Most listings are in the $10's per square foot per year. The Botetourt County region is going through a a rise in rates. In the last 3 months, the median rate increased $1 per sqft per year. That's a 8% rise in rent.
In the last 90 days, 12 listings have been made available, which means new availabilities are probably going fast. You'll want to be prepared to make an offer immediately. About 8% of the listings in the Botetourt County 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 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 1,990 sqft. Most properties in this market are around 1 stories. Most buildings in this area were built in 2001 and are Class B.