On average, listings lease in the $10's per square foot per year. The Cumberland County submarket is seeing a decline in rates. In the last 3 months, the median rate fell $6 per sqft per year. That's a 25% decrease in rent.
In the last 90 days, 31 listings have been posted online, which means new listings are probably going fast. You'll want to be prepared to make an offer immediately. About 3% 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 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 1,500 sqft. Most buildings in this area are approximately 2 stories. Most buildings in this region were built in 1988 and are Class B.