In the last 90 days, 10 listings have come on the market, which means leases most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 50% of the available leases in the Northeast Philadelphia are subleases, so you might be able to snag a great spot on a short term. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,080 sqft. Most properties in this market are around 2 floors. Most buildings in this region were built in 1961 and are Class B.