As of today, , there are 231 properties listed for sale in ZIP code 62002 and 231 properties listed for sale in the city of Alton. Of those 231 properties, there are 230 single family houses and 1 condos. The last known list price for 235 Mounier St was $59,666, which is 25% below the current median price of $79,900 for Alton and 25% below the median of $79,900 for 62002. 235 Mounier St is a single family residential home that is approximately — Sqft, which is 100% below the median size in Alton of 1,348 Sqft and 100% below the median size in 62002 of 1,348 square feet. This property's price per Sqft was —, which is 100% below the current median in 62002 of $66 and 100% below the Alton median of $66.