Active
1 Days on market
421 E. 6th St #TH1 Boston — Photo 1 of 42

421 E. 6th St #TH1 Boston — Photo 1 of 42

$2,995,000

421 E. 6th St #TH1, Boston, MA 02127

Boston, MA 02127 — South Boston

Investor Analysis

Beds

4

Baths

4.5

SqFt

3,094

Style

Condominium

Built

2026

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.

Market Value Analysis

This Property
Size (SqFt) →Price →
This Property$968/sqft
Local Avg (Boston)$694/sqft
39% AboveMarket Average

* Analysis is based on 24 actively listed and recently sold comparable properties strictly within Boston, MA.

Property Details

Financials

Original Price$2,995,000
Annual Taxes--
HOA Fee$563

Parking

Garage2
Off-Street2

Interior Specifications

Total Rooms8
Fireplaces1
FlooringTile, Hardwood
BasementN

Climate & Utilities

HeatingForced Air, Natural Gas
CoolingCentral Air
WaterPublic
SewerPublic Sewer

Building & Exterior

ConstructionFrame
RoofRubber
Foundation--
ZoningRES

Property & Lot

Acres--
SqFt Lot--
Lot Features--

Amenities & Appliances

Microwave • ENERGY STAR Qualified Refrigerator • ENERGY STAR Qualified Dishwasher • Range Hood • Range

Neighborhood

Public Transportation • Shopping • Pool • Park • Walk/Jog Trails • Medical Facility

Geography

Floorplan Breakdown

Structural Layout

Third
Master BedroomBedroom 2
Second
Living RoomDining RoomKitchen
Fourth Floor
Bedroom 3Bedroom 4
Living Room
Lvl Second
Dining Room
Lvl Second
Kitchen
Lvl Second
Master Bedroom
Lvl Third
Bedroom 2
Lvl Third
Bedroom 3
Lvl Fourth Floor
Bedroom 4
Lvl Fourth Floor

Population

36,769

U.S. Census Bureau, ACS 2024 5-Year Estimates (B01003)

Median Household Income

$164K

U.S. Census Bureau, ACS 2024 5-Year Estimates (B19013)

Renter-Occupied Homes

54.7%

U.S. Census Bureau, ACS 2024 5-Year Estimates (B25003)

New Construction Permits — Suffolk County

2,527 housing units permitted in the last 12 months (+37% vs the prior 12 months) — 2,269 in 5+ unit buildings

U.S. Census Bureau, Building Permits Survey (through Jun '26)

Listing Provided By

Listing Agent: The Boston One Team

Listing Office: Serhant

MLS® Number: 73575859

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