In the last 90 days, 1138 listings have been posted online, so you'll want to check back regularly for new listings. About 5% of the available leases in the Greater Austin 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 posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 2,420 sqft. Most properties in this market are around 2 floors. Most buildings in this market were built in 1986 and are Class A.