Active Under Contract
Condo for sale at 421 East 6th St #TH1, South Boston, MA 02127 | MLS# 73575859 | Listing updated on 2026-10-29
Photo 1 of Condo for sale at 421 East 6th St #TH1, South Boston, MA 02127 | MLS# 73575859 | Listing updated on 2026-10-29
Photo 2 of Condo for sale at 421 East 6th St #TH1, South Boston, MA 02127 | MLS# 73575859 | Listing updated on 2026-10-29
Photo 3 of Condo for sale at 421 East 6th St #TH1, South Boston, MA 02127 | MLS# 73575859 | Listing updated on 2026-10-29
Photo 4 of Condo for sale at 421 East 6th St #TH1, South Boston, MA 02127 | MLS# 73575859 | Listing updated on 2026-10-29
38+
Beds Icon

Street View

$2,995,000

Monthly Est:$14,907

  • Beds Icon4 Beds
  • Beds Icon
    5 Baths
  • Beds Icon3,094sqft

421 East 6th St #TH1, South Boston, MA 02127

$14,907/moEst:

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  • Condominium

  • Built in 2026

  • $563/mo HOA

  • -- sqft lot

  • $968/sq.ft

Description

Introducing Townhouse 1 at 421 East 6th Street—a newly constructed residence offering the scale and independence of a single-family home with the sophistication of city living. Spanning nearly 3,100 square feet, it features four en-suite bedrooms, four-and-a-half bathrooms, a dedicated office, and a direct-access, two-car tandem garage.Oversized black-framed windows, wide-plank floors, custom millwork, and a sleek linear fireplace define the open living and dining spaces. The chef’s kitchen features a waterfall island with seating for five, two-tone cabinetry, polished-nickel fixtures, and Thermador appliances, including a 48-inch gas range with griddle. A separate wet bar with a beverage center and second dishwasher elevates entertaining.Four spacious bedroom suites offer privacy and comfort. The expansive primary retreat includes a walk-in closet, private balcony, and spa-inspired bath with a double vanity and oversized glass-enclosed rainfall shower.Two private balconies and an exclusive roof deck extend living outdoors, creating space for dining, entertaining, and quiet escapes above the neighborhood.Moments from East Broadway, the waterfront, Seaport, and Downtown Boston, Townhouse 1 delivers exceptional city living—without compromise.

  • Houzeo last checked: 12 hours ago
  • Listing updated: October 29, 2026 at 10:23 pm
  • Listing Provided by: The Boston ONE Team (617) 704-0921 | Serhant (617) 250-0559
  • Source: MLS Property Information Network-MA | MLS#: 73575859 MLS Property Information Network-MA

Property Details

  • Status

    Active Under Contract

  • Type

    Condominium

  • No. of Stories

    4

  • County

    Suffolk County

  • City

    Boston

  • Neighborhood

    South Boston

  • Year Built

    2026

  • HOA Fees

    $563/mo

  • Finished Area

    3,094 sqft

  • Lot Size

    -- sqft lot

  • Basement Area

    - sqft

  • MLS Name

    MLS Property Information Network

  • MLS Number

    73575859

  • MLS Status

    Contingent

  • Days on Market

    52

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Location

HOA Management

N/A

HOA Fees

$563/ Monthly

Amenities

Amenities and services may be covered by one or multiple associations and service providers.

Maintenance Maintenance

Sewer Sewer

Water Water

Insurance Insurance

Snow Removal Snow Removal

Disclaimer: Amenities are based on third-party information and may vary; buyers must independently verify all amenities, as information is deemed reliable but not guaranteed.

Facts & Features

Rooms

  • Bedrooms & bathrooms

    Bedrooms: 4

    Bathrooms: 5

Interior

  • Window Features

    Insulated Windows

  • Heating

    Forced Air, Natural Gas

  • Sewer

    Public Sewer

  • Cooling

    Central Air

  • Interior Features

    Wet Bar, Finish Sheetrock, High Speed Internet

  • Appliances

    Microwave, Energy Star Qualified Refrigerator, Energy Star Qualified Dishwasher, Range Hood, Range

  • Flooring

    Tile, Hardwood

  • Exterior Features

    Deck Roof, Deck Composite, City View(s), Rain Gutters, Sprinkler System

Construction

  • Year Built

    Year Built: 2026

  • Home type

    Condominium

  • Construction Materials

    Frame

  • Roof

    Rubber

Utilities & Energy

  • Basement

    N

  • Water Source

    Public

  • Parking Features

    Under, Off Street, On Street

  • Laundry Features

    In Unit, Gas Dryer Hookup

  • Electric

    200+ Amp Service

  • Utilities

    For Gas Range, For Gas Dryer

Other Features

  • Community Features

    Public Transportation, Shopping, Pool, Park, Walk/jog Trails, Medical Facility, Laundromat, Highway Access, House Of Worship, Public School, T Station

  • Disclosures

    Condo Dues Are Estimated. Accurate Dues Will Be Posted Soon. Developer To Provide An Allowance And Connection To Closet Company

  • Patio And Porch Features

    Deck Roof, Deck Composite

Price History

DateEventPrice

10/29/2026

Source: mls_logoMLS Property Information Network-MA #73575859

Contingent (Active Under Contract)

$2,995,000

$968/sqft

09/11/2026

Source: mls_logoMLS Property Information Network-MA #73575859

Listed for Sale

$2,995,000

$968/sqft

South Boston Ranks #5 in Boston, MA

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255

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Rental prices
$2,091

Rental Prices

Median Home Price
$1.06M

Median Home Price

South Boston, Boston, MA neighborhood guide

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Based on information provided to and compiled by MLS Property Information Network, Inc. covering through Nov 02, 2026, 02:15PM. 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 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 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, or as to the accuracy of any of the Images, set forth herein. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified. © 2026 MLS Property Information Network, Inc. All Rights Reserved.

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