As of today, , there are 2 properties for sale in the 61201 area and 2 properties listed for sale in the city of Rock Island. This single family residential home at 1220 21st St in ZIP code 61201 was last listed for $93,500. This is 419% above the current $18,000 median price for Rock Island and 419% above the median of $18,000 for the ZIP code. Of the 2 properties for sale in Rock Island, 2 are single family homes and 0 are condos. 1220 21st St is a single family residential home that is approximately 2,336 square feet, 47% above the city median of 1,592 and 47% above the 61201 ZIP code median of 1,592. The price per Sqft was $40 which is 167% above the current median price in 61201 of $15 and 167% above the Rock Island median of $15 per square foot.