In particular, how many of the "public school is good enough" folks are paying four figures extra on their mortgage payment to be in an area where that's true.

In particular, how many of the "public school is good enough" folks are paying four figures extra on their mortgage payment to be in an area where that's true. In any major metro, an extra 2-3 bedrooms in a district with great schools is way more expensive than living in a place with the worst schools and paying tuition.