As of , there are 217 properties listed for sale in the city of Alton and 217 properties listed for sale in the ZIP code 62002. Those 217 Alton properties include 215 single family homes and 2 condos. This single family residential home located at 3536 Oscar Ave in 62002 was last listed for $58,500. This is 27% below the median of $79,900 for that ZIP code and 27% below the current median price of $79,900 for Alton. 3536 Oscar Ave is roughly — square feet, which is 100% below the Alton median of 1,299 and 100% below the 62002 ZIP code median of 1,299. This property's price per Sqft was —, which is 100% below the current median price in 62002 of $66 and 100% below the Alton median of $66 per square foot.