One interesting historical real estate fact about Southeast Washington, D.C. is that the area was once home to a community known as "Old Anacostia." The neighborhood, which is now known as Anacostia, was founded in 1854 and became a thriving community with a vibrant culture and a strong sense of community. In the early 20th century, The neighborhood was home to many well-known leaders, including Frederick Douglass, who lived in Anacostia for a time.