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Illinois Census & Voter Lists

Welcome to our Illinois family history research page. Here you'll find record collections, history, and genealogy resources to help you trace your Illinois ancestors.

Unique to Illinois

Illinois, State Census Collection, 1825-1865 690,805
Illinois Census, 1810-90 47,577
Illinois Census, 1820 26,763
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Search for historical records for ancestors in Illinois.

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Adams 2 Kendall 3
Bureau 2 Lawrence 1
Calhoun 1 Livingston 2
Champaign 2 Madison 1
Christian 1 Moultrie 1
Coles 1 Peoria 2
Cook 23 Piatt 1
De Kalb 5 Pike 1
De Witt 1 Rock Island 1
DuPage 2 Sangamon 2
Edgar 1 Shelby 1
Edwards 2 St Clair 1
Fulton 1 Stephenson 1
Grundy 1 Vermilion 3
Hancock 4 Wabash 1
Jo Daviess 1 Will 5
Kane 1 Winnebago 3
Kankakee 4 Woodford 2
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