Most listings are in the $20's per square foot per year. The Estero region is going through a a rise in rates. In the last 3 months, the median rate went up $3 per sqft per year. That's a 13% rise in rent.
In the last 90 days, 6 listings have been listed, which means listings 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 on the market, so finding a space for a small business might be tough.
Even though the median size is 5,950 sqft, there are still 0 office spaces below 2,000 sqft. Most buildings in this area are around 3 stories. Most buildings in this region were built in 2003 and are Class A.