Most listings are in the $30's per square foot per year. The Mount Pleasant submarket is seeing a a rise in rates. In the last 3 months, the median rate rose $3 per sqft per year. That's a 9% increase in rent.
In the last 90 days, 35 listings have been listed, which means listings are probably going fast. You'll want to be prepared to tour spaces as quick as possible. About 11% of the available leases in the Mount Pleasant 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 2,450 sqft. Most properties in this region are around 2 floors. Most buildings in this region were built in 2002 and are Class A.