The law largely has overlooked one of the most important sociological developments of the last half century: a sharp decline in residential segregation. In 1970, 80 percent of African Americans would have had to switch neighborhoods for blacks to be spread evenly across the typical metropolitan area. By 2010, this proportion was down to 55 percent and was continuing to fall. Bringing this striking trend (and its causes) to the attention of the legal literature is my initial aim in this Article. My more fundamental goal, though, is to explore what desegregation means for the three bodies of civil rights law—housing discrimination, vote dilution, and school segregation—to which it is tied most closely. I first explain how all three bodies his...