Institutional underwriters use stricter rent comps, higher vacancy, and full-cycle expense loads. Apply their checklist on every personal deal.
Reviewed by Keiron Brown, Founder & Editor, CalculateRealEstateROI · Educational estimates only — not investment, financial, tax, or legal advice
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Rent comps
Rent comps — three closed within 90 days, within 0.5 miles.
Vacancy
Vacancy — 7% minimum even in tight markets; 10% for transient submarkets.
Expense load
Expense load — 45% of GSR for single-family, 50% for small multifamily, even when current operator runs leaner.
Frequently Asked Questions
How does institutional underwriting standards for rentals affect institutional decision-making?
Institutional operators weight this factor through their Investment Committee process — quantifying it explicitly with our score keeps individual investors disciplined.
How is this scored on CalculateRealEstateROI?
We blend deal-level metrics with portfolio-level context, then surface the result through the Institutional Score and Premium Reports.
Keiron Brown is the founder of Relationale LLC and the editor of CalculateRealEstateROI. He is a psychologist by training. He is not a real-estate broker, agent, appraiser, lender, accountant, or attorney, and nothing on this site is investment, financial, tax, or legal advice.
How these numbers are produced: This site publishes property-investment calculators and reference material. Every calculator states the formula it applies, and definitions follow standard industry usage rather than our own interpretation. What the tools cannot know is your deal — your financing, your market, your condition assessment, or your tax position. Methodology.
Last reviewed: by Keiron Brown. Pages carrying rates, tax figures, or market data are reviewed quarterly. Definitions and explanatory content are reviewed annually. Corrections are made promptly when an error is reported. Report a correction.