How to Pick An Investment Property? 8 Financial Metrics Every Real Estate Investor Should Track

How to pick an investment property

When you’re managing multiple properties or you are trying to pick an investment property, it’s not enough to look at your bank balance or rely on your gut. You need numbers that tell you how your portfolio is actually performing. Tracking the right financial metrics helps you make better decisions, spot problems early, and understand which properties are pulling their weight.

Here is a post from BiggerPockets on how to choose your market.

Here are eight financial metrics I recommend every real estate investor track regularly or research before picking a property or market to invest in:


1. Net Operating Income (NOI)

NOI shows how much income a property generates after covering operating expenses. It excludes loan payments and taxes. To calculate it, subtract operating expenses (like repairs, insurance, property management, and utilities) from rental income.

A strong NOI tells you the property is producing solid income and running efficiently. If your NOI is shrinking, it usually means costs are rising or rents aren’t keeping up.


2. Debt Service Coverage Ratio (DSCR)

DSCR tells you whether your property’s income can cover its debt payments. Use this formula:
NOI ÷ Total Debt Service (principal + interest payments).

Lenders look for a DSCR above 1.25. If your DSCR drops below 1.0, you’re not generating enough income to cover your debt, which puts you in a risky spot, especially if interest rates rise or vacancies increase.


3. Occupancy Rate

Occupancy rate measures the percentage of units currently rented. Calculate it like this:
(Occupied Units ÷ Total Units) × 100

High occupancy means consistent rental income. If occupancy falls, you lose revenue and might need to review pricing, leasing terms, or property management.


4. Cash Flow Projections

Looking ahead matters just as much as tracking historical performance. A solid projection outlines your expected income and expenses month by month. It lets you plan for maintenance, debt service, capital improvements, and reserve funding.

Good projections help you avoid surprises. They give you time to adjust when income slows or large expenses pop up.


5. Capitalization Rate (Cap Rate)

Cap rate helps you evaluate how well a property performs relative to its current market value.
Formula: NOI ÷ Property Value

Cap rates vary by market and asset class. A higher cap rate usually signals a higher return, but also higher risk. In stable markets, you might see lower cap rates, reflecting safer but lower-yield investments.


6. Internal Rate of Return (IRR)

IRR gives you a complete picture of an investment’s long-term performance. It factors in all cash inflows and outflows, including appreciation and sale proceeds. IRR answers the question: “What annualized return am I earning on this investment over time?”

Use IRR to compare properties with different holding periods or financing structures. Aim for higher IRR, but remember to balance it against risk and timing.


7. Cash on Cash Return

Cash on cash return focuses only on the cash you’ve invested, not the total property value.
Formula: Annual Pre-Tax Cash Flow ÷ Total Cash Invested

This metric matters when you’re using leverage. It tells you how efficiently your capital is working. Strong cash-on-cash returns signal a healthy income stream relative to your actual investment.


8. Gross Rent Multiplier (GRM)

GRM is a quick way to compare investment opportunities.
Formula: Property Price ÷ Annual Gross Rent

Lower GRMs suggest better income potential relative to the price. But GRM doesn’t account for expenses, so don’t rely on it alone. Use it as a first screen, then dig deeper into the numbers.


Final Thoughts

No single metric tells the whole story. But when you track these consistently, you gain real insight into your portfolio’s health. You’ll know which properties are performing, where cash flow is tight, and how each investment stacks up.

Start with a few metrics that are easy to gather and review monthly. Once you have the basics down, layer in the rest.

Running a real estate portfolio is part business, part numbers. These metrics help you manage both. Also, check out this blog post about tracking and automating real estate financial performance


If you need help selecting and implementing the right financial automation tools for your real estate business, let’s talk!