Most listings are in the $10's per square foot per year. The Dover region is going through a a boost in rates. In the last 3 months, the median rate went up $16 per sqft per year.
In the last 90 days, 10 listings have come on the market, which means spaces are probably leasing quickly. You'll want to be prepared to tour spaces as quick as possible. 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 2,800 sqft, there are still 0 listings below 2,000 sqft. Most buildings in this region are approximately 2 stories. Most buildings in this market were built in 1968 and are Class B.