On average, listings lease in the $30's per square foot per year. The Dulles Town Center submarket is going through a a rise in rates. In the last 3 months, the median rate rose $12 per sqft per year. That's a 50% increase in rent.
Compared to the rest of the Washington D.C. market, the Dulles Town Center submarket has higher rates, and you'll need to make a great offer to be in this hot region.
In the last 90 days, 3 listings have come on the market, which means office spaces most likley are leasing quickly. You'll want to be prepared to make an offer immediately. About 133% of the available leases in the Dulles Town Center are subleases, so you might be able to find a shorter term or below market rent. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
Even though the median size is 7,770 sqft, there are still 0 office spaces below 2,000 sqft. Most buildings in this market are around 2 stories. Most buildings in this area were built in 2001 and are Class A.