Most listings are in the $10's per square foot per year. The Stuart region is seeing a decline in rates. In the last 3 months, the median rate decreased $4 per sqft per year. That's a 20% decline in rent.
In the last 90 days, 31 listings have come on the market, which means new availabilities most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 23% of the listings in the Stuart 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 750 sqft. Most buildings in this market are close to 2 floors. Most buildings in this region were built in 1984 and are Class B.