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$2,995,000
New Listing

421 E. 6th St TH1
Boston, MA02127

For Sale|Condominium|Active
4
Beds
5
Total Baths
4
Full Baths
1
Partial Bath
3,094
SqFt
$968
/SqFt
2026
Built
County:
Suffolk
Call Now: 617-648-9415
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617-648-9415
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Sat, Sep 12, 12:00 PM - 1:30 PM
Sun, Sep 13, 1:30 PM - 3:00 PM
421 E. 6th St TH1421 E. 6th St TH1421 E. 6th St TH1421 E. 6th St TH1
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Space. Privacy. Parking. Outdoor living. In South Boston, finding one is expected. Finding all four is exceptional.Introducing Townhouse 1 at 421 East 6th Street—a newly constructed residence delivering the scale and independence of a single-family home with the sophistication of city living.Spanning just under 3,100 living square feet, the home features four en-suite bedrooms, four-and-a-half bathrooms, a dedicated office, multiple private outdoor spaces, and a direct-access car garage.Oversized black-framed windows fill the main living level with natural light, while wide-plank floors and clean architectural lines create a refined, contemporary atmosphere. The open kitchen, dining, and living areas flow effortlessly together, anchored by a sleek linear fireplace and custom millwork.At the center of the home, a dramatic waterfall island with seating for five sets the stage for everyday living and entertaining. The chef’s kitchen pairs two-tone cabinetry and polished-nickel fixtures with a professional Thermador appliance suite, including a 48-inch six-burner gas range with griddle, panel-ready French-door refrigerator, drawer microwave, and dishwasher. A separate wet bar with a beverage center and second dishwasher makes hosting seamless.Across two private levels, four generously proportioned bedrooms each feature an en-suite bathroom, providing exceptional comfort for family and guests. The primary suite measures approximately 16 feet 6 inches by 20 feet and offers oversized windows, custom wall detailing, a walk-in closet, and a private balcony.Its spa-inspired bathroom is appointed with a double vanity, polished-nickel fixtures, and an oversized glass-enclosed shower with rainfall and handheld showerheads. Curated tile, custom vanities, and sophisticated finishes distinguish the additional en-suite baths.Outdoor living unfolds across two private balconies and an exclusive roof deck—ideal for summer/fall dinners, sunset cocktails, or a quiet escape above the neighborhood. Below, the two tandeem car garage provides a level of convenience seldom available in South Boston.Moments from East Broadway, the waterfront, Seaport, and Downtown Boston, Townhouse 1 offers the freedom to have everything you want from the city—without compromise.

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Listing Snapshot
Price 
$2,995,000
Days On Site 
0 Days
Bedrooms 
4
Inside Area (SqFt) 
3,094 sqft
Total Baths 
5
Full Baths 
4
Partial Baths 
1
Lot Size 
N/A
Year Built 
2026
MLS® Number 
73575859
Status 
Active
Property Tax 
N/A
HOA/Condo/Coop Fees 
$563 monthly
Sq Ft Source 
Owner
Friends & Family
Recent Activity
12 hours agoListing updated with changes from the MLS®
16 hours agoListing first seen on site
General Features
Attached Garage 
Yes
Disclosures 
Condo dues are estimated. Accurate dues will be posted soon. Developer to provide an allowance and connection to closet company
Garage 
Yes
Garage Spaces 
2
Home Warranty 
Yes
Number Of Stories 
4
Parking 
Off StreetOn StreetAttachedGarage
Parking Spaces 
2
Property Sub Type 
Condominium
Sewer 
Public Sewer
SqFt Above 
3094
SqFt Total 
3094
Water Source 
Public
Zoning 
RES
Interior Features
Appliances 
MicrowaveENERGY STAR Qualified RefrigeratorENERGY STAR Qualified DishwasherRange HoodRange
Cooling 
Central AirZoned
Electric 
200+ Amp Service
Fireplace 
Yes
Fireplaces 
1
Flooring 
TileHardwood
Heating 
Natural GasForced AirZoned
Interior 
Wet BarHigh Speed Internet
Laundry Features 
In UnitGas Dryer Hookup
Window Features 
Insulated Windows
Bedroom 2 
Level - Third
Bedroom 3 
Bedroom 4 
Dining Room 
Level - Second
Kitchen 
Level - Second
Living Room 
Level - Second
Master Bedroom 
Level - Third
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Exterior Features
Construction Details 
Frame
Exterior 
Rain Gutters
Patio And Porch 
Deck
Roof 
Rubber
View 
OceanCityWater
Waterfront Features 
Ocean Front
Waterview 
OceanCityWater
Windows/Doors 
Insulated Windows
Community Features
Association Fee 
$563.0
Association Fee Frequency 
Monthly
Community Features 
PoolPark
MLS Area 
South Boston
Building Access 
Unit Placement(Street,Front)
Listing courtesy of The Boston ONE Team of Serhant



The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors, landlords, and public records, and were compiled by MLS Property Information Network, Inc. The property listing data and information, and the Images, are for the personal, non-commercial use of consumers having a good faith interest in purchasing, leasing or renting listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing, leasing or renting. MLS Property Information Network, Inc. and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information, or as to the accuracy of any of the Images, set forth herein.

Last checked 2026-09-12 04:39 AM UTC

Neighborhood & Commute
Source: Walkscore
Disclosure: Community information and market data powered by Constellation Data Labs. Information is deemed reliable but not guaranteed.
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