The typical asking rate per listing is in the $30's per square foot per year. The Fairfax submarket is going through a decline in rates. In the last 3 months, the median rate decreased $1 per sqft per year. That's a 2% decrease in rent.
Compared to the rest of the Washington D.C. market, the Fairfax region has more expensive rates, and you'll need to make a great offer to be in this hot submarket.
In the last 90 days, 25 listings have been listed, which means office spaces most likley are 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 available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 2,340 sqft. Most buildings in this region are around 5 floors. Most buildings in this region were built in 1985 and are Class B.