In the last 90 days, 98 listings have been made available, so you'll want to check back regularly for new listings. About 90% of the listings in the Port St. Lucie 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 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 1,180 sqft. Most properties in this area are close to 1 stories. Most buildings in this area were built in 2003 and are Class A.