As of , there are 215 properties listed for sale in the city of Loudon and 215 properties listed for sale in the ZIP code 37774. Those 215 Loudon properties include 204 single family homes and 11 condos. This single family residential home located at 5477 Watkins Rd in 37774 was last listed for $0. This is 100% below the median of $359,900 for that ZIP code and 100% below the current median price of $359,900 for Loudon. 5477 Watkins Rd is roughly — square feet, which is 100% below the Loudon median of 2,668 and 100% below the 37774 ZIP code median of 2,668. This property's price per Sqft was —, which is 100% below the current median price in 37774 of $139 and 100% below the Loudon median of $139 per square foot.