Most listings are in the $10's per square foot per year. The Christiansburg submarket is going through a decline in rates. In the last 3 months, the median rate fell $1 per sqft per year. That's a 4% decrease in rent.
In the last 90 days, 3 listings have been posted online, which means new listings most likley are leasing quickly. You'll want to be prepared to make an offer immediately. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
Even though the median size is 4,300 sqft, there are still 0 leases below 2,000 sqft. Most buildings in this region are close to 1 floors. Most buildings in this area were built in 1991 and are Class B.