Greater Philadelphia Industrial Market Overview 4Q25

Greater Philadelphia's industrial market weakened further in 2025 as new supply outpaced absorption, pushing vacancy to 8.7%, the highest level in two years. Despite softer fundamentals, leasing activity reached 22.0 million square feet for the year, a two-year high, with Class A properties capturing 40.9% of volume despite representing only one-third of inventory. Development slowed significantly to a five-year low of 4.9 million square feet under construction, while asking rents rose 6.2% annually to $11.90 per square foot.