Pennsylvania Commercial Inventory Breakdown
Office Spaces
Total: 294,592,805 SF
Data provided by Yardi Matrix, properties over 50k SF, includes office with retail
By square footage range:
- 50k to 100k SF: 60,699,917 SF / 20.6% of total office
- 100k to 500k SF: 145,629,031 SF / 49.43% of total office
- 500k to 1M SF: 61,395,064 SF / 20.84% of total office
- > 1M SF: 26,868,793 SF / 9.12% of total office
By class:
- Class A+: 20,778,890 SF / 7.05% of total office
- Class A: 103,703,317 SF / 35.2% of total office
- Class B: 137,202,246 SF / 46.57% of total office
- Class C: 9,549,699 SF / 3.24% of total office
Top 10 Largest Office Buildings
in Pennsylvania
| Office building | Address | Sqft | Year built |
|---|---|---|---|
| U.S. Steel Tower | 600 Grant Street, 15219 | 2,336,272 | 1971 |
| Comcast Technology Center | 1800 Arch Street, 19103 | 1,555,803 | 2018 |
| BNY Mellon Center | 500 Grant Street, 15219 | 1,500,000 | 1984 |
| Air Products and Chemicals Corporate Headquarters | 7201 Hamilton Blvd, 18195 | 1,402,201 | 1958 |
| Wanamaker Building | 100 Penn Square East, 19107 | 1,401,000 | 1911 |
| 1735 Market Street | 1735 Market Street, 19103 | 1,286,936 | 1990 |
| Comcast Center | 1701 John F. Kennedy Blvd, 19103 | 1,258,379 | 2008 |
| SEI Corporate Headquarters | 100 Cider Mill Road, 19456 | 1,251,438 | 1996 |
| One Liberty Place | 1650 Market Street, 19103 | 1,200,000 | 1987 |
| 1201-1250 South Collegeville Road | 1250 South Collegeville Road, 19426 | 1,145,005 | 1993 |
Largest Office Properties Recently Completed
in Pennsylvania
| Office building | Address | Sqft | Year built |
|---|---|---|---|
| Air Products New Headquarters | 1940 Air Products Blvd, 18106 | 624,125 | 2021 |
| 400 North Broad Street | 400 North Broad Street, 19130 | 526,000 | 2021 |
| SORA West | 1 West 1st Avenue, 19428 | 429,122 | 2021 |
| The Poplar | 900 North 9th Street, 19123 | 400,000 | 2021 |
| Ellis Preserve at Newtown Square - AmeriHealth Caritas Headquarters | 3805 West Chester Pike, 19073 | 378,000 | 2021 |
| Liberty East - Phase 1 | 141 South Saint Clair Street, 15206 | 301,161 | 2021 |
| The Vision on Fifteenth | SEC of Interstate 579 and U.S. Route 28, 15222 | 260,400 | 2021 |
| Seven Tower Bridge | 110 Washington Street, 19428 | 260,000 | 2021 |
| 5051 Centre Avenue | 5000 Baum Blvd, 15213 | 245,000 | 2021 |
| Members 1st Federal Credit Union Headquarters | NEC Capital Beltway & Wertzville Road, 17025 | 172,000 | 2021 |