We should not allow developments in such a style as the lack of allowed change in such neighborhoods means that a neighborhood can never move up. The density an

We should not allow developments in such a style as the lack of allowed change in such neighborhoods means that a neighborhood can never move up. The density and walkability is permanently fixed at a low level. Single family zoning and such home owners associations and cities don't allow, for example, people to turn a house into a duplex, which would increase affordability for all involved.