On average, listings lease in the $0's per square foot per year. The Polk County region is going through a decline in rates. In the last 3 months, the median rate decreased $17 per sqft per year. That's a 100% decline in rent.
In the last 90 days, 3 listings have been made available, which means leases are probably leasing quickly. You'll want to be prepared to tour spaces as quick as possible. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around sqft. Most properties in this region are around 2 stories. Most buildings in this region were built in 1976 and are Class B.