In the last 90 days, 3 listings have been made available, which means leases most likley are going fast. You'll want to be prepared to make an offer immediately. About 433% of the listings in the Penobscot County are subleases, so you might be able to find a shorter term or below market rent. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
Even though the median size is 4,930 sqft, there are still 0 listings below 2,000 sqft. Most buildings in this market are around 2 stories. Most buildings in this region were built in 1900 and are Class Class B.