Mercer County, Illinois

• Aledo@
• New Windsor@
• Sherrad@

• Census Bureau QuickFacts: Mercer County  - Features facts about the population, geography, businesses, and housing in the county.
• Mercer County Fair  - Annual July event in Aledo. Includes history of the fair, schedules, competitions, admission and off season events.
• Mercer County Genealogy: ILGenWeb  - Genealogy and history resources include articles and letters, biographies, obituaries, civil war records and cemetery index.
• Mercer County History and Genealogy  - Provides genealogical and historical data including obituaries, cemeteries, biographies, death records, census, newspaper extracts and historical resources.
• National Register of Historical Places: Mercer  - Features contact information for the county elected officials. Also includes census facts and demographic data.