David Mathews House, also known as the State Line House, is a historic home located at Hoosick in Rensselaer County, New York. The house was built about 1800 and is a three story, five bay wide, brick Federal style dwelling with a gable roof. It features pattern brick bonding and a full Doric order frieze and cornice.It was listed on the National Register of Historic Places in 1979.