Préfecture (capital): Cergy[?]
Sous-préfectures: Argenteuil[?], Montmorency[?] and Pontoise[?].
List of Communes of the Val-d'Oise département of France
... and the median income for a family is $89,211. Males have a median income of $51,172 versus $32,500 for females. The per capita income for the town is $28,378 ...