Northern Liberties | Philadelphia

The Keystone

Linden Street Investments’ newest development is a 220 unit multifamily property. It’s located at 417 Callowhill Street at the intersection of Callowhill Street and North 5th Street, directly between the Philadelphia neighborhoods of Old City and Northern Liberties. Old City has long been a cultural center for the city with multiple bars, restaurants and historic attractions. Northern Liberties has undergone massive improvement and revitalization projects in the last 15 years to become one of the most desirable neighborhoods in the city. The project began construction in October 2022 and is anticipated to be completed in summer 2024.

our portfolio

Linden Street Investments develops stylish urban residences -- market-rate and affordable apartments located in walkable areas that are well-served by transit and convenient to restaurants, nightlife, and community assets -- all in areas that exhibit economic and cultural vitality. 

The Quin
Milwaukee
The Yards
Milwaukee
Minnetonka Station
Minnetonka
1914 Main
Kansas City
Terrace On Walnut
Kansas City
The Keystone
Philadelphia
Loring Park
Minneapolis
501 S 7th
Minneapolis

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Contact Us
412-904-2558
info@lsinvest.llc

808 Penn Ave, Suite 300
Pittsburgh, PA 15222