The typical asking rate per listing is in the $20's per square foot per year. The Indian River County submarket is going through a decrease in rates. In the last 3 months, the median rate fell $3 per sqft per year. That's a 8% decline in rent.
In the last 90 days, 35 listings have been listed, which means new listings most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 3% of the available leases in the Indian River County are subleases, so you will probably have to focus your search on direct office leases. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,250 sqft. Most properties in this region are around 2 floors. Most buildings in this market were built in 1992 and are Class B.