The typical asking rate per listing is in the $10's per square foot per year. The Plymouth submarket is seeing a a rise in rates. In the last 3 months, the median rate rose $19 per sqft per year.
Compared to the rest of the Greater Boston market, the Plymouth submarket has lower rates, so you should have no trouble finding a great deal in this undervalued submarket.
In the last 90 days, 13 listings have come on the market, which means spaces might be leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 15% of the available leases in the Plymouth 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 available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,900 sqft. Most buildings in this area were built in 1900 and are Class A.