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 913 23rd Ave in 61201 was last listed for $47,166. This is 162% above the median of $18,000 for that ZIP code and 162% above the current median price of $18,000 for Rock Island. 913 23rd Ave is roughly 720 square feet, which is 55% below the Rock Island median of 1,592 and 55% below the 61201 ZIP code median of 1,592. This property's price per square foot was $66, which is 340% above the current median price in 61201 of $15 and 340% above the Rock Island median of $15 per Sqft.