The 1% Rule for Rental Property

Loading...
Loading...
Loading...The 1% rule has survived for a reason: it is fast, memorable, and helpful when you need a quick first-pass screen. It gives investors a rough way to evaluate whether rent is meaningfully high relative to purchase price.
The problem is not the rule itself. The problem is what happens when investors mistake a screening shortcut for a final underwriting decision.
This guide explains how to use the 1% rule correctly and where it starts to fall apart.
The 1% rule asks whether monthly rent is about 1% of the purchase price.
On a very rough level, the rule is trying to answer whether the property’s rent profile is strong enough to deserve deeper attention.
That is why the rule is best understood as a speed tool, not a verdict.
The rule is helpful because it allows you to sort through listings quickly. If a property is far below your rent-to-price threshold, you may not need a full model to know it is outside your buy box.
That is especially useful when you are scanning many listings across multiple markets.
The 1% rule ignores too much to stand on its own. It does not include:
Insurance
That means a property can clear the 1% rule and still be a bad investment. It also means a property can miss the rule slightly and still be attractive because of lower expenses, a better market, or stronger long-term appreciation.
The 1% rule is most useful at the very beginning of the process. It helps you filter noise and decide what deserves a real underwriting pass.
It is especially helpful when combined with local market knowledge. In some markets, very few properties will ever meet a strict 1% threshold. That does not mean no good investments exist there. It means the rule needs to be interpreted in context.
Once a property survives an initial screen, you need better tools.
That usually means moving to metrics like:
Those metrics take you beyond a rule of thumb and into a real investment decision.
This is the biggest mistake. The 1% rule can tell you what to look at next. It cannot tell you what to buy.
Market context matters. A hard 1% rule can be too rigid in some locations and too generous in others.
Rent-to-price alone does not tell you what the property will actually feel like to own.
The 1% rule is still useful because it solves a real problem: investors need a fast way to screen opportunities. But its value comes from speed, not depth.
Use it to prioritize your time. Then graduate quickly to fuller underwriting.