On average, listings lease in the $20's per square foot per year. The Fishers region is going through a a rise in rates. In the last 3 months, the median rate rose $4 per sqft per year. That's a 20% rise in rent.
In the last 90 days, 33 listings have been posted online, which means new listings most likley are leasing quickly. 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 4,060 sqft, there are still 0 spaces below 2,000 sqft. Most buildings in this area are close to 1 floors. Most buildings in this region were built in 1900 and are Class A.