Montesson

Montesson is a commune in Yvelines in the western part of the Île-de-France region, roughly 9 miles (15 kilometers) from Paris and set along the Seine river. The territory occupies both banks of the water and belongs to the Saint-Germain Boucles de Seine intercommunal authority within the arrondissement of Saint-Germain-en-Laye.

The settlement grew from a medieval village whose name appears in church records from the 11th century. Throughout the 1800s the closeness to the capital transformed the rural character, and families increasingly moved here from Paris, leading to steady population growth.

Weekly markets draw neighbors who buy fresh produce and handmade goods, creating a sense of closeness that encourages chatting while shopping. Residents often meet in cafés and small shops, where you feel the everyday rhythm of the town and easily strike up a conversation.

Walking or cycling works well here, especially along the riverside path that runs through residential neighborhoods and offers a calm route. Shops and services sit mostly around the center, while parks and green areas appear in different parts of the territory.

Several preserved country houses from the 1700s once served wealthy Parisian families as summer retreats. Some of these properties still hold their original gardens, which bring unexpected patches of greenery to residential streets today.

Location: Yvelines

Location: Communauté d'agglomération Saint-Germain Boucles de Seine

Location: arrondissement of Saint-Germain-en-Laye

Elevation above the sea: 36 m

Shares border with: Carrières-sur-Seine, Chatou, Le Mesnil-le-Roi, Le Pecq, Sartrouville, Le Vésinet

Phone: +33130153939

Email: mairie@montesson.fr

Website: http://montesson.fr

GPS coordinates: 48.90861,2.14944

Latest update: December 3, 2025 10:45