Communauté d'agglomération Chartres Métropole is an intercommunal structure, centred on the city of Chartres. It is located in the Eure-et-Loir department, in the Centre-Val de Loire region, northern France. It was created in January 2013. Its seat is in Chartres. Its area is 858.3 km2. Its population was 136,218 in 2017, of which 38,578 in Chartres proper.