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Madison County, MO
| Madison County Population: 11,800 Population Density: 23.8 per square mile Water Area Percentage: 0.17% (0.87 square miles) Land Area Percentage: 99.83% (496.73 square miles) Total Area: 497.60 square miles Housing Units: 5,656 per square mile County Links | 
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| Quick Links John H. Kerr Reservoir News John H. Kerr Reservoir Photos John H. Kerr Reservoir Videos | 





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