Most listings are in the $10's per square foot per year. The Strafford County submarket is going through a decrease in rates. In the last 3 months, the median rate fell $8 per sqft per year. That's a 33% decrease in rent.
In the last 90 days, 111 listings have been posted online, so you'll want to check back regularly for new listings. About 26% of the available space in the Strafford County 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 2,500 sqft. Most properties in this market are approximately 2 stories. Most buildings in this area were built in 1949 and are Class B.