
But why pay R20 000/month in bond payments when the same house is rented out at R7 500 (for another year). The difference between the net rental income (before expenses) is R11 394/month, about 150% of the rental itself. You need a 60% deposit to break even on cash flow and your max ROI is 4.29%. Take off rates, taxes, maintenance and the numbers get even worse.
Here's the yield graph:
