In the last 90 days, 1 listings have been made available, which means listings most likley are going fast. You'll want to be prepared to tour spaces as quick as possible. About 800% of the available leases in the Georgetown are subleases, so you might be able to snag a great spot on a short term. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 2,000 sqft. Most properties in this area are close to 2 stories. Most buildings in this market were built in 2006 and are Class A.