The typical asking rate per listing is in the $20's per square foot per year. The Dover submarket is going through a a boost in rates. In the last 3 months, the median rate went up $21 per sqft per year.
In the last 90 days, 7 listings have been posted online, which means new listings are probably leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 57% of the office spaces in the Dover 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 6,900 sqft, there are still 0 new listings below 2,000 sqft. Most properties in this market are approximately 2 stories. Most buildings in this region were built in 1988 and are Class C.