On average, listings lease in the $10's per square foot per year. The Allentown submarket is going through a decline in rates. In the last 3 months, the median rate decreased $9 per sqft per year. That's a 34% decline in rent.
In the last 90 days, 70 listings have been made available, so you'll want to check back regularly for new listings. About 19% of the available space in the Allentown 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 posted, so finding a space for a small business might be tough.
Even though the median size is 9,440 sqft, there are still 0 listings below 2,000 sqft. Most buildings in this area are approximately 2 floors. Most buildings in this market were built in 1966 and are Class B.