Buying a House for Half the Market Value?

John brew says, wife and i are 29 and buying my parent home for half the market value sgig. His question is, should we still put 20 % down, considering putting less down? Theyre on step seven of the fou we do not itemize. John: If you're getting a house for 50 % of market value, even if you only put down three %, you since a dong down 50 eght %.