Compared to the rest of the DFW Metroplex market, the Mansfield submarket has less expensive rates, so you should have no trouble finding a great deal in this depreciated region.
In the last 90 days, 9 listings have been made available, which means new listings are probably leasing quickly. You'll want to be prepared to make an offer immediately. About 11% of the available space in the Mansfield are subleases, so you might be able to snag a great spot on a short term. 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 1,730 sqft. Most properties in this area are approximately 1 floors. Most buildings in this area were built in 2006 and are Class B.