Most listings are in the $0's per square foot per year. The Franconia region is going through a decline in rates. In the last 3 months, the median rate fell $48 per sqft per year. That's a 100% decline in rent.
In the last 90 days, 0 listings have come on the market, which means new listings might be going fast. You'll want to be prepared to tour spaces as quick as possible. About NaN% of the available space in the Franconia are subleases, so you will probably have to focus your search on direct office leases. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around sqft. Most properties in this region are approximately 2 floors. Most buildings in this market were built in 2002 and are Class A.