Most listings are in the $30's per square foot per year. The Lansdowne submarket is going through a a boost in rates. In the last 3 months, the median rate went up $7 per sqft per year. That's a 23% increase in rent.
Compared to the rest of the Washington D.C. market, the Lansdowne submarket has more expensive rates, and you'll have to negotiate above asking rent to be in this hot submarket.
In the last 90 days, 1 listings have come on the market, which means office spaces are probably going fast. You'll want to be prepared to make an offer immediately. About 600% of the available space in the Lansdowne 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 2,880 sqft, there are still 0 new listings below 2,000 sqft. Most buildings in this area were built in 2007 and are Class A.