Madison County, Idaho

Madison County
Madison County
County
	Madison County Courthouse
	Seal
	Location within the U.S. state of Idaho
	Idaho's location within the U.S.
	Coordinates: 43°47′N 111°40′W / 43.79°N 111.66°W
Country	United States
State	Idaho
Founded	February 18, 1913
Named for	James Madison
Seat	Rexburg
Largest city	Rexburg
Area
• Total	473 sq mi (1,230 km2)
• Land	469 sq mi (1,210 km2)
• Water	4.0 sq mi (10 km2) 0.8%
Population (2020)
• Total	52,913
• Density	110/sq mi (40/km2)
Time zone	UTC−7 (Mountain)
• Summer (DST)	UTC−6 (MDT)
Congressional district	2nd
Website	www.co.madison.id.us

Madison County is a county located in the U.S. state of Idaho. As of the 2020 census, the population was 52,913.^[1] The county seat and largest city is Rexburg.^[2]

Madison County is part of the Rexburg, Idaho micropolitan area, which is also included in the Idaho Falls metropolitan area.

^ "State & County QuickFacts". United States Census Bureau. Archived from the original on July 17, 2011. Retrieved July 1, 2014.
^ "Find a County". National Association of Counties. Retrieved June 7, 2011.