In Avondale Heights, the median house sale price is $982,500 based on 187 houses sold in the past 12 months. The median unit sale price is $710,000 based on 45 units sold in the past 12 months. Over the last 12 months, Houses in Avondale Heights have seen a 9.98% increase in median value, while Units have seen a 6.26% increase. There are currently 16 properties listed for sale in Avondale heights, and 239 properties properties have sold in the past 12 months. Learn more about Avondale heights