Groundwork has begun for the town homes located at 6909, 6913, 6921 Mediterranean Dr. Below are links ( copy and paste) to the Collin CAD website with the planned square footage of the homes. These addresses may not sync, but the locations do.
http://www.collincad.org/collindetail.php?theKey=2609409
http://www.collincad.org/collindetail.php?theKey=2609416
http://www.collincad.org/collindetail.php?theKey=2609417
http://www.collincad.org/collindetail.php?theKey=2609418
It appears that they range in size from 2,100 to 2,700 square feet; therefore I estimate they will range from $470,000 to $600,000 based on a conservative cost of $225 per square foot.