Search
Luxury Buildings Luxury Condos & Single Families Luxury Rentals
Custom Search
Recently ViewedUnlock Saved HomesUnlock Saved SearchesUnlock Manage Your ToursUnlock
Get Expert Help
Find an Agent
Sign in to unlock the full experience

Save homes, searches, and manage your tours.

Back
Port 45 - photo 1
Port 45 - photo 2
Port 45 - photo 3
Port 45 - photo 4
Port 45 - photo 5
Port 45 - photo 6

South Boston

Port 45

45 W 3rd St, Boston, MA 02127

0
For sale
1
For rent

Discover amenities, available homes & recent sales.

Building Amenities at a Glance

Security & concierge: Concierge
Elevator: Elevator
Parking / garage: Garage
Pets: Pets (Restrictions)
Pool: No Swimming Pool
Fitness center: Fitness Center
Outdoor space: Common Outdoor Space
Resident lounge: Owner's Lounge
Views: City Views

About Port 45

Introducing Port45, an upscale condominium development situated in one of South Boston's most vibrant neighborhoods. Located at 45 West Third Street, this new construction project offers a luxurious living experience. With 105 residential units and 109 garage parking spaces, Port45 is designed to meet the highest standards of modern living.

Convenience is key at Port45, as it is just a few blocks away from Boston's Seaport District and within walking distance of the MBTA Red Line, providing direct subway access to Downtown Boston. Many of the 105 units boast private terraces and outdoor spaces, allowing residents to enjoy the outdoors in privacy. Inside, residents will find elegant fixtures, state-of-the-art kitchens and bathrooms, in-unit washer/dryers, hardwood flooring, and floor-to-ceiling windows, creating a stylish and inviting atmosphere. Every unit includes parking and smart home technology, ensuring a seamless and connected living experience.

In addition to the exceptional residences, Port45 offers a host of luxury amenities. Residents can benefit from concierge services, 24/7 security, secure bike storage, a well-equipped gym, and even a pet spa, catering to the needs of every resident, including their furry companions.

Available Homes

Beds: Any
Price: Any
Apply Any price
Reset

0 matching homes

Sort: Newest

No matching listings are currently available.

See Port 45 in person

Tour available homes with a local agent.

Sebastien Grebonval

Sebastien Grebonval

Coldwell Banker Realty

View Available Homes

Condo Price Insights

Current for-sale asking prices at Port 45, by bedroom count.

No active for-sale listings with reported prices and bedroom counts are currently available.

Recently Sold Condos

UnitPriceBeds / BathsSq. ft.Closed
413 $925,0001 / 195911/02/2026
305 $760,0001 / 165308/14/2026
406 $830,0001 / 177407/23/2026
313 $1,350,0002 / 2140606/24/2026
402 $1,177,5002 / 2112506/22/2026

About the building

Building

Year built
2017
Management
Professional - Off Site

Amenities

Security & concierge
  • Intercom
  • Concierge
  • TV Monitor
Resident amenities
  • Gym
  • Clubroom
  • Elevator
  • Security
Pool
No
Outdoor spaces
  • Common Outdoor Space
  • City View(s)
  • Balcony
  • Deck
Waterfront
No
Views
No

Parking & Access

Garage
  • Under
  • Attached
Elevator
Yes
Accessibility
Elevator

Pet Policy

Pets
Yes w/ Restrictions

About this information

Notice
Building information and MLS availability may change. Verify amenities, policies, pricing and availability with the building or listing agent.

South Boston Neighborhood & Nearby Transit

45 W 3rd St, Boston, MA 02127

View location on map

Nearby transit

Within 0.5 mile, measured straight-line to the nearest station entrance.

  • Broadway Red 0.14 mi

Other Buildings Worth Seeing Near South Boston

Find your home. Explore your options.

Browse Greater Boston homes, rentals and luxury buildings by city, neighborhood and public transit.