On average, listings lease in the $20's per square foot per year. The Bloomington region is experiencing a an increase in rates. In the last 3 months, the median rate increased $2 per sqft per year. That's a 9% increase in rent.
In the last 90 days, 45 listings have been posted online, so you'll want to check back regularly for new listings. About 2% of the listings in the Bloomington are subleases, so you will probably need to sign a longer term lease with the landlord directly. 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 1,200 sqft. Most properties in this region are around 1 floors. Most buildings in this area were built in 1977 and are Class A.