The typical asking rate per listing is in the $10's per square foot per year. The Lebanon submarket is going through a a boost in rates. In the last 3 months, the median rate rose $17 per sqft per year.
In the last 90 days, 3 listings have been listed, which means leases are probably going fast. You'll want to be prepared to make an offer immediately. About 33% of the available leases in the Lebanon are subleases, so you might be able to snag a great spot on a short term. 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 3,090 sqft, there are still 0 new listings below 2,000 sqft. Most buildings in this market are approximately 3 floors. Most buildings in this region were built in 1900 and are Class B.