36 Commonwealth Ave #Penthouse, Boston, MA, 02116
About This Home
Overlooking the prestigious first block of Commonwealth Avenue, just steps from the Boston Public Garden, this extraordinary triplex offers one of Back Bay’s most coveted addresses. Highlights include direct elevator access to every level, three sun-filled corner exposures, a private roof deck ideal for entertaining, and the rare luxury of two garage parking spaces. An elegant foyer leads to a grand fireplaced living room that opens to a remarkable walk-out side terrace overlooking the Commonwealth Avenue Mall. A gourmet kitchen with breakfast nook and an elegant formal dining room enjoy classic Back Bay architectural views. The serene primary suite features a fireplace, sitting area, custom closets, and a marble spa bath, complemented by three additional bedrooms and a refined top floor library or home office with built-ins. Soaring ceilings, oversized windows, bunk room, a wet bar, and exceptional storage complete this timeless and sophisticated residence. Two Garage, Storage.
Getting Around
Walker's Paradise
Rider's Paradise
Very BikeableSchools
Construction
Condition
- Year built: 1880
Type & Style
- Home type: Condo
- Property subType: Condominium
Interior
Bedrooms & Bathrooms
- Bedrooms: 4
- Bathrooms: 4
- Full bathrooms: 3
- 1/2 bathrooms: 1
Features
- AC,D/D,Det,E,HiCeils,HW,Mtl,PetsOK,pvtStrg,Renov,Strg,Study,Sunny,Vws,W/D
- Flooring: Triplex Penthouse
Heating
- Heating features: Electric
Interior Area
- Total structure area: 3,771
- Total interior livable area: 3,771 sqft
Kitchen
- Features: F
Property
Details
- Parcel number: 3345548
Features
- Exterior features: RfDck,Terr
Parking
- Total spaces: 2
- Parking features: 2 tandem garage parking
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
- Heat Wave
- 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 | $40,427 | $485,124 |
| Home Insurance * | $1,432 | $17,184 |
| Property Taxes | $4,597 | $55,164 |
| Electricity | $743 | $8,923 |
| Total | $47,199 | $566,388 |
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 |
|---|---|---|
| 2026-06-03 | Price change | $7,995,000 |
| 2026-01-27 | Listed for sale | $8,495,000 |
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