Ermont is a commune in the Val-d'Oise department, in the northern suburbs of Paris, France. It is located 17.2 km from the center of Paris. It has around 28,000 inhabitants, which makes Ermont one of the most important cities in Val d'Oise. Ermont has experienced rapid urbanization thanks to railway transport and industrialization, with the population of Ermont being just 9000 after the Second World War to now more than 28,000.

Population

Transport

Ermont is served by Ermont–Eaubonne station which is an interchange station on Paris RER line C, on the Transilien Paris-Nord suburban rail line, and on the Transilien Paris-Saint-Lazare suburban rail line. Ermont is also served by Cernay station which is an interchange station on Paris RER line C and on the Transilien Paris-Nord suburban rail line. Finally, Ermont is also served by two stations on the Transilien Paris – Nord suburban rail line: Ermont-Halte and Gros Noyer–Saint-Prix.

Personalities

Twin towns - sister cities

Ermont is twinned with: