Most listings are in the $20's per square foot per year. The DFW Metroplex submarket is experiencing a decline in rates. In the last 3 months, the median rate fell $1 per sqft per year. That's a 4% decrease in rent.
In the last 90 days, 3183 listings have come on the market, so you'll want to check back regularly for new listings. About 84% of the available space in the DFW Metroplex 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.
The standard measurement for office space in this area is around 1,370 sqft. Most buildings in this region are close to 2 floors. Most buildings in this area were built in 1985 and are Class B.