Most listings are in the $20's per square foot per year. The Buncombe County region is going through a an increase in rates. In the last 3 months, the median rate increased $0 per sqft per year. That's a 1% rise in rent.
In the last 90 days, 70 listings have been listed, so you'll want to check back regularly for new listings. About 37% of the office spaces in the Buncombe County are subleases, so you might be able to sign a shorter term by taking over a previous lease. 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 1,350 sqft. Most properties in this area are around 2 floors. Most buildings in this region were built in 1974 and are Class B.