Cap rate tells you how a property performs as an asset. Cash-on-cash return tells you how your money is performing as an investment. They're related — but they answer different questions, and for most leveraged investors, cash-on-cash return is the more practical of the two.

What Is Cash-on-Cash Return?

Cash-on-cash return measures the annual return you're earning on the actual cash you put into a property — your down payment, closing costs, and any upfront capital.

The formula is simple:

Cash-on-Cash Return = Annual Pre-Tax Cash Flow ÷ Total Cash Invested

Unlike cap rate, which ignores financing, cash-on-cash return reflects the reality of how most investors actually buy property — with a mortgage. That makes it a more direct measure of how hard your dollars are working.

A Phoenix Fourplex Example

Here's how it plays out with a real set of numbers:

• Purchase Price: $800,000
• Down Payment: $160,000
• Closing Costs: $10,000
• Total Cash Invested: $170,000
• Annual Pre-Tax Cash Flow: $20,400

$20,400 ÷ $170,000 = 12% cash-on-cash return

That 12% means your invested capital is generating a 12% annual return before taxes — purely from the cash flow the property produces after the mortgage and operating expenses are paid.

Why Cash-on-Cash Return Matters

There are a few reasons this metric is especially useful for investors:

• It's investor-focused — Cap rate measures the property's performance. Cash-on-cash return measures your return on the specific capital you deployed. Those are meaningfully different questions.
• It shows the impact of leverage — Because financing is built into the calculation, it reveals how using a mortgage can amplify your returns on invested cash compared to buying a property outright.
• It's a practical comparison tool — When evaluating multiple opportunities, cash-on-cash return lets you quickly see which deal puts your capital to work most efficiently.

What's a Good Cash-on-Cash Return in Phoenix?

In the Phoenix market, 8–12% is a reasonable target range for well-located multifamily and small income-producing properties. Returns above that are possible but often come with trade-offs — more management intensity, older properties, less desirable locations, or higher tenant turnover risk.

As with cap rate, context matters. A 9% cash-on-cash return in a high-demand Phoenix submarket with strong appreciation potential may be a better overall investment than a 13% return in a location with weaker fundamentals.

What Cash-on-Cash Return Doesn't Capture

Cash-on-cash return is a useful snapshot, but it's not the full picture. It doesn't account for appreciation, loan paydown, or tax benefits — three of the other major ways a rental property builds wealth over time. It also reflects a single point in time and will change as rents rise, expenses shift, or financing is refinanced.

The strongest investment decisions combine cash-on-cash return with cap rate, total return modeling, and a clear understanding of where the property fits in your long-term strategy.

If you'd like help running cash-on-cash return on a specific Phoenix property — or want to see how different financing scenarios affect the number — I'd be happy to walk through it with you.

Thinking about buying an investment property in Arizona?
Before you make an offer, I'll provide a professional underwriting analysis so you can understand the property's cash flow, appreciation potential, financing impact, and long-term return. Send me the address, and I'll review it with you — [email protected].

Brian Harris  |  Investor-Friendly Real Estate Advisor  |  Dream Source Real Estate
📍 Serving Phoenix, Scottsdale, Glendale, Peoria, Mesa, Chandler & surrounding areas
📞 602-684-0198   📧 [email protected]   🌐 azdreamsource.com