The typical asking rate per listing is in the $20's per square foot per year. The Woodlawn submarket is going through a an increase in rates. In the last 3 months, the median rate increased $25 per sqft per year. That's a Inf% increase in rent.
Compared to the rest of the Greater Baltimore market, the Woodlawn submarket has lower rates, so you should have no trouble finding a great deal in this depreciated submarket.
In the last 90 days, 5 listings have been posted online, which means leases most likley are going fast. You'll want to be prepared to make an offer immediately. 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 2,040 sqft. Most properties in this area are around 2 stories. Most buildings in this area were built in 1973 and are Class A.