11 Brown St, Cambridge, MA, 02138
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.
Getting Around
Very Walkable
Excellent Transit
Biker's ParadiseSchools
Construction
Condition
- Year built: 2024
Materials
- Foundation: Concrete Perimeter
- Roof: Slate,Rubber
Type & Style
- Home type: SingleFamily
- Architectural style: Colonial,Contemporary
- Property subType: Single Family Residence
Interior
Basement
- Has basement: Yes
- Basement: Full,Finished,Walk-Out Access,Interior Entry
Bedroom2
- Level: Second
Bedroom3
- Level: Second
Bedroom4
- Level: Second
Bedroom5
- Level: First
Bedrooms & Bathrooms
- Bedrooms: 6
- Bathrooms: 7
- Full bathrooms: 6
- 1/2 bathrooms: 1
Dining Room
- Level: First
Family Room
- Level: First
Features
- Exercise Room,Game Room,Media Room,Sauna/Steam/Hot Tub,Wet Bar,Wired for Sound
- Number of fireplaces: 2
- Fireplace: Yes
- Finished area below ground: 2,165
- Finished area above ground: 5,093
Heating & Cooling
- Heating features: Forced Air,Heat Pump,Natural Gas,Hydro Air
- Cooling features: Heat Pump
Interior Area
- Total structure area: 7,258
- Total interior livable area: 7,258 sqft
Kitchen
- Level: First
Living Room
- Level: First
Master Bathroom
- Features: Yes
Master Bedroom
- Level: Second
Property
Details
- Parcel number: M:00220 L:00163,415943
- Zoning: A-2
Features
- Patio & porch: Deck,Patio
- Exterior features: Deck,Patio,Professional Landscaping,Sprinkler System,Fenced Yard,Garden
- Fencing: Fenced/Enclosed,Fenced
Lot
- Lot size: 0.34 Acres
- Features: Cul-De-Sac,Level
Parking
- Total spaces: 6
- Parking features: Detached,Paved Drive,Off Street,Paved
- Has garage: Yes
- Attached garage spaces: 2
- Covered spaces: 2
- Has uncovered spaces: Yes
- Uncovered spaces: 4
Climate Risk is Financial Risk
Every home has a financial story beyond the listing price. Below, you’ll see the climate risks that could affect this property — and in Bills & Affordability, how those risks may influence repairs, insurance, utilities, and long-term value.
Biggest Threats for This Home
- Tsunami
How This Home’s Risks Compare
FEMA Declared Disasters Across Massachusetts Counties
Understanding the Costs
Financial advisors generally recommend spending no more than 30% of your gross household income on housing costs. In practice, many households stretch to 35% or beyond — especially in high-cost markets.
Estimated Costs Today
| Monthly | Annual | |
|---|---|---|
| Mortgage | $65,709 | $788,508 |
| Home Insurance * | $2,176 | $26,112 |
| Property Taxes | $6,762 | $81,144 |
| Electricity | $1,431 | $17,174 |
| Total | $76,078 | $912,936 |
Income You'd Need if You Spent...
Massachusetts FAIR Plan Programs
How Costs Could Change Over Time
Climate risk is quickly impacting all of the major home ownership costs. Adjust the growth rates and percentage of income spent on housing below to see how your housing costs could change over the next 10 years — and what income you'd need to keep up.
Comparing Against the Market
Price Per Sq Ft
vs Other Active Listings
Avg $/sqft
vs Homes Sold Last Month
Median $/sqft
Current Market Trends
Median Price Per Square Foot
The median price per square foot of homes sold in this area each month. Compare this to this listing's price per square foot to gauge whether the home is priced in line with recent sales.
Historicals for This Listing
Zestimate History ($/sqft)
Price History
| Date | Event | Price |
|---|---|---|
| 2026-05-11 | Listed for sale | $12,995,000 |
| 2025-11-25 | Listing removed | $14,450,000 |
| 2025-09-08 | Price change | $14,450,000 |
| 2025-03-10 | Listed for sale | $15,750,000 |
| 2024-11-26 | Listing removed | $16,495,000 |
| 2024-10-03 | Price change | $16,495,000 |
| 2024-05-16 | Listed for sale | $16,995,000 |
| 2023-12-11 | Listing removed | $18,500,000 |
| 2023-10-18 | Listed for sale | $18,500,000 |
| 2021-03-26 | Sold | $4,550,000 |
| 2021-02-17 | Pending sale | $4,850,000 |
| 2021-02-15 | Contingent | $4,850,000 |
| 2021-01-25 | Price change | $4,850,000 |
| 2020-11-10 | Listed for sale | $5,500,000 |
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