On average, listings lease in the $20's per square foot per year. The Grapevine submarket is experiencing a a rise in rates. In the last 3 months, the median rate went up $4 per sqft per year. That's a 17% increase in rent.
Compared to the rest of the DFW Metroplex market, the Grapevine region has greater rates, and you'll have to negotiate above asking rent to be in this hot region.
In the last 90 days, 12 listings have been listed, which means spaces most likley are going fast. You'll want to be prepared to make an offer immediately. About 50% of the listings in the Grapevine 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.
Even though the median size is 2,840 sqft, there are still 0 listings below 2,000 sqft. Most properties in this region are approximately 1 stories. Most buildings in this area were built in 2004 and are Class B.