Homes for Sale in Gunpowder | Joppa, MD - February 2018 Home ValuesThis is a snapshot of recent sales in the Gunpowder neighborhood of Joppa, MD. Real estate market data and analysis is provided by Peggy Yee, Realtor. Please click here for the February 2018 full market report of homes for sale in Gunpowder, Joppa MD.Highest and Lowest Sold Homes in GunpowderIn the past 6 months, 8 properties have sold in Gunpowder ranging from a 4-bed, 2.5-bath Detached for $290,000 to a 3-bed, 2-bath, and 2-half bath Detached for $434,900.Gunpowder Community Real Estate Market ActivityThese market activity gauges show the market trends for the previous month (December) as compared to the 5-year January average. The market supply is 2 months, which indicates the total number of months it would take for ... 03/10/2018