Model Coming Soon! Now Selling from Watters Branch: 6700 Sleepy River Street,McKinney, TX 75070. From Hwy 121 (Sam Rayburn) exit Alma Road and head North on Alma. Travel North on Alma until you reach the light at Collin McKinney Pkwy. Turn right and head East on Collin McKinney Pkwy. The Normandy Homes community will be located on your left hand side.