As of , there are 2 properties listed for sale in the city of Rock Island and 2 properties listed for sale in the ZIP code 61201. Those 2 Rock Island properties include 2 single family homes and 0 condos. This single family residential home located at 1507 21st Ave #4 in 61201 was last listed for $94,833. This is 427% above the median of $18,000 for that ZIP code and 427% above the current median price of $18,000 for Rock Island. 1507 21st Ave #4 is roughly 1,200 Sqft, which is 25% below the Rock Island median of 1,592 and 25% below the 61201 ZIP code median of 1,592. This property's price per square foot was $79, which is 427% above the current median price in 61201 of $15 and 427% above the Rock Island median of $15 per Sqft.