Most listings are in the $20's per square foot per year. The Frederick County submarket is seeing a decrease in rates. In the last 3 months, the median rate decreased $106 per sqft per year. That's a 83% decline in rent.
In the last 90 days, 4 listings have come on the market, which means spaces most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 50% of the available leases in the Frederick County are subleases, so you might be able to snag a great spot on a short term. 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 1,100 sqft. Most buildings in this region are around 1 stories. Most buildings in this market were built in 1994 and are Class B.