Mount Vernon Where It Is Neighborhood in Northwest bounded to the east by 7th Street NW, to the west by 9th Street NW, to the north by Mt. Vernon Place, and to the south by a two-block section of K Street NW. Locals Love Capital One Arena; Busboys and Poets; Farmers & Distillers; Historical Society of Washington, DC; Silo Homes Historic Victorian-style townhomes in addition to newer high-rise apartment and condo buildings. Schools Walker-Jones Elementary School Walker-Jones Middle School Dunbar High School Search Active Listings in Mount Vernon Sorry we are experiencing system issues. Please try again.