Most listings are in the $10's per square foot per year. The Cocoa submarket is going through a a boost in rates. In the last 3 months, the median rate increased $18 per sqft per year.
In the last 90 days, 10 listings have come on the market, which means new listings are probably leasing quickly. You'll want to be prepared to make an offer immediately. About 150% of the available leases in the Cocoa are subleases, so you might be able to sign a shorter term by taking over a previous lease. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
Even though the median size is 3,290 sqft, there are still 0 leases below 2,000 sqft. Most properties in this region are approximately 1 stories. Most buildings in this market were built in 1981 and are Class B.