Still not comparable - Even in say Thessaloniki, the price of a large SFH in most cities in the US (we'll leave off NYC and SF) will be comparable to the price

Still not comparable - Even in say Thessaloniki, the price of a large SFH in most cities in the US (we'll leave off NYC and SF) will be comparable to the price of an apartment in a block of flats. And then you have to think about income...