It's not that more houses are needed, its that more houses are needed at specific location and the people in that specific location don't like the idea of demolishing houses and make them taller or turn a city park into housing.
There are so many empty and decaying homes all over Europe, in Italy they sell houses for 1 Euro. Yes there's a catch but that catch is that you are supposed to renovate the house for a cost that ranges from 20K euros to 100K euros and this is still quite cheap considering that you end up with a proper house at a picturesque location.
There are so many empty and decaying homes all over Europe, in Italy they sell houses for 1 Euro. Yes there's a catch but that catch is that you are supposed to renovate the house for a cost that ranges from 20K euros to 100K euros and this is still quite cheap considering that you end up with a proper house at a picturesque location.