Most listings are in the $40's per square foot per year. The Tysons Corner region is going through a an increase in rates. In the last 3 months, the median rate went up $5 per sqft per year. That's a 15% increase in rent.
Compared to the rest of the Washington D.C. market, the Tysons Corner region has higher rates, and you'll need to make a great offer to be in this hot region.
In the last 90 days, 64 listings have been made available, so you'll want to check back regularly for new listings. About 2% of the available leases in the Tysons Corner are subleases, so you will probably need to consider the implications of signing a direct lease with the building. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
Even though the median size is 4,420 sqft, there are still 0 new listings below 2,000 sqft. Most buildings in this market are close to 8 floors. Most buildings in this region were built in 1985 and are Class A.