The typical asking rate per listing is in the $20's per square foot per year. The Stuart region is experiencing a an increase in rates. In the last 3 months, the median rate rose $21 per sqft per year.
In the last 90 days, 31 listings have been listed, which means leases most likley are going fast. You'll want to be prepared to tour spaces as quick as possible. About 145% of the available leases in the Stuart are subleases, so you might be able to find a shorter term or below market rent. 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 1,480 sqft. Most properties in this region are close to 2 stories. Most buildings in this area were built in 1984 and are Class B.