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 235 Mounier St in ZIP code 62002 was last listed for $59,666. This is 25% below the current $79,900 median price for Alton and 25% below 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. 235 Mounier St is a single family residential home that is approximately — Sqft, 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.