The typical asking rate per listing is in the $0's per square foot per year. The Jefferson County region is going through a decline in rates. In the last 3 months, the median rate decreased $24 per sqft per year. That's a 100% decrease in rent.
In the last 90 days, 10 listings have been listed, which means listings most likley are going fast. You'll want to be prepared to make an offer immediately. 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 1,700 sqft. Most properties in this region are approximately 1 stories. Most buildings in this area were built in 1999 and are Class B.