Compared to the rest of the Washington D.C. market, the Calverton region has smaller rates, so you should have no trouble finding a great deal in this undervalued submarket.
In the last 90 days, 5 listings have been posted online, which means new listings most likley are leasing quickly. You'll want to be prepared to make an offer immediately. About 180% of the listings in the Calverton are subleases, so you might be able to snag a great spot on a short term. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
Even though the median size is 3,780 sqft, there are still 0 leases below 2,000 sqft. Most properties in this region are around 6 stories. Most buildings in this area were built in 1987 and are Class B.