On average, listings lease in the $20's per square foot per year. The Towson submarket is experiencing a a boost in rates. In the last 3 months, the median rate went up $0 per sqft per year. That's a 0% rise in rent.
Compared to the rest of the Greater Baltimore market, the Towson submarket has smaller rates, so you should have no trouble finding a great deal in this discounted submarket.
In the last 90 days, 38 listings have been listed, which means new listings are probably going fast. You'll want to be prepared to make an offer immediately. About 3% of the listings in the Towson 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 2,100 sqft. Most buildings in this market are around 4 floors. Most buildings in this region were built in 1976 and are Class B.