On average, listings lease in the $20's per square foot per year. The Denton County region is going through a a boost in rates. In the last 3 months, the median rate increased $3 per sqft per year. That's a 13% rise in rent.
In the last 90 days, 61 listings have been listed, so you'll want to check back regularly for new listings. About 3% of the available leases in the Denton County are subleases, so you will probably have to focus your search on direct office leases. 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 2,390 sqft. Most buildings in this market are around 1 floors. Most buildings in this region were built in 2000 and are Class B.