Rental Property ROI: Are You Making Money?
Real estate investing isn't about pretty houses; it's about numbers. If calculation shows negative cash flow, it's not an asset—it's a liability.
The 4 Wealth Generators of Real Estate
- Cash Flow: The profit left after all expenses (mortgage, taxes, insurance, repairs) are paid.
- Appreciation: The property value goes up over time (tracking or beating inflation).
- Loan Paydown: The tenant pays off your mortgage principal every month.
- Tax Benefits: Depreciation and expense write-offs lower your tax bill.
Metric 1: Net Operating Income (NOI)
NOI = Total Income - Operating Expenses
Operating expenses include taxes, insurance, maintenance, property management, and utilities. Note: NOI does NOT include mortgage payments. It measures the property's performance independent of debt.
Metric 2: Cash Flow
Cash Flow = NOI - Mortgage Payment (Debt Service)
This is what actually hits your bank account. Positive cash flow is essential for survival.
Metric 3: Cash on Cash Return (CoC)
CoC = Annual Cash Flow / Total Cash Invested
If you put $25,000 down on a house and it generates $2,500/year in cash flow, your CoC return is 10%. This is the "pure" return on your money, comparable to stock market yield.
The Hidden Costs
Novice investors often forget:
- Vacancy: The property won't be rented 365 days a year. Budget 5-8% for vacancy.
- CapEx: Every roof, water heater, and HVAC system will eventually break. Set aside money monthly for these major expenses.