Madison County | |
---|---|
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 |
• Estimate (2023) | 54,547 |
• Density | 110/sq mi (43/km2) |
Time zone | UTC−7 (Mountain) |
• Summer (DST) | UTC−6 (MDT) |
Congressional district | 2nd |
Website | www |
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.