Monticello is a city located in Piatt County, Illinois. As of the 2000 census, the city had a total population of 5,138. It is the county seat of Piatt County.
Web Sites and Links
John and Mary E. Kirby HospitalDescribes history, medical services, and community activities.
Monticello Illinois Official WebsiteMonticello Illinois Official Website and information about Piatt County.
Monticello MicroConsortium of networking and computer products and ideas available for retail to the Central Illinois region. Family owned and operated