On average, listings lease in the $20's per square foot per year. The Southlake submarket is seeing a an increase in rates. In the last 3 months, the median rate went up $5 per sqft per year. That's a 24% increase in rent.
Compared to the rest of the DFW Metroplex market, the Southlake submarket has lower rates, so you should have no trouble finding a great deal in this discounted submarket.
In the last 90 days, 17 listings have been listed, which means spaces most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. 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 9,530 sqft, there are still 0 office spaces below 2,000 sqft. Most properties in this region are approximately 1 floors. Most buildings in this market were built in 2005 and are Class A.