The Rancho Bernardo Market Trends report provides data on recent sales on homes and condominiums in Rancho Bernardo. Rancho Bernardo is located in Northern Inland San Diego County, California. Rancho Bernardo real estate falls within the 92127 and 92128 Zip codes. The graphs below provide information about the number of properties that were recently sold in Rancho Bernardo, as well as the average and median prices of homes and condominiums.