On average, listings lease in the $20's per square foot per year. The Allentown submarket is seeing a a boost in rates. In the last 3 months, the median rate increased $22 per sqft per year.
In the last 90 days, 70 listings have been made available, so you'll want to check back regularly for new listings. About 17% of the available space in the Allentown are subleases, so you might be able to sign a shorter term by taking over a previous lease. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
Even though the median size is 11,050 sqft, there are still 0 office spaces below 2,000 sqft. Most properties in this area are close to 2 floors. Most buildings in this region were built in 1970 and are Class B.