As of , there are 2 properties listed for sale in the city of Rock Island and 2 properties listed for sale in the ZIP code 61201. Those 2 Rock Island properties include 2 single family homes and 0 condos. This residential (general) (single) home located at 3827 18th Ave in 61201 was last listed for $78,833. This is 338% above the median of $18,000 for that ZIP code and 338% above the current median price of $18,000 for Rock Island. 3827 18th Ave is roughly — Sqft, which is 100% below the Rock Island median of 1,592 and 100% below the 61201 ZIP code median of 1,592. This property's price per square foot was —, which is 100% below the current median price in 61201 of $15 and 100% below the Rock Island median of $15 per Sqft.