577 Mass Ave # 4, Boston MA 02118
Boston, MA 02118 • South End
$1,799,900
Est. $9,801/month
Estimate assumptions
20% down, a 30-year loan at 6.5%, and $200/month estimated insurance.
Includes the supplied property-tax and HOA inputs; missing inputs contribute $0. HOA fees with an unspecified frequency are treated as monthly. PMI and closing costs are excluded.
Adjust the payment calculatorTrack this home for price, status, and open-house alerts.
About this home
Situated in desirable Chester Square of the South End, this urban gem is a magnificent Penthouse Duplex that seamlessly merges traditional elegance with contemporary amenities. The home features a thoughtfully designed layout with three spacious bedrooms, two and a half bathrooms, and a dedicated home office. Inside, you'll be greeted by wide-plank European Oak hardwood floors, bespoke built-ins, and chic designer tiles. The penthouse level captivates with its expansive open-concept living area and remarkable seventeen-foot cathedral ceilings. An additional loft offers stunning, unobstructed city views, providing a serene escape from the urban hustle. Crafted with both style and practicality in mind, this residence provides generous space for both comfortable living and entertaining. Immerse yourself in the vibrant South End lifestyle, with all of its amenities just moments away from this beautifully renovated urban sanctuary.
View in the App
Save this property, schedule tours instantly, and get alerts when the price drops
Scan with phone
Public Records & Permits
Log in to view assessor & tax records, ownership history, and recent building permits for this property.
BMN Estimate
Get the number an algorithm can't give you
A free agent CMA factors in condition, upgrades, and the street — the things comps alone can't see.
Recently Sold Nearby
Property History
Property Timeline
Listed for Sale
Sep 9, 2026
$1,799,900
Original listing
Agent: Eric Tam
Office: Compass
| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 09/09/2026 | 🏠 Listed for Sale | $1,799,900 | - | - | Original listing |
Tax History
| Year | Taxes | Assessment |
|---|---|---|
| 2026 | $0 | $0 |
Financial Details
Annual Property Tax
$0
Tax Year 2026
HOA Fee
$500
Monthly
Assessed Value
$0
Facts & Features
Central AC
Home Facts
Type
Residential
Style
Condominium
Year Built
1920
Living Area
2,230 sq ft
Stories
2
Bedrooms
3
Full Baths
2
Half Baths
1
Total Rooms
11
Interior
Heating
Hydro Air
Cooling
Central Air
Flooring
Engineered Hardwood
Appliances
Oven, Dishwasher, Disposal, Range, Refrigerator, Freezer, Washer, Dryer, Range Hood, Plumbed For Ice Maker
Fireplace
None
Basement
N
Laundry
In Unit, Electric Dryer Hookup, Washer Hookup
Features
Internet Available - Unknown
Exterior
Construction
Frame, Brick, Stone
Architecture
None
Roof
Shingle, Rubber
Features
Deck
Pool
None
Spa
None
Fencing
None
Patio/Porch
Deck
Parking
Features
Rented
Total Spaces
1
Utilities
Electric
110 Volts, 220 Volts, 200+ Amp Service
Water
Public
Sewer
Public Sewer
Gas
None
Other
For Electric Range, For Gas Oven, For Electric Dryer, Washer Hookup, Icemaker Connection
Financial
Annual Tax
0.00
Assessed Value
0.00
HOA & Community
HOA Fee
$500 Monthly
Fee Includes
Water, Sewer, Insurance, Maintenance Structure, Maintenance Grounds, Snow Removal, Trash, Reserve Funds
Amenities
None
Optional Fee Includes
None
Pets
Yes w/ Restrictions
MA Disclosures
Lead Paint
Unknown
Seller Disclosures
Taxes & Assessment Tbd. Fully Completed. Self-managed Condo Assoc. Listed Condo Fee Is An Estimate Only. Square Footage Is Approximate, Based On Design Plans.
Additional Details
Possession
None
Accepted Financing
None
Structure Type
["Brownstone"]
Unit/Building
4
Sq Ft Source
Measured
Sq Ft Disclosures
Square footage is approximate. Loft level is included -- see plans.
Documents
None
County
Suffolk
Property Overview
Property Type
Condominium
Listing Type
For Sale
Year Built
1920
Bedrooms
3
Full Bathrooms
2
Half Bathrooms
1
Living Area
2,230 sq ft
Total Rooms
11
Stories
2
Entry Level
3
Floor Layout
Interactive room guide
Floor Layout
Finished Area
2,230 sq ft above grade
FeaturesYes
Display Options
Outdoor Areas
Patio & porchDeck
Room Markers
OOffice (1)
KKitchen (1)
BRBedroom (5)
BABathroom (4)
DDining (1)
LLiving (2)
Conceptual diagram based on MLS room data. It is not to scale and is not a substitute for architectural plans or on-site measurements.
Interior Features
Flooring:
Engineered Hardwood
Appliances:
Oven, Dishwasher, Disposal, Range, Refrigerator, Freezer, Washer, Dryer, Range Hood, Plumbed For Ice Maker
Interior Features:
Internet Available - Unknown
Windows:
Basement:
N
Laundry:
In Unit, Electric Dryer Hookup, Washer Hookup
Security:
Intercom
Construction & Materials
Year Built:
1920
Structure Type:
Brownstone
Exterior Materials:
Frame, Brick, Stone
Roof:
Shingle, Rubber
Foundation:
Stories:
2
Heating, Cooling & Utilities
Heating:
Hydro Air
Heating Zones:
2
Cooling:
Central Air
Cooling Zones:
2
Hot Water:
Water Source:
Public
Sewer:
Public Sewer
Energy Features:
Thermostat
Exterior & Lot
Exterior Features:
Deck
Patio & Porch:
Deck
Fencing:
Other Structures:
Lot Features:
Road Surface:
Parking & Garage
Total Parking Spaces:
1
Parking Features:
Rented
Nearby Schools
School information not available for this location.
Monthly Payment Calculator
Monthly Payment
$0
Principal, interest, taxes & insurance
Loan Amount
$0
After down payment
Total Interest
$0
Over life of loan
Total Cost
$0
Including down payment
%
Down: $0
%
Monthly Payment Breakdown
Principal & Interest
$0
Property Tax
$0
Homeowners Insurance
$200
HOA Fee
$500/mo
PMI (if <20% down)
$0
Loan Summary
Total of 360 payments
$0
Total principal paid
$0
Total interest paid
$0
Rate Impact
-0.5% Rate
$0/mo
Save $0/mo
Current Rate
$0/mo
+0.5% Rate
$0/mo
Cost $0/mo
Payment Over Time
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
Loading map...
Neighborhood
South End
577 Mass Ave # 4, Boston MA 02118
Boston, MA 02118
Listing Information
Listing Agent
Eric Tam
Listing Office
Compass
Office Phone
617-206-3333
Agent MLS ID
BB810606
Office MLS ID
AN2383
Listing Data Updated
Sep 9, 2026 11:22 AM EDT
Listing information is deemed reliable but not guaranteed. Data provided by MLS Property Information Network, Inc. All information should be independently verified.
Contact Us
Ask about this property — free, no obligation.
Similar Homes for Sale
Comparable Properties
Customize Comparable Search
Finding comparable properties...
Loading market insights for Boston.