The typical asking rate per listing is in the $40's per square foot per year. The McKinney region is experiencing a a rise in rates. In the last 3 months, the median rate increased $44 per sqft per year.
Compared to the rest of the DFW Metroplex market, the McKinney region has greater rates, and you'll have to negotiate above asking rent to be in this hot region.
In the last 90 days, 39 listings have been listed, which means listings might be going fast. You'll want to be prepared to tour spaces as quick as possible. About 100% of the available leases in the McKinney 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 posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 390 sqft. Most properties in this market are approximately 2 floors. Most buildings in this market were built in 2005 and are Class A.