On average, listings lease in the $20's per square foot per year. The Loudoun County submarket is going through a decrease in rates. In the last 3 months, the median rate fell $5 per sqft per year. That's a 14% decline in rent.
In the last 90 days, 34 listings have been posted online, which means leases might be leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 6% of the available leases in the Loudoun County 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 2,760 sqft, there are still 0 listings below 2,000 sqft. Most properties in this region are approximately 1 stories. Most buildings in this region were built in 2000 and are Class A.