On average, listings lease in the $20's per square foot per year. The Philadelphia Metropolitan Area submarket is seeing a a rise in rates. In the last 3 months, the median rate increased $1 per sqft per year. That's a 3% rise in rent.
In the last 90 days, 1392 listings have been listed, so you'll want to check back regularly for new listings. About 2% of the office spaces in the Philadelphia Metropolitan Area are subleases, so you will probably need to consider the implications of signing a direct lease with the building. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
Even though the median size is 3,000 sqft, there are still 0 office spaces below 2,000 sqft. Most buildings in this region are approximately 2 stories. Most buildings in this region were built in 1982 and are Class A.