It is simple and goes like this: Buy a duplexMove into on of the unitsRent out the other unitLive totally free since your renters pay your mortgageThere is a lot more to find out about partnerships and purchasing multi-family residential or commercial properties however this might simply whet your hunger for more information about it.There are lots of things to gain from single-family homes before you must try to move into multi-family apartments. Start with single household houses initially and advance in homes as your skills development. As you can see there are various methods to fund homes and this list is just a few of them.