RVParkStore.com has 1 RVs for Sale in San Miguel County, CO. Find the perfect RV, camper, or motorhome in San Miguel County, CO. The current average listing price is around $97,500. RV prices in San Miguel County, CO have increased approximately 42% compared to the 12-month average price of $68,600. Listing prices currently range from about $97,500 to $97,500 depending on the size, age, and mileage of the vehicle.