On average, listings lease in the $10's per square foot per year. The Coppell submarket is seeing a an increase in rates. In the last 3 months, the median rate increased $15 per sqft per year.
Compared to the rest of the DFW Metroplex market, the Coppell region has smaller rates, so you should have no trouble finding a great deal in this undervalued submarket.
In the last 90 days, 5 listings have come on the market, which means office spaces most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 20% of the available leases in the Coppell 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 available, so finding a space for a small business might be tough.
Even though the median size is 19,820 sqft, there are still 0 new availabilities below 2,000 sqft. Most buildings in this area are approximately 1 stories. Most buildings in this market were built in 2001 and are Class B.