On average, listings lease in the $30's per square foot per year. The Washington D.C. region is seeing a a rise in rates. In the last 3 months, the median rate increased $31 per sqft per year.
In the last 90 days, 1195 listings have come on the market, so you'll want to check back regularly for new listings. About 169% of the office spaces in the Washington D.C. 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 2,770 sqft, there are still 0 office spaces below 2,000 sqft. Most properties in this area are approximately 4 floors. Most buildings in this region were built in 1986 and are Class A.