As of , there are 0 properties listed for sale in the city of Humboldt and — properties listed for sale in the ZIP code 61931. Those 0 Humboldt properties include 0 single family homes and 0 condos. This single family residential home located at 600 Adams St in 61931 was last listed for $60,166. This is N/A below the median of $— for that ZIP code and 0% above the current median price of $0 for Humboldt. 600 Adams St is roughly — square feet, which is N/A below the Humboldt median of 0 and N/A below the 61931 ZIP code median of —. This property's price per square foot was —, which is N/A below the current median price in 61931 of $— and N/A below the Humboldt median of $0 per square foot.