The Hi-Pointe–DeMun Historic District is a historic district that was listed on the National Register of Historic Places in 2005. The district, commonly referred to as “DeMun,” is a neighborhood straddling the city limits of St. Louis, Missouri and Clayton, Missouri. The district is roughly bounded by Clayton Road to the south, Big Bend Boulevard to the west, Northwo…The Hi-Pointe–DeMun Historic District is a historic district that was listed on the National Register of Historic Places in 2005. The district, commonly referred to as “DeMun,” is a neighborhood straddling the city limits of St. Louis, Missouri and Clayton, Missouri. The district is roughly bounded by Clayton Road to the south, Big Bend Boulevard to the west, Northwood Avenue to the north, and Skinker Boulevard to the east, and consists of two subdivisions: DeMun Park and Hi-Pointe.