Most listings are in the $20's per square foot per year. The Cumberland County region is going through a an increase in rates. In the last 3 months, the median rate increased $3 per sqft per year. That's a 13% rise in rent.
In the last 90 days, 37 listings have been made available, which means leases might be going fast. You'll want to be prepared to tour spaces as quick as possible. About 5% of the available space in the Cumberland County are subleases, so you will probably have to consider a longer term lease. 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 2,310 sqft. Most properties in this market are approximately 2 floors. Most buildings in this market were built in 1979 and are Class B.