100 Penn Sq E Philadelphia, PA 19107

Spaces For Lease

at 100 Penn Sq E Contact us

Listing office Newmark | Philadelphia n***@nmrk.com Show Phone

Listing date May 14, 2026

Source Nmrk

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Investment Insights

Based on property information with market context.

This office space is available for lease at 100 Penn Square. The building received the 2011 American Institute of Architects Philadelphia Landmark Building Award. It offers a historic and unique environment, coupled with modern Class AA technology and a tenant-only fitness center. The property provides direct underground access to the SEPTA and PATCO stations, serving as a nexus for mass transit in Philadelphia. It is located seven minutes from Rittenhouse Square, a popular neighborhood known for dining, shopping, and strolling. The property size is 35,400 square feet.

Key Highlights

• Direct underground access to SEPTA and PATCO mass transit stations.
• Recipient of the 2011 American Institute of Architects Philadelphia Landmark Building Award.
• Tenant‑only fitness center.

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FAQs

What type of property is this?

Office building - Historic office building with modern amenities and transit access.

Where is this office building located?

The property is located at 100 Penn Sq E Philadelphia, PA.

What are key features of this property?

This property features: Direct underground access to SEPTA and PATCO mass transit stations.; Recipient of the 2011 American Institute of Architects Philadelphia Landmark Building Award.; Tenant‑only fitness center.