The Keystone Apartments

Discover The Keystone, a premier destination for those seeking a luxury apartment in Philadelphia. Perfectly situated at 417 Callowhill Street, our boutique community offers the ideal blend of history and modern living, nestled right between the vibrant neighborhoods of Old City and Northern Liberties. Choose from our stylish studio, one, or two-bedroom floor plans, each designed to elevate your lifestyle. Residents enjoy top-tier amenities, including a co-working space, a spacious resident lounge, onsite covered parking, and a rooftop dog walk for your furry friends. Experience the ultimate convenience of city living with the comfort you deserve at The Keystone.