On average, listings lease in the $10's per square foot per year. The Evansville submarket is going through a decrease in rates. In the last 3 months, the median rate fell $3 per sqft per year. That's a 17% decrease in rent.
In the last 90 days, 70 listings have been listed, so you'll want to check back regularly for new listings. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 850 sqft. Most properties in this region are around 1 floors. Most buildings in this area were built in 1954 and are Class B.