As of , there are 26 properties listed for sale in the city of Markham and 23 properties listed for sale in the ZIP code 60428. Those 26 Markham properties include 26 single family homes and 0 condos. This single family residential home located at 16625 California Ave in 60428 was last listed for $42,000. This is 53% below the median of $89,900 for that ZIP code and 52% below the current median price of $86,700 for Markham. 16625 California Ave is roughly 1,009 Sqft, which is 41% below the Markham median of 1,708 and 41% below the 60428 ZIP code median of 1,700. This property's price per square foot was $42, which is 22% below the current median price in 60428 of $54 and 21% below the Markham median of $53 per Sqft.