The typical asking rate per listing is in the $20's per square foot per year. The Bradenton region is going through a an increase in rates. In the last 3 months, the median rate increased $2 per sqft per year. That's a 10% increase in rent.
In the last 90 days, 11 listings have been posted online, which means office spaces are probably leasing quickly. You'll want to be prepared to make an offer immediately. About 9% of the available space in the Bradenton are subleases, so you will probably have to consider a longer term lease. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
Even though the median size is 6,000 sqft, there are still 0 listings below 2,000 sqft. Most properties in this region are around 1 stories. Most buildings in this region were built in 1941 and are Class B.