On average, listings lease in the $30's per square foot per year. The Beltsville submarket is seeing a an increase in rates. In the last 3 months, the median rate rose $9 per sqft per year. That's a 43% increase in rent.
Compared to the rest of the Washington D.C. market, the Beltsville region has less expensive rates, so you should have no trouble finding a great deal in this undervalued region.
In the last 90 days, 3 listings have come on the market, which means new listings most likley are going fast. You'll want to be prepared to tour spaces as quick as possible. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,400 sqft. Most buildings in this market are approximately 1 stories. Most buildings in this market were built in 1987 and are Class A.