Blue Branch Manor is a retirement community for seniors age 55 and over and is conveniently located at 1325 SW Minter Way , Grain Valley , MO 64029 in Eastern Jackson County. Its location is one thing that sets it apart from other retirement communities. It is located just 20 miles east of Kansas City, Missouri and one mile south of I-70 at the intersection of AA Highway (Eagles Parkway) and Minter Way in Grain Valley, Missouri.