Most listings are in the $20's per square foot per year. The Duncanville submarket is experiencing a a boost in rates. In the last 3 months, the median rate rose $6 per sqft per year. That's a 33% increase in rent.
Compared to the rest of the DFW Metroplex market, the Duncanville region has lower rates, so you should have no trouble finding a great deal in this discounted region.
In the last 90 days, 2 listings have been made available, which means new listings are probably 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.
Even though the median size is 3,240 sqft, there are still 0 office spaces below 2,000 sqft. Most properties in this market are approximately 1 floors. Most buildings in this market were built in 2003 and are Class B.