Most listings are in the $20's per square foot per year. The North Carolina region is going through a a rise in rates. In the last 3 months, the median rate went up $3 per sqft per year. That's a 11% rise in rent.
In the last 90 days, 2556 listings have come on the market, so you'll want to check back regularly for new listings. About 3% of the office spaces in the North Carolina are subleases, so you will probably need to sign a longer term lease with the landlord directly. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
Even though the median size is 2,560 sqft, there are still 0 new listings below 2,000 sqft. Most buildings in this market are close to 2 stories. Most buildings in this area were built in 1989 and are Class B.