Aculco de Espinoza is a town and the seat of the municipality called Aculco in Mexico State. Aculco de Espinoza History Aculco was founded approximately in 1110 A.D. by the Otomies, despite the fact that its name comes from Nahuatl. After being a village inhabited by Otomies for long time, it became a region dominated by the Mexicas, who lived there many years before the founding of Tenochtitlan.On February 19, 1825, it became a municipality. In 1914 and 1915, Aculco was the scene of clashes le… (More on Aculco)