Most listings are in the $20's per square foot per year. The Paoli region is experiencing a decrease in rates. In the last 3 months, the median rate fell $10 per sqft per year. That's a 31% decline in rent.
In the last 90 days, 8 listings have been listed, which means spaces are probably leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 50% of the available leases in the Paoli 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 2,500 sqft. Most buildings in this region are approximately 2 floors. Most buildings in this region were built in 1980 and are Class B.