As of today, , there are 4 properties for sale in the 62864 area and 4 properties listed for sale in the city of Mount Vernon. This single family residential home at 723 S 15th St in ZIP code 62864 was last listed for $43,000. This is 207% above the current $14,000 median price for Mount Vernon and 207% above the median of $14,000 for the ZIP code. Of the 4 properties for sale in Mount Vernon, 4 are single family homes and 0 are condos. 723 S 15th St is a single family residential home that is approximately — Sqft, 100% below the city median of 1,097 and 100% below the 62864 ZIP code median of 1,097. The price per square foot was — which is 100% below the current median price in 62864 of $17 and 100% below the Mount Vernon median of $17 per Sqft.