21156 is located in Baltimore, MD. There are currently Homes for Sale within 21156, with asking prices ranging from $0 to $0. The average list price per square foot of the available inventory in 21156 is $0, which is above the Baltimore County average of $0. The Average Sales price of all sold real estate in this subdivision for the past year is $445,000. Recent comparable homes have been selling for 99.22% of their asking price. Waterfront homes represent 0% of the available 21156 inventory. The population of 21156, according to the 2010 Census, is 358. The total number of households in the zip code of 21156 is 133, with an average household size for of 2.69 people. The total number of renter households within the zip code of 21156 is 10, which means that 92.48% of households in this zipcode are owner occupant households.