RVParkStore.com has 1 RVs for Sale in Port St Lucie, MO. Find the perfect RV, camper, or motorhome in Port St Lucie, MO. The current average listing price is around $9,000. RV prices in Port St Lucie, MO have remained unchanged at approximately 0% compared to the 12-month average price of $9,000. Listing prices currently range from about $9,000 to $9,000 depending on the size, age, and mileage of the vehicle.