Reply To: Rental Property Question Real Estate Mentorship by Tom McKay – FlipAnythingUSA › Forums › Members Forum › Rental Property Question › Reply To: Rental Property Question July 1, 2020 at 11:06 am #940 HecmirParticipant Lets say the vacancy rate is 33% The the ROI becomes 8.2% (Interest only Mortgage) *Deposit was 25% & legal fees 4% This reply was modified 4 years, 3 months ago by Hecmir.