On average, listings lease in the $10's per square foot per year. The Polk County submarket is going through a decline in rates. In the last 3 months, the median rate fell $1 per sqft per year. That's a 6% decline in rent.
In the last 90 days, 122 listings have been posted online, so you'll want to check back regularly for new listings. About 74% of the office spaces in the Polk County 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 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 2,400 sqft. Most properties in this area are around 1 floors. Most buildings in this area were built in 1974 and are Class B.