1439 31st St in 61201 was last listed for $62,166. As of today, , this is 245% above the current median price of $18,000 for the city of Rock Island and 245% above the median of $18,000 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 2 single family homes and 0 condos. The square footage of 1439 31st St is approximately 1,180, which is 26% below the median size of 1,592 Sqft in Rock Island and 26% below the median size of 1,592 square feet in ZIP code 61201. This property's price per square foot was $53, which is 253% above the current $15 median in 61201 and 253% above the $15 Rock Island median.