The Rancho Penasquitos Market Trends report provides data on recent sales on homes and condominiums in Rancho Penasquitos. Rancho Penasquitos is located in Northern Inland San Diego County, California. Rancho Penasquitos real estate falls within the 92129 Zip code. The graphs below provide information about the number of properties that were recently sold in Rancho Penasquitos, as well as the average and median prices of homes and condominiums.