Most listings are in the $20's per square foot per year. The Wyomissing submarket is seeing a decrease in rates. In the last 3 months, the median rate fell $1 per sqft per year. That's a 5% decline in rent.
In the last 90 days, 38 listings have been posted online, which means new availabilities are probably going fast. You'll want to be prepared to make an offer immediately. About 50% of the listings in the Wyomissing are subleases, so you might be able to find a shorter term or below market rent. 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 1,950 sqft. Most buildings in this market are approximately 2 stories. Most buildings in this area were built in 1991 and are Class A.