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1 S Penn Sq, Philadelphia, PA 19107

Workplace setting with upgraded building systems, nearby dining, retail, lodging, and entertainment.

Space Size1,799 SF - 26,585 SF
Property Size81,966 SF
Days on Market102

Property Features for 1 S Penn Sq

General Information

Standard status Active
Size 1,799 SF - 26,585 SF
Class A
Elevators Yes
Property subtype office

Site & Location

Neighborhood Center City
Public Transit Yes

Additional Details

Space Use Office

Amenities

underground parking facility
on-site premier Brazilian steakhouse
Bluestone Lane coffee shop
SWEAT fitness center

Building Details

Building Size 81,966 SF

Spaces For Lease

at 1 S Penn Sq Contact us

Available Space Immediately

Floor 15th
Size 12,250 SF
Type Office
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Available Space Immediately

Floor 16th
Size 26,585 SF
Type Office
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Available Space Immediately

Floor 17th
Size 26,585 SF
Type Office
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Available Space Immediately

Floor 4th
Size 9,260 SF
Type Office
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Available Space Immediately

Floor 7th
Size 1,923 SF
Type Office
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Available Space Immediately

Floor 9th
Size 1,799 SF
Type Office
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Available Space Immediately

Floor 9th
Size 3,564 SF
Type Office
Contact us
Listing Agency: Philadelphia
Listed By: David Healy · License #RS208721L
Source: Property.jll
Added: Jul 16 Changed: Oct 11 Last Checked: Oct 24 at 2:01PM

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 Philadelphia

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Investment Insights

Based on property information with market context.

The Widener Building provides office units within an 81,966 RSF property at 1 S Penn Sq in Philadelphia. Interior improvements include refined fittings and finishes, along with a distinctive stairwell linking floors 15, 16, and 17. Building infrastructure includes recently updated elevators, HVAC, electrical, life safety, and security systems.

An underground parking facility connects directly to the building. On-site amenities include Fogo de Chao and Bluestone Lane, while the adjacent SWEAT fitness center adds another nearby convenience. The property is within walking distance of SEPTA regional rail stations and offers access to more than 50 restaurants, retail destinations, lodging options, and entertainment venues.

Key Highlights

  • 81,966 total RSF office property at 1 S Penn Sq, Philadelphia
  • Dramatic stairwell connects floors 15, 16, and 17
  • Underground parking offers direct access to the building

Property Analytics

Current Use

Goldenswarn LTD Financial Advisor RONAVÉ Entertainment Nightclub Dunkin' (Bike/Boat/Book/etc) Store Innovative Reinsurance Group Insurance Agency Proline Apparel Clothing Store

Suggested Use

Top Pick Building Supply Auto Repair Shop Auto Parts Store Big Box & Wholesale Store Kitchen & Bath Showroom HVAC Service

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

26,624
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

Lease Benchmarks for Philadelphia, PA

$21.65 /SF/Yr
Avg Asking Price
$6.31–$72 /SF/Yr
Price Range
11,093 SF
Avg Space Size

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

Frequently Asked Questions

What type of property is this?
Office unit - Workplace setting with upgraded building systems, nearby dining, retail, lodging, and entertainment.
Where is this office unit located?
The property is located at 1 S Penn Sq Philadelphia, PA.
What are key features of this property?
This property features: 81,966 total RSF office property at 1 S Penn Sq, Philadelphia; Dramatic stairwell connects floors 15, 16, and 17; Underground parking offers direct access to the building
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