The typical asking rate per listing is in the $40's per square foot per year. The Brentwood region is going through a an increase in rates. In the last 3 months, the median rate went up $42 per sqft per year.
Compared to the rest of the Greater Austin market, the Brentwood submarket has greater rates, and you'll need to pay a premium to be in this hot region.
In the last 90 days, 2 listings have come on the market, which means leases might be going fast. You'll want to be prepared to make an offer immediately. About 50% of the available space in the Brentwood 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.
The standard measurement for office space in this area is around 910 sqft. Most properties in this region are close to 2 stories. Most buildings in this area were built in 1984.
Not much of the real estate is used for commercial space, so it might be hard to find office space. Education is the dominant industry in this region. Commute by taxi is the most popular way to get to work amongst Brentwood folk. Commuting between 20 and 25 minutes a day is the norm for those who opt to reside in this part of town.