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Sold for $1,400,000 on 09/19/25
  • $1,400,000

    45 W 3rd St UNIT 512, South Boston, MA 02127

    2beds
    1,406sqft
    Condominium
    Built in 2018
    -- sqft lot
    $1,400,100 Zestimate®
    $996/sqft
    $5,503 Estimated rent

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    What's special

    Rare PENTHOUSE at Award-Winning PORT45, Residence #512 offers 1,406 sqft of contemporary living space, 2 Bed+Den, Dining area, 2 en-suite baths, 2 private outdoor spaces (LR & roof), nearly floor to ceiling windows overlooking courtyard, custom blinds. Built in 2018, professionally managed, concierge, package HUB, grand lobby, modern fitness center, resident’s lounge & terrace, Silver LEED Certified, state-of-the-art Butterfly lobby system, garage offers electric charging stations, pet spa & dog run, bike storage. The kitchen features Bosch stainless steel appliances, hex glass/marble backsplash, Caesarstone island. Den w/ built-in sleeping loft w/ under working area/storage, its own closet. Located where South Boston meets Seaport, BCEC, Broadway MBTA (red line), Starbucks, other great restaurants/entertainment of West Broadway, just a hop over the bridge to the South End, Whole Foods at Ink Block/SOWA area. See 3D/Video via social media, by searching listing agent’s name.

    Zillow last checked: 7 hours ago

    Listing updated: September 26, 2025 at 08:05pm

    Listed by:

    Mac Chinsomboon,

    Coldwell Banker Realty - Boston,

    Mac Chinsomboon

    Bought with:

    Samantha Hollister Johnson

    Compass

    Source: MLS PIN,MLS#: 73391317

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 2
    • Bathrooms: 2
    • Full bathrooms: 2
    Heating
    • Central
    Cooling
    • Central Air
    Appliances
    • Laundry: In Unit
    Features
    • Den
    • Flooring: Hardwood
    • Basement: None
    • Has fireplace: No
    Interior area
    • Total structure area: 1,406
    • Total interior livable area: 1,406 sqft
    • Finished area above ground: 1,406

    Property

    Parking
    • Total spaces: 1
    • Parking features: Garage Door Opener, Assigned
    • Garage spaces: 1
    Features
    • Patio & porch: Deck
    • Exterior features: Deck
    • Waterfront features: Harbor, Ocean, Direct Access, Walk to, 1 to 2 Mile To Beach, Beach Ownership(Public)
    Details
    • Parcel number: 5087514
    • Zoning: RES

    Construction

    Type & style
    • Home type: Condo
    • Property subtype: Condominium
    • Attached to another structure: Yes
    Condition
    • Year built: 2018

    Utilities & green energy

    • Sewer: Public Sewer
    • Water: Public

    Community & neighborhood

    Security
    • Security features: Intercom, Concierge
    Community
    • Community features: Public Transportation, Shopping, Park, Highway Access, T-Station
    Location
    • Region: South Boston

    HOA & financial

    HOA
    • HOA fee: $927 monthly
    • Amenities included: Elevator(s), Recreation Facilities, Fitness Center, Clubroom
    • Services included: Water, Sewer, Insurance, Maintenance Structure, Maintenance Grounds, Snow Removal, Trash
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    Estimated market value
    $1,400,100