• 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

Monday, 25 Mar 2019
Board of County Commissioners
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Thursday, 28 Mar 2019
Planing & Zoning
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Monday, 08 Apr 2019
Board of County Commissioners
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Monday, 08 Apr 2019
Board of County Commissioners
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Monday, 22 Apr 2019
Board of County Commissioners
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