James Alfred Roosevelt Estate, also known as Yellowbanks, is a historic estate located at Cove Neck in Nassau County, New York.

It is located several hundred feet west of Sagamore Hill, home of President Theodore Roosevelt.

It is a Shingle Style house, basically rectangular in massing, two and a half to three stories in height with a gambrel roof.

[2] It was listed on the National Register of Historic Places in 1979.

This article about a historic property or district in Nassau County, New York, that is listed on the National Register of Historic Places, is a stub.