On average, listings lease in the $20's per square foot per year. The St. Mary's County region is experiencing a decline in rates. In the last 3 months, the median rate fell $2 per sqft per year. That's a 9% decrease in rent.
In the last 90 days, 8 listings have been listed, which means leases are probably leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 13% of the available leases in the St. Mary's 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 posted, so finding a space for a small business might be tough.
Even though the median size is 4,000 sqft, there are still 0 office spaces below 2,000 sqft. Most properties in this market are approximately 1 floors. Most buildings in this region were built in 2000 and are Class A.