As of today, , there are 226 properties for sale in the 62002 area and 226 properties listed for sale in the city of Alton. This single family residential home at 111 W Elm St in ZIP code 62002 was last listed for $81,000. This is 1% above the current $79,900 median price for Alton and 1% above the median of $79,900 for the ZIP code. Of the 226 properties for sale in Alton, 224 are single family homes and 2 are condos. 111 W Elm St is a single family residential home that is approximately — square feet, 100% below the city median of 1,311 and 100% below the 62002 ZIP code median of 1,311. The price per square foot was — which is 100% below the current median price in 62002 of $66 and 100% below the Alton median of $66 per Sqft.