page_title: Mason County, Illinois
hierarchical_section_title: Mason County, Illinois
caption_attribution_description: English: Front of the Mason County Courthouse, located on the courthouse square in downtown Havana, Illinois, United States. Although built in 1882, it is a mix of earlier and later styles: the plans were 31 years old at the time of construction, and it was heavily modified 80 years later.
context_page_description: Mason County is a county in the U.S. state of Illinois. According to the 2010 census, it had a population of 14,666. Its county seat is Havana. The county is named in honor of George Mason, a member of the Virginia legislature who campaigned for the adoption of the United States Bill of Rights.
context_section_description: Mason County is a county in the U.S. state of Illinois. According to the 2010 census, it had a population of 14,666. Its county seat is Havana. The county is named in honor of George Mason, a member of the Virginia legislature who campaigned for the adoption of the United States Bill of Rights.
caption: Mason County Courthouse, Havana
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