The typical asking rate per listing is in the $10's per square foot per year. The Cambridge region is going through a an increase in rates. In the last 3 months, the median rate increased $17 per sqft per year.
In the last 90 days, 4 listings have come on the market, which means listings might be 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 available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,500 sqft. Most buildings in this area are close to 1 stories. Most buildings in this region were built in 2004 and are Class A.