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.
Property Details
Price:
$2,995,000
MLS #:
73575859
Status:
Active
Beds:
4
Baths:
4.5
Type:
Condo
Subtype:
Condominium
Neighborhood:
southboston
Listed Date:
Sep 11, 2026
Finished Sq Ft:
3,094
Total Sq Ft:
3,094
Year Built:
2026
See this Listing
Schools
Interior
Above Grade Finished Area
3094
Appliances
Microwave, ENERGY STAR Qualified Refrigerator, ENERGY STAR Qualified Dishwasher, Range Hood, Range
Bathrooms
4 Full Bathrooms, 1 Half Bathroom
Cooling
Central Air
Fireplaces Total
1
Flooring
Tile, Hardwood
Heating
Forced Air, Natural Gas
Interior Features
Wet Bar, Finish – Sheetrock, High Speed Internet
Laundry Features
In Unit, Gas Dryer Hookup
Exterior
Attached Garage YN
1
Community Features
Public Transportation, Shopping, Pool, Park, Walk/Jog Trails, Medical Facility, Laundromat, Highway Access, House of Worship, Public School, T-Station
Construction Materials
Frame
Covered Spaces
2
Exterior Features
Deck – Roof, Deck – Composite, City View(s), Rain Gutters, Sprinkler System
Garage Spaces
2
Open Parking YN
1
Parking Features
Under, Off Street, On Street
Parking Spots
2
Parking Total
2
Patio And Porch Features
Deck – Roof, Deck – Composite
Roof
Rubber
Stories
4
View
City
Waterfront Features
Ocean, Beach Ownership(Public)
Window Features
Insulated Windows
Financial
HOA Fee
$563
HOA Fee Frequency
Monthly
HOA Includes
Water, Sewer, Insurance, Maintenance Structure, Snow Removal
Tax Year
2026
Map
Community
- Address421 E. 6th St Boston MA
- CityBoston
- CountySuffolk
- Zip Code02127
Subdivisions in Boston
- Adams Village
- Ashmont Hill
- Ashmont Hill / Carruth Area
- Back Bay
- Bay Village
- Beacon Hill
- Bellevue Hill
- Boston
- Brighton-Oak Square
- Charlestown
- Chestnut Hill
- Chestnut Hill /Brookline line
- Chestnut Hill Park Condominium
- Clam Point Neighborhood
- Eight Streets Neighborhood
- Ellis South End Neighborhood
- Fairmount Hill
- Fields Corner
- Gas Light District
- Golf Course Neighborhood
- Harbor View
- Harborview
- Highland
- Hyde Park
- Jamaica Plain
- Lower Mills
- Melville Park
- Metropolitan Heights Area
- Metropolitan Hill
- Mission Hill – Longwood Medical
- Oak Square
- Parkway neighborhood
- Roslindale
- Roslindale – WC Bates
- roslindale village
- Roxbury’s Moreland Street Historic District
- Savin Hill: Minutes to Carson Beach/UMass Boston T-Stop
- South Boston
- Suffolk County
- Sumner Hill
- Thomas Park
- Woodbourne
Market Summary
Property Summary
- 421 E. 6th St Boston MA is a Condo for sale in Boston, MA, 02127. It is listed for $2,995,000 and features 4 beds, 5 baths, and has approximately 3,094 square feet of living space, and was originally constructed in 2026. The current price per square foot is $968. The average price per square foot for Condo listings in Boston is $1,027. The average listing price for Condo in Boston is $1,463,274. To schedule a showing of MLS#73575859 at 421 E. 6th St in Boston, MA, contact your Cornerstone Real Estate agent at 617-238-7400.
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Courtesy of Serhant Rhode Island LLC. The property listing data and information set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors and public records, and were compiled by MLS Property Information Network, Inc. The property listing data and information are for the personal, non-commercial use of consumers having a good faith interest in purchasing or leasing 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 or leasing. 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 set forth herein.
421 E. 6th St
Boston, MA

