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11 Brown Street, Cambridge MA 02138

Cambridge, MA 02138 • Harvard Square
$12,995,000
Est. $72,514/month
6
Beds
6.5
Baths
7,258
Sq Ft
$1,790
Price/Sq Ft
0.34
Acres
2024
Year Built
2
Garage Spaces
60
Days on Market
Active Listed May 11, 2026 • MLS# 73516411 Copied! • Updated Jun 10, 2026

About this home

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.

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Recently Sold Nearby

Property History

Property Timeline

🏠
Listed for Sale
May 11, 2026
$12,995,000
Original listing
Agent: Beth Dickerson Office: Gibson Sotheby's International Realty

Tax History

Year Taxes Assessment
2026 $79,252 $11,881,900

Financial Details

Annual Property Tax
$79,252
Tax Year 2026
Assessed Value
$11,881,900

Facts & Features

2 Car Garage

Home Facts

Type Residential
Style Single Family Residence
Year Built 2024
Living Area 7,258 sq ft
Lot Size 0.34 acres
Bedrooms 6
Full Baths 6
Half Baths 1
Total Rooms 10

Interior

Heating Forced Air, Heat Pump, Natural Gas, Hydro Air
Cooling Heat Pump
Flooring None
Appliances None
Fireplace None
Fireplaces 2
Basement Full, Finished, Walk-out Access, Interior Entry
Laundry None
Features Exercise Room, Game Room, Media Room, Sauna/steam/hot Tub, Wet Bar, Wired For Sound

Exterior

Construction None
Architecture Colonial, Contemporary
Roof Slate, Rubber
Features Deck, Patio, Professional Landscaping, Sprinkler System, Fenced Yard, Garden
Pool None
Spa None
Fencing Fenced/enclosed, Fenced
Patio/Porch Deck, Patio
Garage Spaces 2
Has Garage Yes
Features Detached, Paved Drive, Off Street, Paved
Total Spaces 6
Electric None
Water Public
Sewer Public Sewer
Gas None
Other None
Annual Tax $79,252
Assessed Value $11,881,900
Fee Includes None
Amenities None
Optional Fee Includes None
Seller Disclosures Taxes Do Not Reflect Residential Exemption
Possession None
Accepted Financing None
Structure Type []
Sq Ft Source Measured
Documents None
County Middlesex
Total market time (incl. prior listings) 30 days

Property Overview

Property Type
Single Family Residence
Listing Type
For Sale
Year Built
2024
Bedrooms
6
Full Bathrooms
6
Half Bathrooms
1
Living Area
7,258 sq ft
Total Rooms
10

Room Details

First Floor

Bedroom5
Dining Room
Kitchen
Living Room
Family Room

Second Floor

Bedroom4
Bedroom3
Bedroom2
Master Bedroom

Other Floor

Bathroom1
Bathroom2
Bathroom3
Office
Master Bathroom
Yes

Interior Features

Flooring:
Appliances:
Interior Features: Exercise Room, Game Room, Media Room, Sauna/Steam/Hot Tub, Wet Bar, Wired for Sound
Windows:
Basement: Full, Finished, Walk-Out Access, Interior Entry
Laundry:
Security:

Construction & Materials

Style: Colonial, Contemporary
Year Built: 2024
Structure Type:
Exterior Materials:
Roof: Slate, Rubber
Foundation: Concrete Perimeter

Heating, Cooling & Utilities

Heating: Forced Air, Heat Pump, Natural Gas, Hydro Air
Cooling: Heat Pump
Hot Water:
Water Source: Public
Sewer: Public Sewer
Energy Features:

Exterior & Lot

Exterior Features: Deck, Patio, Professional Landscaping, Sprinkler System, Fenced Yard, Garden
Patio & Porch: Deck, Patio
Fencing: Fenced/Enclosed, Fenced
Other Structures:
Lot Features: Cul-De-Sac, Level
Road Surface: Paved

Parking & Garage

Garage Spaces: 2
Total Parking Spaces: 6
Parking Features: Detached, Paved Drive, Off Street, Paved

Special Features

Fireplaces: 2
Fireplace Type:
Community Amenities: Public Transportation, Shopping, Tennis Court(s), Park, Walk/Jog Trails, Medical Facility, Bike Path, Conservation Area, Highway Access, House of Worship, Marina, Private School, Public School, T-Station, University

Nearby Schools

School information not available for this location.

Monthly Payment Calculator

Monthly Payment
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Loan Amount
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Including down payment
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Down: $0
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Monthly Payment Breakdown

Principal & Interest $0
Property Tax $6,604
Homeowners Insurance $200
PMI (if <20% down) $0

Loan Summary

Total of 360 payments $0
Total principal paid $0
Total interest paid $0

Rate Impact

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Current Rate
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Payment Over Time

Interest
Principal
Year 1
95% Interest
Year 15
50/50
Year 30
95% Principal
* Estimates only. Actual payments may vary. Consult with a lender for accurate figures.

Location

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Neighborhood

Harvard Square

11 Brown Street, Cambridge MA 02138

Cambridge, MA 02138

Listing Information

Listing Agent Beth Dickerson
Listing Office Gibson Sotheby's International Realty
Office Phone 617-375-6900
Agent MLS ID BB904055
Office MLS ID BB5919
Listing Data Updated Jun 10, 2026 8:25 AM EDT
Listing information is deemed reliable but not guaranteed. Data provided by MLS Property Information Network, Inc. All information should be independently verified.

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Steven Novak
Steven Novak
BMN Boston Real Estate
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BMN Boston Real Estate

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