On average, listings lease in the $50's per square foot per year. The Rollingwood region is going through a a boost in rates. In the last 3 months, the median rate rose $15 per sqft per year. That's a 42% rise in rent.
Compared to the rest of the Greater Austin market, the Rollingwood submarket has more expensive rates, and you'll have to negotiate above asking rent to be in this hot submarket.
In the last 90 days, 2 listings have been listed, which means listings most likley are leasing quickly. You'll want to be prepared to make an offer immediately. About 100% of the available leases in the Rollingwood 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 on the market, so finding a space for a small business might be tough.
Even though the median size is 2,800 sqft, there are still 0 new availabilities below 2,000 sqft. Most buildings in this area are close to 2 floors. Most buildings in this market were built in 1984 and are Class A.