Part of it is maintaining current real estate valuations, level of density and aesthetics.
Crime and social class segregation is another aspect. Who lives in a neighborhood matters as much as the physical assets. Bans on MDUs (multiple dwelling units), permanently parked RVs, and manufactured homes serve as a barrier to entry. It’s not explicitly stated but the effect is the same as saying “If you can’t afford a $410,000 house we don’t want you as a neighbor.”
Crime and social class segregation is another aspect. Who lives in a neighborhood matters as much as the physical assets. Bans on MDUs (multiple dwelling units), permanently parked RVs, and manufactured homes serve as a barrier to entry. It’s not explicitly stated but the effect is the same as saying “If you can’t afford a $410,000 house we don’t want you as a neighbor.”