Facts about Madison County, Indiana
Madison County is a county in the U.S. state of Indiana. As of 2019, the estimated population was 129,569. The county seat since 1836 has been Anderson, one of three incorporated cities within the county. Madison County is included in the Indianapolis-Carmel-Anderson, IN Metropolitan Statistical Area.
GeographyAccording to the 2010 United States Census, the county has a total area of 452.90 square miles (1,173.0 km²), of which 451.92 square miles (1,170.5 km²) (or 99.78%) is land and 0.99 square miles (2.6 km²) (or 0.22%) is water.
DemographicsAs of the 2010 United States Census, there were 131,636 people, 51,927 households, and 34,319 families in the county. The population density was 291.3 inhabitants per square mile (112.5/km²). There were 59,068 housing units at an average density of 130.7 per square mile (50.5/km²).
Serving Madison County, Indiana

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