In the last 90 days, 3 listings have been listed, which means leases most likley are going fast. You'll want to be prepared to make an offer immediately. About 400% 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.
Even though the median size is 4,150 sqft, there are still 0 leases below 2,000 sqft. Most properties in this area are close to 2 stories. Most buildings in this region were built in 1960 and are Class A.