RVParkStore.com has 1 RVs for Sale in Lake Opswego, OR. Find the perfect RV, camper, or motorhome in Lake Opswego, OR. The current average listing price is around $86,900. RV prices in Lake Opswego, OR have remained unchanged at approximately 0% compared to the 12-month average price of $86,900. Listing prices currently range from about $86,900 to $86,900 depending on the size, age, and mileage of the vehicle.