On average, listings lease in the $30's per square foot per year. The Fairfax County region is seeing a a boost in rates. In the last 3 months, the median rate increased $32 per sqft per year.
In the last 90 days, 234 listings have been listed, so you'll want to check back regularly for new listings. About 125% of the listings in the Fairfax County 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 2,760 sqft, there are still 0 leases below 2,000 sqft. Most buildings in this market are close to 4 stories. Most buildings in this area were built in 1987 and are Class A.