The Darrah House and Water Tank House, near Shoshone, Idaho, were built in 1913 by sheep rancher and stonemason Bill Darrah. They were listed on the National Register of Historic Places in 1983. The listing included two contributing buildings on .
The house is a one-and-a-half-story stone house with a truncated pyramidal roof. It is about in plan.
The water tank house is about in diameter and about tall. It is located about east of the house.