421 E. 6th St #th1, Boston, MA

$2,995,000

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4

Beds

Baths

3,094

Square feet

About 421 E. 6th St #th1

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.

Open House

Sun, Sep 13th, 2026 @ 1:30pm - 3pm

Features of 421 E. 6th St #th1

MLS® # 73575859
Price $2,995,000
Units 4
Bedrooms 4
Bathrooms 4.50
Full Baths 4
Half Baths 1
Square Footage 3,094
Year Built 2026
Type Residential
Sub-Type Condominium
Status Active

Community Information

Address 421 E. 6th St #th1
Area South Boston
City Boston
County Suffolk
State MA
Zip Code 02127
HOA Fees $563
HOA Fees Freq. Monthly
HOA Fees Include Water, Sewer, Insurance, Maintenance Structure, Snow Removal

Amenities

Utilities for Gas Range, for Gas Dryer
Parking Spaces 2
Parking Under, Off Street, On Street
# of Garages 2
Is Waterfront No
Has Pool No

Interior

Fireplace Yes
# of Stories 4

Exterior

Windows Insulated Windows

Additional Information

Zoning RES

Listing Details

Agent The Boston One Team
Office Serhant

Listing Map

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