In 1269, it was the seat of a famous battle during the wars of Guelphs and Ghibellines and in 1479 it was besieged by Neapolitan troops.

The town developed along the river from the 11th century onwards, building an artificial canal to power various industrial activities, such as wheat mills and paper factories.

The municipality is formed by the city of Colle di Val d'Elsa and the towns and villages (frazioni) of Bibbiano, Borgatello, Campiglia dei Foci, Castel San Gimignano, Collalto, Gracciano dell'Elsa, Le Grazie, Mensanello and Quartaia.

[1] Other notable villages within the comune include Boscona, Buliciano, Coneo, Lano, Montegabbro, Onci, Partena, Paurano, Sant'Andrea and Scarna.

Media related to Colle di Val d'Elsa at Wikimedia Commons This Province of Siena location article is a stub.