Most listings are in the $30's per square foot per year. The Greater Austin region is seeing a decrease in rates. In the last 3 months, the median rate decreased $1 per sqft per year. That's a 2% decline in rent.
In the last 90 days, 1138 listings have been made available, so you'll want to check back regularly for new listings. About 65% of the available leases in the Greater Austin 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 posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 2,500 sqft. Most buildings in this market are around 2 floors. Most buildings in this area were built in 1986 and are Class A.