Welcome to Cypress Knee Subdivision in Beautiful Calhoun County on Lake Marion. There are a variety of 2nd row lots & WATERFRONT lots on Lake Marion's Little Poplar Creek Cove to choose from. Choose your scenic gentle rolling lot today. A common lot has been provided by the developer for Lake Marion access. 2nd row Lot prices range from $15,000 to $29,000 -- Waterfront lots are $50,000 to $79,000.