As of , there are 218 properties listed for sale in the city of Alton and 218 properties listed for sale in the ZIP code 62002. Those 218 Alton properties include 216 single family homes and 2 condos. This single family residential home located at 14 Logan Rd in 62002 was last listed for $796,500. This is 897% above the median of $79,900 for that ZIP code and 897% above the current median price of $79,900 for Alton. 14 Logan Rd is roughly 2,636 square feet, which is 105% above the Alton median of 1,288 and 105% above the 62002 ZIP code median of 1,288. This property's price per square foot was $302, which is 358% above the current median price in 62002 of $66 and 358% above the Alton median of $66 per Sqft.