RVParkStore.com has 4 RVs for Sale in Delaware County, PA. Find the perfect RV, camper, or motorhome in Delaware County, PA. The current average listing price is around $40,075. RV prices in Delaware County, PA have decreased approximately 15% compared to the 12-month average price of $46,958. Listing prices currently range from about $16,900 to $84,900 depending on the size, age, and mileage of the vehicle.