Mason County, IL
Mason County Population: 16,038 Population Density: 29.8 per square mile Water Area Percentage: 4.34% (24.43 square miles) Land Area Percentage: 95.66% (538.94 square miles) Total Area: 563.37 square miles Housing Units: 7,033 per square mile County Links Waterfalls In Mason County • Cook Harbor • Patterson Bay |
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