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Property profile & analytics
OFF-MARKET Estimated value $2,525,000
Medical Office Space

309 Callowhill St Philadelphia, PA 19123-4103

7,102 SF 0.61 ac lot Built 2007
Entity Owned 1-yr Hold Free & Clear
Property ID
US73-0701838
Property summary
AI-generated overview

This exceptional 6,713-square-foot single-tenant office building at 309 Callowhill Street presents a unique investment opportunity. Built in 2007, this Class B property boasts versatile space suitable for medical offices, traditional offices, creative offices, or executive suites. Its adaptable design caters to a variety of business needs. The building offers convenient amenities including approximately 30 parking spaces and a loading dock, significantly enhancing operational efficiency. The CMX-3 zoning allows for diverse uses, maximizing flexibility for the future. Accessibility is ensured through ADA compliance. Benefitting from high visibility, the property enjoys an unparalleled location adjacent to I-76 on/off ramps, providing seamless access to Southern New Jersey and Philadelphia's suburbs. Situated in the thriving Northern Liberties neighborhood, it's ideally positioned between Spring Arts, Old City, and the Delaware Waterfront, placing it within a vibrant and dynamic commercial district. Public transportation is readily available, with multiple SEPTA bus routes, bike rental stations, and a SEPTA Subway station within a single block, ensuring convenient commutes for employees and clients alike. This property offers a compelling combination of functionality, accessibility, and prime location within a rapidly growing area.

Property profile
Verified
Property type Medical Office Space
Use group MEDICAL CLINIC
Year built 2007
Construction MASONRY/CONCRETE MASONRY UNITS (CMUS)
Total area 7,102 SF
Lot 0.61 ac (26,364 SF)
Zoning code CMX3
APN 88-2-0001-10
UPID US73-0701838
Cap rate & NOI
Priority signal for investors
Implied cap rate, NOI & suggested price
Cap rate vs submarket · NOI estimate · 3 price anchors
Implied cap rate, NOI & suggested price
Cap vs submarket · NOI estimate · 3 price anchors
Value estimations
Realmo proprietary · 4 methods
AI Approach AI
by Request
CAP Approach CAP
by Request
Comparable Approach Comparable
$2.71M
Blend (final) Blend
$2.53M
Owner & transaction history
Crown Atlantic Company LLC · 1 yrs held
Crown Atlantic Company LLC
since 2025
3 recorded transactions
2025
Price N/A
2022
$4.0M
2022
Price N/A
Zoning & alternative use
CMX3 · Philadelphia, PA
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Zoning description

CMX-3 Community Commercial Mixed-Use C-3 RC-3 CMX-4 Core Commercial Mixed-Use C-4 CMX-5 Center City Core Commercial Mixed-Use C-5 CA-1 Auto-Oriented Commercial-1 C-7 NSC CA-2 Auto-Oriented Commercial-2 ASC Eliminated >> C-6 (.2) Map Symbols. (.a) The alphanumeric map symbols are intended to provide a general, relative indication of the range of uses and acti…

Zone name Community Commercial Mixed Use
General category MIXED_USE
Zone area 2,102.81 ac
Source TITLE 14. ZONING AND PLANNING
Top alternative use upside
Restaurant $2.2M +26.1%
Apartment house (5+ units) $2.0M +13.3%
Office building $1.8M +3.6%
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