Most listings are in the $20's per square foot per year. The North Carolina region is experiencing a decline in rates. In the last 3 months, the median rate fell $2 per sqft per year. That's a 8% decline in rent.
In the last 90 days, 2516 listings have been made available, so you'll want to check back regularly for new listings. About 2% of the available leases in the North Carolina are subleases, so you will probably need to consider the implications of signing a direct lease with the building. 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 2,400 sqft. Most properties in this region are close to 2 stories. Most buildings in this region were built in 1989 and are Class A.