• 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.

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Upcoming Events

Thursday, 27 September 2018 19:00 – 20:00
Madison County Administration Building
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Tuesday, 09 October 2018 00:00 – 23:59
Madison County Administration Building
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Monday, 15 October 2018 09:00 – 12:00
Madison County Commissioner's Meeting Room
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Monday, 15 October 2018 12:00 – 14:00
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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