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About this home
Set near the top of Telegraph Hill, Townhouse 4 at 421 East 6th Street is the rear, ocean-facing residence in a newly built collection of residences in South Boston, and enjoys the best views in the project. Its rear position and ocean-facing windows on two sides create especially broad water views throughout the home. Ocean views extend across all three finished living levels, two bedrooms open directly to private covered decks overlooking the water, and the private roof deck captures a sweeping panorama of the ocean, Seaport District and Boston skyline. Approximately 2,451 SF of interior living area spans three finished levels with 4 bedrooms, 4 full baths and 1 half bath. The spacious first-floor living level measures more than 22 feet in interior width and brings together the kitchen, dining and living areas in a layout that feels comfortable for everyday routines while offering the openness and scale to entertain with ease. The kitchen is equipped with Thermador appliances, and the living room features an electric fireplace. A dedicated mudroom off the entry provides useful everyday storage, complemented by an adjacent bathroom. An attached 2-car garage and heated driveway add another level of convenience. Outside, two private covered bedroom decks and the roof deck provide multiple places to enjoy the home's elevated setting and ocean views.The location puts the beach, Dorchester Heights and neighborhood parks close at hand, along with Broadway restaurants, bars, shops, banking and daily conveniences. With expansive ocean views across all three living levels and a private roof deck overlooking the water, Seaport District and Boston skyline, Townhouse 4 offers a distinctive combination of generous living space, everyday convenience and exceptional views in South Boston.
Highlights
Property details
- MLS #
- 73575955
- Property type
- Condominium
- Subdivision
- N/A
- Status
- Active
- Days on market
- 27
- On market date
- September 11, 2026
- Stories
- 4
- Total bathrooms
- 4.5
- Garage spaces
- 2
- Parking spaces
- 2
- Lot size
- N/A
Location
Get directions →Nearby schools
Within 10 miles. School directory data from the National Center for Education Statistics (NCES), accessed via the Urban Institute Education Data API. Local Score is calculated by INNOVATE Real Estate; where a state rating is shown, it comes from that state's own official school report card (e.g. NC Dept. of Public Instruction, SC Report Card).
- Enrollment
- 214
- Student:teacher ratio
- 8.2:1
- District
- Boston
- Enrollment
- 317
- Student:teacher ratio
- 10.2:1
- District
- UP Academy Charter School of Boston (District)
- Enrollment
- 439
- Student:teacher ratio
- 10.5:1
- District
- Boston
Walkability
Blended score for Boston's center, calculated by INNOVATE Real Estate from two sources: the EPA's National Walkability Index (street network, transit, land-use mix) and Google Places amenity data (what's actually reachable on foot from this point). 60% EPA National Walkability Index + 40% nearby-amenity density (Google Places).
Market position
How this listing compares to current activity in Boston, from live MLS data.
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Data source: Listing information provided by MLS Property Information Network via Trestle/CoreLogic. Last updated 1 days ago.
Information herein deemed reliable but not guaranteed; all measurements, school assignments, HOA fees, taxes, and feature lists are approximate and should be independently verified. Equal Housing Opportunity.







