Most listings are in the $20's per square foot per year. The Allentown region is seeing a a boost in rates. In the last 3 months, the median rate went up $3 per sqft per year. That's a 14% increase in rent.
In the last 90 days, 70 listings have been listed, so you'll want to check back regularly for new listings. 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 4,200 sqft, there are still 0 leases below 2,000 sqft. Most buildings in this region are approximately 2 floors. Most buildings in this region were built in 1970 and are Class B.