Vacant Lot or Land for sale by owner in Potosi, MO 63664. Set in the lush rolling hills of eastern Missouri, this lot is located in the Rogue Creek Valley subdivision near the town of Potosi. Not one but three fully stocked lakes and several streams grace this area and it is very near the Mark Twain National Forest, so, fishing, boating, hiking, and camping are just steps away. This lot would make a great investment or just pack up your RV and move right in!... See site for full property details.