On average, listings lease in the $20's per square foot per year. The Southlake submarket is experiencing a a rise in rates. In the last 3 months, the median rate increased $5 per sqft per year. That's a 22% rise in rent.
Compared to the rest of the DFW Metroplex market, the Southlake submarket has greater rates, and you'll need to make a great offer to be in this hot submarket.
In the last 90 days, 26 listings have come on the market, which means spaces most likley are going fast. You'll want to be prepared to tour spaces as quick as possible. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 2,090 sqft. Most properties in this area are close to 1 floors. Most buildings in this market were built in 2005 and are Class A.