Most listings are in the $30's per square foot per year. The Idylwood region is experiencing a a rise in rates. In the last 3 months, the median rate rose $32 per sqft per year.
Compared to the rest of the Washington D.C. market, the Idylwood region has lower rates, so you should have no trouble finding a great deal in this discounted submarket.
In the last 90 days, 1 listings have come on the market, which means listings are probably leasing quickly. You'll want to be prepared to tour spaces as quick as possible. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 900 sqft. Most properties in this market are close to 11 stories. Most buildings in this market were built in 1970 and are Class C.