 Brown Street Cambridge MA 0213811 Brown Street Cambridge MA 0213811 Brown Street Cambridge MA 0213811 Brown Street Cambridge MA 0213811 Brown Street Cambridge MA 0213811 Brown Street Cambridge MA 0213811 Brown Street Cambridge MA 0213811 Brown Street Cambridge MA 0213811 Brown Street Cambridge MA 0213811 Brown Street Cambridge MA 0213811 Brown Street Cambridge MA 0213811 Brown Street Cambridge MA 0213811 Brown Street Cambridge MA 0213811 Brown Street Cambridge MA 0213811 Brown Street Cambridge MA 0213811 Brown Street Cambridge MA 0213811 Brown Street Cambridge MA 0213811 Brown Street Cambridge MA 0213811 Brown Street Cambridge MA 0213811 Brown Street Cambridge MA 0213811 Brown Street Cambridge MA 0213811 Brown Street Cambridge MA 0213811 Brown Street Cambridge MA 0213811 Brown Street Cambridge MA 02138
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  • 6Bedrooms
  • 0.34Acreage
  • 7Bathrooms
  • 2024Year Built

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A masterpiece by Cafasso Design Group, this architectural work of art redefines luxury living. Tucked within a coveted enclave off Brattle Street, this home unfolds across lush, sculpted grounds framed by mature trees, offering an unparalleled serene retreat. A striking sculptural staircase serves as the dramatic centerpiece, while interiors masterfully blend contemporary Japanese, Scandinavian, Italian, and French influences.The eat-in chef's kitchen features custom Italian walnut cabinetry, Calacatta Gold marble counters, dual sinks & dishwashers, a Gaggenau 400 Series double oven, and walls of glass. Generous bedrooms and spa-inspired baths deliver sanctuary, complemented by a glass-enclosed office and a family room featuring a floating gas fireplace. A dedicated lifestyle level boasts a gym, guest suite, and inviting spa with a Western Red Cedar sauna & steam shower. Outside, manicured grounds surround an outdoor kitchen, expansive deck, and inviting patio perfect for entertaining.
Listed by Beth Dickerson of Gibson Sotheby's International Realty

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More Info

Basic Information

  • Bedrooms6
  • Mls StatusActive
  • Bathroom7
  • Lot Features Cul-De-Sac, Level
  • Parcel Number M:00220 L:00163,415943
  • Road Frontage DescriptionPaved

Location

  • NeighborhoodHarvard Square
  • SubdivisionHarvard Square
  • Address11 Brown Street
  • Building Number11
  • CountyMiddlesex
  • StateMA
  • StreetBrown Street
  • TownCambridge
  • Zip02138

Interior

  • Interior Features
    • Exercise Room
    • Game Room
    • Media Room
    • Sauna/Steam/Hot Tub
    • Wet Bar
    • Wired for Sound

Utilities

  • Cooling Heat Pump
  • Cooling YN Yes
  • Heat SystemYes
  • Heating Forced Air, Heat Pump, Natural Gas, Hydro Air
  • Sewer Public Sewer
  • Water Source Public

Amenities

  • Amenities
    • Bike Path
    • Conservation Area
    • Highway Access
    • House of Worship
    • Marina
    • Medical Facility
    • Park
    • Private School
    • Public School
    • Public Transportation
    • Shopping
    • T-Station
    • Tennis Court(s)
    • University
    • Walk/Jog Trails

Tax Information

  • Tax Assessed Value $11,881,900
  • Tax Year 2026
  • Taxes$79,252

Rooms

  • Bathrooms Total Decimal 6.5
  • Bedroom 2 Second
  • Bedroom 3 Second
  • Bedroom 4 Second
  • Bedroom 5 First
  • Dining Room First
  • Family Room First
  • Full Bath6
  • Half Baths1
  • Kitchen First
  • Living Room First
  • Master Bedroom Second

Property

  • Acreage0.34

Exterior

  • Exterior Features
    • Deck
    • Fenced Yard
    • Garden
    • Patio
    • Professional Landscaping
    • Sprinkler System
  • Fencing Fenced/Enclosed, Fenced
  • RoofSlate, Rubber

Property Information

  • Square Feet7,258
  • Building Area Source Measured
  • Living Area 7,258
  • Lot Size Square Feet 14,657
  • Lot Size Units Acres

Parking

  • Parking Spaces6
  • Covered Spaces 2
  • Garage YN Yes
  • Open Parking YN Yes
  • Parking Features Detached, Paved Drive, Off Street, Paved

Basic Information

  • List Price$12,995,000
  • MLS Number73516411
  • Modification Date05/15/2026
  • Property SubTypeSingle Family Residence
  • Virtual TourView Tour

Building

  • BasementFull, Finished, Walk-Out Access, Interior Entry
  • Building Area Units Square Feet
  • FireplaceYes
  • Fireplaces Total 2
  • FoundationConcrete Perimeter
  • Garage Spaces2
  • Patio And Porch Features Deck, Patio
  • Property StyleColonial, Contemporary
  • Rooms10
  • Year Built2024
  • Year Built Details Approximate
  • Year Built Source Owner

Legal

  • ZoningA-2

Other

  • Date Listed05/11/2026
  • Farm Land Area Units Square Feet
Egan Realty Group

Your Local Office

More Info »
Egan Realty Group
Office: 781.447.2222
Whitman, MA 02882

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