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Stop looking and start living

Our Mission: Your Exceptional Housing Experience

251 DeKalb offers an unprecedented level of luxury in the Philadelphia area, our King of Prussia apartments are situated on 26 rolling acres with jaw-dropping views of Valley Forge. 251 DeKalb is celebrated architect Stephen Varenhorst’s modernist masterpiece, and is a stunning landmark on the Philadelphia Main Line.

"It was clear the residences needed to take full advantage of the spaciousness, incredible views and light. We achieved a design consistent with the property's modernist aesthetic that represents the cutting-edge of functionality."

Refined Luxury

Experience 251 DeKalb

Each apartment home boasts stunning custom finishes, expansive space, and natural light. Impeccably designed with artistry and precision, every residence is tailored to maximize contemporary living. 

Nestled in the heart of vibrant and dynamic King of Prussia, residents enjoy proximity to award-winning schools, an abundance of dining, shopping and entertainment options, as well as seamless, convenient access to major highways and mass transit.

Unparalled Offerings

Resort-caliber services and amenities at home.

Visionary Style

Our spacious, one to three bedroom apartment homes at the highest point in KOP.

Life By Design

Luxury in every carefully crafted detail.
Pennsylvania Apartment Association - The Keystone Awards 2023 Winner

Excellence Realized

Awards & Recognition

Pennsylvania Apartment Association’s The Keystone Awards

2023 Winner:

National Association of Landscape Professionals

2019 Winner: 

In Their Own Words


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Make 251 DeKalb your new home