AFAIK The number of new planned towns in the US post 1950 is approximately 0. The closest equivalent is a "Master Planned Community," which is a large-scale sub

AFAIK The number of new planned towns in the US post 1950 is approximately 0. The closest equivalent is a "Master Planned Community," which is a large-scale suburban development that might include a mix of land uses. Those are relatively common, but they're build as attachments to a larger city, not as new cities.