As of today, , there are 2 properties listed for sale in ZIP code 61201 and 2 properties listed for sale in the city of Rock Island. Of those 2 properties, there are 2 single family houses and 0 condos. The last known list price for 3030 42nd St was $89,666, which is 398% above the current median price of $18,000 for Rock Island and 398% above the median of $18,000 for 61201. 3030 42nd St is a single family residential home that is approximately 1,139 square feet, which is 28% below the median size in Rock Island of 1,592 square feet and 28% below the median size in 61201 of 1,592 Sqft. This property's price per square foot was $79, which is 427% above the current median in 61201 of $15 and 427% above the Rock Island median of $15.