RVParkStore.com has 1 RVs for Sale in Maricopa County, IL. Find the perfect RV, camper, or motorhome in Maricopa County, IL. The current average listing price is around $131,900. RV prices in Maricopa County, IL have remained unchanged at approximately 0% compared to the 12-month average price of $131,900. Listing prices currently range from about $131,900 to $131,900 depending on the size, age, and mileage of the vehicle.