The typical asking rate per listing is in the $10's per square foot per year. The Tazewell County submarket is going through a a rise in rates. In the last 3 months, the median rate rose $3 per sqft per year. That's a 17% increase in rent.
In the last 90 days, 46 listings have been listed, so you'll want to check back regularly for new listings. 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 2,050 sqft. Most properties in this market are close to 1 stories. Most buildings in this region were built in 1974 and are Class B.