Most listings are in the $10's per square foot per year. The Carroll County submarket is experiencing a a boost in rates. In the last 3 months, the median rate rose $20 per sqft per year.
Compared to the rest of the Greater Baltimore market, the Carroll County submarket has lower rates, so you should have no trouble finding a great deal in this undervalued region.
In the last 90 days, 25 listings have come on the market, which means spaces most likley are going fast. You'll want to be prepared to tour spaces as quick as possible. About 184% of the available space in the Carroll 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.
The standard measurement for office space in this area is around 810 sqft. Most buildings in this region are approximately 2 floors. Most buildings in this region were built in 1986 and are Class B.