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Prestigious Office Space in Philadelphia
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100 Penn Sq E, Philadelphia, PA 19107

Historic office building with modern amenities and transit access.

Space Size1,761 SF - 37,621 SF
Days on Market153

Property Features for 100 Penn Sq E

General Information

Standard status Active
Size 1,761 SF - 37,621 SF
Property subtype Office

Spaces For Lease

at 100 Penn Sq E Contact us
Name Size Type Rate Availability
Partial 4th 11,049 SF Office Building Contact for pricing — Contact us
Partial 4th 24,320 SF Office Building Contact for pricing — Contact us
Partial 4th 4,323 SF Office Building Contact for pricing — Contact us
Partial 5th 12,647 SF Office Building Contact for pricing — Contact us
Partial 5th 12,673 SF Office Building Contact for pricing — Contact us
Partial 5th 1,761 SF Office Building Contact for pricing — Contact us
Partial 5th 2,524 SF Office Building Contact for pricing — Contact us
Partial 5th 2,962 SF Office Building Contact for pricing — Contact us
Partial 5th 37,621 SF Office Building Contact for pricing — Contact us
Partial 5th 4,469 SF Office Building Contact for pricing — Contact us
Partial 5th 9,259 SF Office Building Contact for pricing — Contact us
Listing Agency: Newmark | Philadelphia
Listed By: Neil Brazitis
Source: Nmrk
Added: May 14 Changed: Oct 13 Last Checked: Oct 12 at 6:32PM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Newmark | Philadelphia

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.

Property Analytics

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Current Use

Mindspace Wanamaker (Philadelphia) Coworking & Hybrid Office Pacific International Employment Agency Switchboard Live (Bike/Boat/Book/etc) Store Jeremy Cuevas at Comparion ... Insurance Agency TEACH LLC Tutoring Service

Suggested Use

Top Pick Real Estate Agency Law Firm Parking Lot & Garage Electrical Service Bakery Kitchen & Bath Showroom

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

NNN (Triple Net)
Lease Type

Location Intelligence

Trade Area within ½ mile

1,501
Businesses Nearby

Demographics for 19107, PA

17,600
Population
10,239
Households
1.7
Avg Household Size
32
Median Age
72%
College-Educated
92%
High-School Grad
0.5 sq mi
ZIP Area
35,200
Density / Sq Mi
$70,382
Median Household Income
$57,694
Median Earnings
$1,691
Median Rent
$452,500
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics

Market

Vacancy Rate% for Office in Philadelphia, PA

14.2% 2019
14.1% 2020
16.2% 2021
19% 2022
20.5% 2023
19.6% 2024
19.7% 2025
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Frequently Asked Questions

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.
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