RVParkStore.com has 1 RVs for Sale in Doniphan County, KS. Find the perfect RV, camper, or motorhome in Doniphan County, KS. The current average listing price is around $17,500. RV prices in Doniphan County, KS have remained unchanged at approximately 0% compared to the 12-month average price of $17,500. Listing prices currently range from about $17,500 to $17,500 depending on the size, age, and mileage of the vehicle.