RVParkStore.com has 1 RVs for Sale in Cavalier County, ND. Find the perfect RV, camper, or motorhome in Cavalier County, ND. The current average listing price is around $78,500. RV prices in Cavalier County, ND have remained unchanged at approximately 0% compared to the 12-month average price of $78,500. Listing prices currently range from about $78,500 to $78,500 depending on the size, age, and mileage of the vehicle.