Most listings are in the $10's per square foot per year. The Strafford County submarket is going through a an increase in rates. In the last 3 months, the median rate increased $20 per sqft per year.
In the last 90 days, 16 listings have been posted online, which means office spaces 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 on the market, so finding a space for a small business might be tough.
Even though the median size is 7,330 sqft, there are still 0 leases below 2,000 sqft. Most buildings in this area are close to 2 stories. Most buildings in this region were built in 1920 and are Class Class B.