• Welcome to Madison County, Idaho

    Madison County is located in Idaho's Upper Snake River Valley. Named for James Madison, the fourth president of the United States, it was established February 18, 1913 with the county seat at Rexburg. As of 2016 the population was 39,048.

Welcome to Madison County, Idaho...

Upcoming Events

Monday, 22 October 2018 08:00 – 16:00
Madison County Commissioner's Meeting Room
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Monday, 22 October 2018 09:00 – 12:00
Madison County Commissioner's Meeting Room
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Thursday, 01 November 2018 00:00 – 23:59
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Friday, 02 November 2018 08:30 – 17:00
Madison County Administration Building
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Monday, 12 November 2018 00:00 – 23:59
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