The typical asking rate per listing is in the $20's per square foot per year. The Redland region is going through a a rise in rates. In the last 3 months, the median rate increased $5 per sqft per year. That's a 24% rise in rent.
Compared to the rest of the Washington D.C. market, the Redland region has smaller rates, so you should have no trouble finding a great deal in this undervalued submarket.
In the last 90 days, 2 listings have been posted online, which means office spaces are probably 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 2,200 sqft. Most properties in this area are around 2 stories.