On average, listings lease in the $40's per square foot per year. The Jefferson County submarket is seeing a an increase in rates. In the last 3 months, the median rate increased $47 per sqft per year.
In the last 90 days, 15 listings have been posted online, which means office spaces are probably leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 100% of the listings in the Jefferson 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 posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,010 sqft. Most buildings in this area are close to 1 stories. Most buildings in this market were built in 1986 and are Class A.