1004 Gould Avenue NE Maximize your portfolio with this efficiently designed up/down duplex in Columbia Heights. The property features a three bed, one bath unit upstairs and a two bed, one bath unit on the main level, both offering solid income potential in a high-demand area. Key updates include a new boiler and water heater, minimizing maintenance costs and enhancing tenant appeal. Strategically situated close to mass transit options, this duplex ensures consistent rental demand, offering an attractive return on investment for savvy investors.