As of today, , there are 64 properties listed for sale in ZIP code 60827 and 65 properties listed for sale in the city of Riverdale. Of those 65 properties, there are 59 single family houses and 6 condos. The last known list price for 14517 S Union Ave was $41,166, which is 4% above the current median price of $39,450 for Riverdale and 3% above the median of $39,900 for 60827. 14517 S Union Ave is a single family residential home that is approximately 889 Sqft, which is 18% below the median size in Riverdale of 1,083 square feet and 18% below the median size in 60827 of 1,085 Sqft. This property's price per Sqft was $46, which is 35% above the current median in 60827 of $34 and 35% above the Riverdale median of $34.