Milon-la-ChapelleMilon-la-Chapelle is a commune in the Yvelines department in the Île-de-France region in north-central France., it is the commune with the third highest median per capita income in France.WWW milon-la-chapelle.frArts and cultureA chapel in the village, the Église de l'Assomption de la très Sainte Vierge, has a bas-relief sculpture by Georges Saupique.