Contained is link to some of the stuff you can craft for new housing…https://housing.wowdb.com/decor/?source_types=Crafting#grid-view
Two more links to Housing Maps were you can see where all the houses are now going to be… the map is interactive so you can see first hand were the plot is on the map.
https://housing.wowdb.com/neighborhoods/alliance/
https://housing.wowdb.com/neighborhoods/horde/