The typical asking rate per listing is in the $10's per square foot per year. The Burlington submarket is seeing a an increase in rates. In the last 3 months, the median rate went up $20 per sqft per year.
In the last 90 days, 10 listings have been listed, which means new availabilities most likley are going fast. You'll want to be prepared to make an offer immediately. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
Even though the median size is 5,000 sqft, there are still 0 leases below 2,000 sqft. Most properties in this region are approximately 2 stories. Most buildings in this area were built in 1988 and are Class B.