https://ecnmst.gitlab.io/blog/2020-06-09/residential-segregation-a-simulation.html [ecnmst gitlab io]

Someone created a simulation to help visualize / understand housing segregation. They showed (again) that even in the absence of structural issues and intentional intervention by nefarious groups, segregation can still arise (and most likely WILL arise) if people have a preference to live in neighborhoods with a certain percentage of people who fit into the same grouping(s) as them.