As of , there are 205 properties listed for sale in the city of Ballwin and 169 properties listed for sale in the ZIP code 63021. Those 205 Ballwin properties include 176 single family homes and 29 condos. This single family residential home located at 839 Kentridge Ct in 63021 was last listed for $0. This is 100% below the median of $280,000 for that ZIP code and 100% below the current median price of $279,900 for Ballwin. 839 Kentridge Ct is roughly — square feet, which is 100% below the Ballwin median of 2,150 and 100% below the 63021 ZIP code median of 2,274. This property's price per square foot was —, which is 100% below the current median price in 63021 of $147 and 100% below the Ballwin median of $144 per Sqft.