Most listings are in the $30's per square foot per year. The St. Johns County region is going through a a boost in rates. In the last 3 months, the median rate increased $9 per sqft per year. That's a 39% rise in rent.
In the last 90 days, 10 listings have been made available, which means new listings most likley are going fast. 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 2,580 sqft, there are still 0 leases below 2,000 sqft. Most properties in this region are close to 2 stories. Most buildings in this area were built in 1996 and are Class A.