RVParkStore.com has 1 RVs for Sale in Oakbrook, IL. Find the perfect RV, camper, or motorhome in Oakbrook, IL. The current average listing price is around $160,000. RV prices in Oakbrook, IL have remained unchanged at approximately 0% compared to the 12-month average price of $160,000. Listing prices currently range from about $160,000 to $160,000 depending on the size, age, and mileage of the vehicle.