Iowa County: Formed 1843, organized 1847. County seat
is Marengo.
Neighboring Counties
(click map to visit)
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Explore the genealogy and history of Iowa County, Iowa! We offer researchers records and resources to aid visitors in genealogical research. Please help by volunteering!
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Help identify photos. Please have a look: Photos page. Check for recent additions on our Whats New page.
New Iowa County Historical Society Facebook page! 2021/11
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Check out historical stops in Marengo and Ladora.