The typical asking rate per listing is in the $10's per square foot per year. The Watertown region is experiencing a an increase in rates. In the last 3 months, the median rate rose $18 per sqft per year. That's a Inf% increase in rent.
In the last 90 days, 1 listings have come on the market, which means new availabilities 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 on the market, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 900 sqft. Most properties in this area are around 3 stories. Most buildings in this market were built in 1986 and are Class B.