Most listings are in the $20's per square foot per year. The Lakeville submarket is going through a a boost in rates. In the last 3 months, the median rate rose $25 per sqft per year.
In the last 90 days, 19 listings have been made available, which means listings are probably leasing quickly. You'll want to be prepared to make an offer immediately. About 32% of the available leases in the Lakeville 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 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 830 sqft. Most properties in this region are close to 2 stories. Most buildings in this region were built in 2004 and are Class B.