Most listings are in the $10's per square foot per year. The Martin County region is seeing a decrease in rates. In the last 3 months, the median rate fell $4 per sqft per year. That's a 20% decrease in rent.
In the last 90 days, 52 listings have been made available, so you'll want to check back regularly for new listings. About 25% of the listings in the Martin County 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 posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,270 sqft. Most properties in this area are around 2 stories. Most buildings in this area were built in 1985 and are Class B.