1105 21st Ave in 61201 was last listed for $59,333. As of today, , this is 41% below the current median price of $99,999 for the city of Rock Island and 41% below the median of $99,999 for ZIP code 61201. Right now, there are 2 properties for sale in 61201 and 2 properties listed for sale in Rock Island. Those 2 properties are made up of 1 single family homes and 1 condos. The square footage of 1105 21st Ave is approximately 942, which is 44% below the median size of 1,690 square feet in Rock Island and 44% below the median size of 1,690 Sqft in ZIP code 61201. This property's price per square foot was $63, which is 13% below the current $72 median in 61201 and 13% below the $72 Rock Island median.