Randallstown, MD 21133 Market Trends Report My independent MRIS research shows that 40% of the current active residential inventory in the 21133 zip code is distressed (short sale or bank owned). There are currently 113 active listings on the market Most of these properties are overpriced or are in less than ideal condition that do not attract buyers and just sit on the market. The average day's on the market for these active properties is 164. There are currently 58 properties under-contract. These buyers have found and are expecting and getting a great value-a good property at a good price and (0 comments)