The typical asking rate per listing is in the $0's per square foot per year. The Rockwall County region is seeing a decline in rates. In the last 3 months, the median rate decreased $30 per sqft per year. That's a 100% decrease in rent.
In the last 90 days, 4 listings have been made available, which means listings 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 posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 230 sqft. Most properties in this region are close to 1 floors. Most buildings in this market were built in 2004 and are Class B.