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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 Market108

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

Partial 4th

Size
11,049 SF
Type
Office Building
Term
Negotiable
Rate
Contact for pricing
Contact us

Partial 4th

Size
24,320 SF
Type
Office Building
Term
Negotiable
Rate
Contact for pricing
Contact us

Partial 4th

Size
4,323 SF
Type
Office Building
Term
Negotiable
Rate
Contact for pricing
Contact us

Partial 5th

Size
12,647 SF
Type
Office Building
Term
Negotiable
Rate
Contact for pricing
Contact us

Partial 5th

Size
12,673 SF
Type
Office Building
Term
Negotiable
Rate
Contact for pricing
Contact us

Partial 5th

Size
1,761 SF
Type
Office Building
Term
Negotiable
Rate
Contact for pricing
Contact us

Partial 5th

Size
2,524 SF
Type
Office Building
Term
Negotiable
Rate
Contact for pricing
Contact us

Partial 5th

Size
2,962 SF
Type
Office Building
Term
Negotiable
Rate
Contact for pricing
Contact us

Partial 5th

Size
37,621 SF
Type
Office Building
Term
Negotiable
Rate
Contact for pricing
Contact us

Partial 5th

Size
4,469 SF
Type
Office Building
Term
Negotiable
Rate
Contact for pricing
Contact us

Partial 5th

Size
9,259 SF
Type
Office Building
Term
Negotiable
Rate
Contact for pricing
Contact us
Listing Agency: Newmark | Philadelphia
Listed By: Neil Brazitis
Source: Nmrk
Added: May 14 Changed: Aug 10 Last Checked: Aug 28 at 8:38AM

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

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

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.
More about this property
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