Some people only like new, probably especially for their final place. That will no longer be an option here. Also, with 45,000 plus units, or whatever it's going to be, there will always be plenty of resales - that's the nature of a retirement community.
So - I don't really think we'll see dramatic price increases, may actually be more in line with the wider market than it is right now. TV kind of controls the prices by charging what the market will bear on new construction, and resale tags along.
But - I've been wrong before (once or twice

.