As of , there are 50 properties listed for sale in the city of National City and 50 properties listed for sale in the ZIP code 48748. Those 50 National City properties include 50 single family homes and 0 condos. This residential (general) (single) home located at 1680 Clements Ave in 48748 was last listed for $117,333. This is 10% below the median of $129,700 for that ZIP code and 10% below the current median price of $129,700 for National City. 1680 Clements Ave is roughly — square feet, which is 100% below the National City median of 1,260 and 100% below the 48748 ZIP code median of 1,260. This property's price per square foot was —, which is 100% below the current median price in 48748 of $92 and 100% below the National City median of $92 per Sqft.