The typical asking rate per listing is in the $20's per square foot per year. The Denton submarket is seeing a a boost in rates. In the last 3 months, the median rate increased $3 per sqft per year. That's a 11% rise in rent.
Compared to the rest of the DFW Metroplex market, the Denton submarket has higher rates, and you'll have to negotiate above asking rent to be in this hot region.
In the last 90 days, 18 listings have come on the market, which means office spaces most likley are leasing quickly. You'll want to be prepared to make an offer immediately. 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 2,080 sqft. Most properties in this area are approximately 1 floors. Most buildings in this region were built in 2001 and are Class A.