The typical asking rate per listing is in the $20's per square foot per year. The Cumberland County region is going through a a boost in rates. In the last 3 months, the median rate went up $21 per sqft per year.
In the last 90 days, 87 listings have been posted online, so you'll want to check back regularly for new listings. About 124% of the listings in the Cumberland County are subleases, so you might be able to find a shorter term or below market rent. 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 2,460 sqft. Most buildings in this region are around 2 floors. Most buildings in this area were built in 1900 and are Class Class B.