On average, listings lease in the $30's per square foot per year. The Tysons Corner region is going through a decrease in rates. In the last 3 months, the median rate decreased $12 per sqft per year. That's a 27% decrease in rent.
Compared to the rest of the Washington D.C. market, the Tysons Corner region has smaller rates, so you should have no trouble finding a great deal in this depreciated region.
In the last 90 days, 66 listings have been posted online, so you'll want to check back regularly for new listings. About 2% of the listings in the Tysons Corner are subleases, so you will probably have to consider a longer term lease. 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 4,070 sqft, there are still 0 spaces below 2,000 sqft. Most buildings in this area are around 8 stories. Most buildings in this region were built in 1984 and are Class A.