Open Sun. 9/26, 1:00 - 4:00. 424 M Street NW is a stunning new boutique 8-unit building developed by Bloom Residential including one and two bedroom condos. Centrally located in Mount Vernon, each residence features design-driven interiors, high end finishes, and layouts tailored to the ideal urban lifestyle. Unit 4 has 2 bedrooms with 2 full baths featuring the primary bedroom with a walk-in closet, balcony and an en-suite bathroom. All listing photos depict a different staged unit in the building.