Vermilion County is a county in the U.S. state of Illinois. In the 2020 census, 74,188 people lived there.[1] The county seat is Danville.
Vermilion County, Illinois Media
This is a map of Vermilion County, Illinois, USA which includes incorporated settlement and township borders.
Vermilion County from the time of its creation to 1831, including a large tract of unorganized territory temporarily attached to it.
Vermilion between 1831 and 1833
The county between 1833 and 1836, after creation of Champaign and Iroquois Counties
Vermilion County between 1836 and 1837
Vermilion County between 1837 and 1853
Vermilion County after 1853, when the unorganized territory was reduced to its current size.
In 1859, the additional territory was split off as Ford County, reducing Vermilion to its current borders.
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