On average, listings lease in the $20's per square foot per year. The Dallas County submarket is going through a decline in rates. In the last 3 months, the median rate decreased $0 per sqft per year. That's a 2% decrease in rent.
In the last 90 days, 11768 listings have been posted online, so you'll want to check back regularly for new listings. About 17% of the available space in the Dallas County 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 1,230 sqft. Most buildings in this region are approximately 3 stories. Most buildings in this region were built in 1983 and are Class B.