There are 4 cities where housing is now 'impossibly unaffordable' — and they're all in the same state

• Four of the world's 11 "impossibly unaffordable" housing markets are in California, a study found.
• There are seven of these pricey markets across the US and Canada, per the Demographia report.
• The study blamed land use policies for constraining housing supply and driving up prices.

Fans of "Selling Sunset" know just how expensive property in California can be.

In fact, four of the 11 most unaffordable housing markets in the English-speaking world are in California — and seven are in the US and Canada, a new study has found.