The typical asking rate per listing is in the $20's per square foot per year. The Bel Air submarket is experiencing a an increase in rates. In the last 3 months, the median rate increased $8 per sqft per year. That's a 38% rise in rent.
Compared to the rest of the Greater Baltimore market, the Bel Air region has more expensive rates, and you'll have to negotiate above asking rent to be in this hot region.
In the last 90 days, 0 listings have been posted online, which means spaces are probably going fast. You'll want to be prepared to tour spaces as quick as possible. About NaN% of the available space in the Bel Air are subleases, so you will probably need to consider the implications of signing a direct lease with the building. 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 830 sqft. Most properties in this area are around 2 stories. Most buildings in this region were built in 1998 and are Class B.