Building
Port 45
45 W 3rd St, Boston, MA 02127

PORT45 at 45 W 3rd St is a condo building in South Boston. It was built in 2017 and has 105 units.

Units

Unit
Status
Price
$1,220,000 Avg.
Price/Sq. Ft.
$1,012/sf Avg.
Bd
Ba
Sq. Ft.
Floor Plan
45 W 3rd St - #208Listed By CompassVirtual TourActive$1,220,000$1,012/sf221,205
Unit
Status
Price
$4,400 Avg.
Price/Sq. Ft.
$47/sf Avg.
Bd
Ba
Sq. Ft.
Floor Plan
45 W 3rd St - #208Listed By CompassActive$4,800$48/sf221,205
45 W 3rd St - #312Active$4,000$47/sf211,030

Building
Port 45
45 W 3rd St, Boston, MA 02127

Building Amenities

Assigned Parking
Barbecue Area
Bike Room
Common Courtyard
Common Media / Recreation Room
Common Outdoor Space
Common Roof Deck
Common Terrace
Concierge
Electric Vehicle Charging Station(s)

Building PoliciesUPDATED 06/19/2025

General Policies
Pet Policy: Pets Allowed
Policies are subject to change at the discretion of building management and may not apply to renters.

Building Facts

Building Overview
Property Type: Condo
Building Size: -
Access: Elevator
Service Level: Full-Service Building
Year Built: 2017

Similar Buildings

Location

Schools

SchoolTypeGradesDistanceRating
James F. Condon SchoolPublicPK-80.3 mi
3
St Peter AcademyPrivatePK-80.5 mi
NR
St. Augustine Elementary SchoolPrivatePK-80.5 mi
NR
Boston - Boston Collaborative High SchoolPublic9-120.6 mi
1

James F. Condon School

PK-8, 0.3 mi, Public

3

St Peter Academy

PK-8, 0.5 mi, Private

NR

St. Augustine Elementary School

PK-8, 0.5 mi, Private

NR

Boston - Boston Collaborative High School

9-12, 0.6 mi, Public

1

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

Neighborhood image
South Boston
A traditional city neighborhood with an extended waterfront playground. A traditional city neighborhood featuring an expansive waterfront playground. The community is quickly growing: new restaurants and homes are rapidly rising along the industrial corridor where South Boston meets the Seaport.
South Boston Guide

Compass is a licensed real estate broker. Information is compiled from sources deemed reliable but is subject to errors and omissions. No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of facts, descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass expressly disclaims any liability in connection therewith. No financial, legal or other professional advice provided. See Terms of Service for additional restrictions. Equal Housing Opportunity.

Updated as of Jun 19, 2025.