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Aditya Kasturi | Realogics Sotheby's International Realty

Property Investment ROI Calculator

Cash flow is one line. Total return also includes appreciation, paydown, and - for you - the tax benefit. Add them up.

Washington property used for investment and rental planning.

Investment and Rental

What this article helps you decide

> Judging on cash flow alone undersells real estate - especially for a high-W2 buyer where the tax benefit is often the biggest line. Estimate the full return.

Work through the decision in order

What to check

Input 1 - Annual pre-tax cash flow (after expenses + debt). Input 2 - Total cash invested.

Article worksheet · browser private

Property Investment ROI Calculator

Use the worksheet without a form. Keep your notes in this browser, then bring the live facts into a Real Estate Review if the decision still matters.

Questions about Property Investment ROI Calculator

Clear answers first. If one question changes the deal, bring it into the review before you move money.

Q1Why is cash flow a misleading measure of return?+

Because it's one of four components. Total return also includes appreciation, principal paydown by tenants, and — for a high earner — the tax benefit, which is often the largest line. Judging on cash flow alone undersells the asset here.

Q2How do I calculate total ROI?+

Add annual cash flow, appreciation, principal paydown, and estimated tax savings, then divide by total cash invested. That total-return view is why a deal with thin cash flow can still pencil for a high-W2 buyer.

Q3Why is the tax-savings line often the biggest?+

Because depreciation (accelerated via cost seg and bonus) shelters income, and in the STR case can offset W-2 income at a high marginal rate. For an $800K+ household, deductions are worth more than to an average earner — that's the leverage.

Q4How reliable is the tax-savings estimate?+

Treat it as an estimate until your CPA confirms it. The offset depends on structure, participation, and your specific return — the calculator shows the shape of the deal, but the CPA sets the real number.

Q5Can a deal with modest cash flow still be worth it?+

Yes, if the tax savings and equity build carry it. Many high-W2 deals here are justified by after-tax total return, not monthly cash flow — provided the CPA confirms the offset applies.

Q6How do I model this against my real tax rate?+

Plug in your actual marginal rate and a specific property's structure, CPA in the loop. That total-ROI-including-tax modeling is a core part of a Real Estate Review.

Apply the article to the live decision.

Let's model total ROI including your real tax rate in a Real Estate Review.

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Last updated: August 2, 2026

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