The typical asking rate per listing is in the $10's per square foot per year. The Medford submarket is experiencing a decline in rates. In the last 3 months, the median rate fell $1 per sqft per year. That's a 9% decline in rent.
In the last 90 days, 0 listings have been posted online, which means new availabilities most likley are going fast. You'll want to be prepared to tour spaces as quick as possible. About NaN% of the available leases in the Medford are subleases, so you will probably need to consider the implications of signing a direct lease with the building. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 650 sqft. Most properties in this market are close to 1 stories. Most buildings in this area were built in 1993 and are Class B.