Most listings are in the $10's per square foot per year. The Westbrook region is seeing a a boost in rates. In the last 3 months, the median rate increased $1 per sqft per year. That's a 4% increase in rent.
In the last 90 days, 5 listings have been posted online, which means new availabilities most likley are leasing quickly. You'll want to be prepared to make an offer immediately. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
Even though the median size is 6,000 sqft, there are still 0 leases below 2,000 sqft. Most properties in this market are close to 2 floors. Most buildings in this market were built in 1900 and are Class Class B.