On average, listings lease in the $20's per square foot per year. The Calvert County submarket is seeing a an increase in rates. In the last 3 months, the median rate increased $16 per sqft per year. That's a 123% increase in rent.
In the last 90 days, 2 listings have been listed, which means leases most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. 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 800 sqft. Most buildings in this area are approximately 2 stories. Most buildings in this region were built in 1999 and are Class C.