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 2918 30th Ave was $139,666, which is 676% above the current median price of $18,000 for Rock Island and 676% above the median of $18,000 for 61201. 2918 30th Ave is a single family residential home that is approximately 1,376 Sqft, which is 14% below the median size in Rock Island of 1,592 Sqft and 14% below the median size in 61201 of 1,592 square feet. This property's price per square foot was $102, which is 580% above the current median in 61201 of $15 and 580% above the Rock Island median of $15.