On average, listings lease in the $20's per square foot per year. The Hilton Head Island submarket is experiencing a a boost in rates. In the last 3 months, the median rate rose $6 per sqft per year. That's a 26% rise in rent.
In the last 90 days, 14 listings have come on the market, which means new listings might be leasing quickly. You'll want to be prepared to make an offer immediately. 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 1,070 sqft. Most buildings in this region are approximately 2 stories. Most buildings in this market were built in 1986 and are Class A.