What Is a Good Cap Rate for a Rental Property?

Cap Rate is relative, not absolute

Cap Rate (Net Operating Income ÷ Purchase Price × 100) measures a property's yield independent of financing. The number that matters isn't some fixed target — it's how a property's Cap Rate compares to similar properties in the same market. A 5% Cap Rate can be a strong deal in one neighborhood and a mediocre one two towns over.

Why Cap Rates differ by market

Cap Rate is a proxy for risk and effort as much as it is for return. Markets that trade at lower Cap Rates — often major metros, stable suburbs, newer construction — tend to offer more price appreciation potential, easier financing, and lower management burden, so investors accept a smaller cash yield in exchange. Markets that trade at higher Cap Rates — secondary cities, older housing stock, higher-turnover tenant pools — usually come with more risk, more maintenance, or slower appreciation, and the higher yield is compensation for that.

This is why comparing a Cap Rate from one city against a rule-of-thumb number from a different market is misleading. The right comparison is always against other properties for sale in the same submarket right now.

How to actually benchmark a Cap Rate

• Pull comparable listings in the same neighborhood and property type, and estimate their Cap Rate using realistic rent and expense assumptions — not the seller's pro forma numbers, which routinely understate expenses.
• Check where cap rates have been trending in that specific market — rising Cap Rates ("cap rate expansion") usually mean prices are falling relative to income; falling Cap Rates ("cap rate compression") usually mean prices are rising faster than rents.
• Weigh it against your own cost of capital — if a loan costs more than the property yields, see the leverage discussion in the Cash-on-Cash Return guide.

A reasonable way to use it

Use Cap Rate as a fast screening and comparison tool across several listings in the same area, not as a pass/fail line in isolation. A property with a below-market Cap Rate isn't automatically a bad deal if it comes with lower risk or stronger upside; a property with an above-market Cap Rate isn't automatically a good one if the extra yield is compensating for real problems — deferred maintenance, a difficult tenant base, or a declining area. Run the full numbers with the Rental Property Calculator before deciding either way.