The typical asking rate per listing is in the $10's per square foot per year. The Palm Bay submarket is experiencing a a boost in rates. In the last 3 months, the median rate went up $5 per sqft per year. That's a 40% increase in rent.
In the last 90 days, 10 listings have been posted online, which means listings most likley are leasing quickly. You'll want to be prepared to make an offer immediately. About 220% of the listings in the Palm Bay 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 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 2,000 sqft. Most properties in this area are close to 2 floors. Most buildings in this area were built in 1984 and are Class A.