What you want is socialism for the rich. In a working land market, a group of 3 people could outbid a single person for property in your neighborhood and build

What you want is socialism for the rich. In a working land market, a group of 3 people could outbid a single person for property in your neighborhood and build a suitable dwelling for them that objectively is not disruptive to the community. You want to use government power to prevent these three families from buying the land and make sure only one of them can.