Castilforte is a municipality in Spain, located in the province of Guadalajara within the autonomous community of Castile-La Mancha. It is a small, rural settlement in the central part of the country.
The municipality is sparsely populated. According to the 2004 census conducted by the Instituto Nacional de Estadística (INE), Castilforte had a population of 52 inhabitants, reflecting the low population density typical of many villages in this part of inland Spain.