RVParkStore.com has 1 RVs for Sale in Summit County, TX. Find the perfect RV, camper, or motorhome in Summit County, TX. The current average listing price is around $290,000. RV prices in Summit County, TX have remained unchanged at approximately 0% compared to the 12-month average price of $290,000. Listing prices currently range from about $290,000 to $290,000 depending on the size, age, and mileage of the vehicle.