The Isaac King House and Barn, located near Philomath, Oregon, is listed on the National Register of Historic Places. The house was designed and built by William Pitman in c.1855. It is about 25x45ft in plan. It has a steep, gabled roof with a boxed cornice and returns.The barn was built in the late 1840s and is one of the oldest surviving barns in Oregon. It has a hand-hewn frame and is "a rare, side drive thru, single lean-to type".It was listed on the National Register in 1975 and received additional review in 1985.
