RVParkStore.com has 3 RVs for Sale in Seward County, NE. Find the perfect RV, camper, or motorhome in Seward County, NE. The current average listing price is around $44,133. RV prices in Seward County, NE have remained unchanged at approximately 0% compared to the 12-month average price of $44,133. Listing prices currently range from about $41,500 to $47,000 depending on the size, age, and mileage of the vehicle.