The typical asking rate per listing is in the $20's per square foot per year. The McKinney submarket is going through 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.
Compared to the rest of the DFW Metroplex market, the McKinney submarket has higher rates, and you'll need to make a great offer to be in this hot region.
In the last 90 days, 43 listings have come on the market, so you'll want to check back regularly for new listings. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 2,000 sqft. Most properties in this region are approximately 2 floors. Most buildings in this region were built in 2006 and are Class A.