Most listings are in the $10's per square foot per year. The Leesburg region is experiencing a decline in rates. In the last 3 months, the median rate decreased $4 per sqft per year. That's a 24% decline in rent.
In the last 90 days, 3 listings have been posted online, which means office spaces are probably going fast. You'll want to be prepared to make an offer immediately. About 33% of the available space in the Leesburg 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 on the market, so finding a space for a small business might be tough.
Even though the median size is 6,000 sqft, there are still 0 leases below 2,000 sqft. Most properties in this market are close to 1 stories. Most buildings in this market were built in 1980 and are Class A.