The typical asking rate per listing is in the $30's per square foot per year. The Boswell's Corner region is going through a a boost in rates. In the last 3 months, the median rate went up $1 per sqft per year. That's a 2% rise in rent.
Compared to the rest of the Washington D.C. market, the Boswell's Corner submarket has more expensive rates, and you'll need to make a great offer to be in this hot submarket.
In the last 90 days, 2 listings have been made available, which means leases are probably leasing quickly. You'll want to be prepared to make an offer immediately. About 50% of the office spaces in the Boswell's Corner are subleases, so you might be able to sign a shorter term by taking over a previous lease. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
Even though the median size is 10,000 sqft, there are still 0 listings below 2,000 sqft. Most buildings in this region were built in 2007 and are Class B.