As an Australian with a family and 2 high-paying salaries paying a LOT of tax, none of those countries are remotely comparable to Australia.
If you hate taxes and fees, Singapore has a 60% Additional Buyer's Stamp Duty on residential property applied to foreign buyers, on top of an already insane property market. There's huge fines and government intervention into _everything_ and a massive high-stress culture.
Hong Kong is equally absurd for property and has a sword hanging over its head, that falls if China ever makes a move on Taiwan; the inevitable US and global sanctions would decimate HK.
If you hate taxes and fees, Singapore has a 60% Additional Buyer's Stamp Duty on residential property applied to foreign buyers, on top of an already insane property market. There's huge fines and government intervention into _everything_ and a massive high-stress culture.
Hong Kong is equally absurd for property and has a sword hanging over its head, that falls if China ever makes a move on Taiwan; the inevitable US and global sanctions would decimate HK.
Dubai is just a comical option.