RVParkStore.com has 3 RVs for Sale in Deforest, WI. Find the perfect RV, camper, or motorhome in Deforest, WI. The current average listing price is around $50,998. RV prices in Deforest, WI have remained unchanged at approximately 0% compared to the 12-month average price of $50,998. Listing prices currently range from about $12,995 to $110,000 depending on the size, age, and mileage of the vehicle.