On average, listings lease in the $20's per square foot per year. The Calverton submarket is going through a an increase in rates. In the last 3 months, the median rate rose $29 per sqft per year.
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 depreciated submarket.
In the last 90 days, 5 listings have been made available, which means spaces might be going fast. You'll want to be prepared to make an offer immediately. About 620% 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 3,000 sqft, there are still 0 listings below 2,000 sqft. Most properties in this market are approximately 6 floors. Most buildings in this area were built in 1987 and are Class B.