On average, listings lease in the $10's per square foot per year. The Lower Allen region is experiencing a decline in rates. In the last 3 months, the median rate fell $3 per sqft per year. That's a 17% decline in rent.
In the last 90 days, 3 listings have been posted online, which means new availabilities might be going fast. You'll want to be prepared to make an offer immediately. 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 6,000 sqft, there are still 0 new availabilities below 2,000 sqft. Most buildings in this area were built in 1986 and are Class B.