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Mahoning County, OH
| Mahoning County Population: 257,555 Population Density: 620.2 per square mile Water Area Percentage: 1.92% (8.14 square miles) Land Area Percentage: 98.08% (415.25 square miles) Total Area: 423.38 square miles Housing Units: 111,762 per square mile County Links | 
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| Quick Links Kellart Lake News Kellart Lake Photos Kellart Lake Videos | 





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