On average, listings lease in the $10's per square foot per year. The Fort Myers region is going through a decrease in rates. In the last 3 months, the median rate fell $4 per sqft per year. That's a 20% decline in rent.
In the last 90 days, 34 listings have been made available, which means spaces might be leasing quickly. You'll want to be prepared to make an offer immediately. 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 2,010 sqft. Most buildings in this market are close to 2 stories. Most buildings in this region were built in 1985 and are Class B.