Most listings are in the $20's per square foot per year. The Juno Beach submarket is going through a a boost in rates. In the last 3 months, the median rate rose $24 per sqft per year.
Compared to the rest of the Gold Coast market, the Juno Beach submarket has smaller rates, so you should have no trouble finding a great deal in this depreciated region.
In the last 90 days, 10 listings have been made available, which means listings most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 50% of the listings in the Juno Beach are subleases, so you might be able to snag a great spot on a short term. 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 3,640 sqft, there are still 0 office spaces below 2,000 sqft. Most buildings in this area are approximately 6 floors. Most buildings in this region were built in 2000 and are Class B.