• 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, 22 Apr 2019 09:00 – 12:00
Board of County Commissioners
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Thursday, 25 Apr 2019 19:00 – 21:00
Planing & Zoning
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Monday, 13 May 2019 09:00 – 12:00
Board of County Commissioners
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Tuesday, 28 May 2019 09:00 – 12:00
Board of County Commissioners
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Wednesday, 29 May 2019 08:00 – 16:00
Important Dates & Deadlines
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