50 Rule Real Estate: Screen Rental Properties Fast

Learn what the 50 rule is in real estate and how it can help you move quickly to make the right investment decisions.

By
Nichole Stohler
|
Last Updated
November 30, 2023
50 Rule Real Estate: Screen Rental Properties Fast

Searching for your next great real estate investment? What if you had a quick and easy way to make the winning investments stand out from the pack?

The 50% rule offers a simple shortcut to initially screen properties and identify the most profitable contenders worth further exploration. With a quick calculation, you gain instant insight into which options offer the best chance for smart investing and maximized returns.

In this article, we'll explain what the 50% rule is and when it provides an accurate starting point. You'll learn how real estate investors use this calculation to focus their efforts on the most promising opportunities.

Whether you’re new to real estate or a seasoned investor, understanding the 50% rule can help maximize returns through efficient comparison and evaluation.

What is the 50% rule?

The 50% rule is a ballpark estimation concept in real estate investment. It helps property owners who are shopping for a new rental property investment to estimate expenses and potential net operating income for properties. The rule suggests that about half of the property's rental income should cover expenses, and the other half is an estimate of the property's net operating income (NOI).

The 50% rule is a starting point and not a strict formula. Different property types, locations, and market conditions can affect actual expenses. Investors should adjust their calculations based on specific factors for each investment opportunity.

Benefits of using the 50% rule

The key benefit of the 50% rule is the ability to quickly assess the initial profitability of a rental property. For new real estate investors, it provides a straightforward way to estimate expenses without detailed analysis.

By assuming half of the property's income goes towards operational costs, investors can screen multiple properties and quickly identify those with the most potential for profitability. The 50% rule serves as a benchmark to compare rental properties using consistent metrics.

The 50% rule helps investors, particularly beginners, to:

  • Rapidly estimate rental property expenses for quick analysis.
  • Gauge potential profitability to decide what to investigate further.
  • Create a consistent baseline for comparing multiple properties.
  • Identify the most financially promising rental investments.

Expenses included in the 50% rule

The 50% rule does not account for the monthly mortgage payment. Instead, it focuses on regular ongoing operational expenses required to maintain the property and generate rental income. Here's a list of expenses included in the estimate:

  • Operating expenses: This category covers various day-to-day costs, including utilities, repairs, and maintenance. The 50% rule assumes that a significant portion of the rental income will be allocated to these ongoing operational needs.
  • Property management fees: The 50% rule accounts for the cost of professional property management services. Even if you are self-managing, allocating expenses for property management costs gives you a buffer if you ever decide to hire a management company.
  • HOA fees: Any homeowner's association dues are considered part of the expenses estimated by the rule.
  • Property taxes: Property taxes are a major expense for property owners, and the 50% rule includes them as part of the overall cost of ownership.
  • Insurance: Property insurance premiums are included as an anticipated expense.
  • Vacancy loss: Recognizing that properties may experience vacancy periods, the 50% rule includes potential income loss.

Limitations of the 50% rule

While the 50% rule is a valuable tool in real estate investment, its accuracy can vary based on several factors, making it more of a starting point than a strict formula. One significant limitation is that different property types incur varied expenses. For instance, a multi-family unit might have higher maintenance and utility costs than a single-family home, impacting the rule's precision.

Location also plays an important role. Properties in high-cost areas might have expenses surpassing the 50% threshold due to higher property taxes and insurance costs, while those in more affordable regions might fall well below it.

Market conditions are another variable. In a booming real estate market, rental incomes may rise faster than expenses, skewing the 50% calculation. Conversely, during downturns, decreased rental income might not proportionately align with a reduction in expenses.

Although the 50% rule provides a helpful initial estimate, investors should adapt their calculations to reflect specific property characteristics, location nuances, and prevailing market conditions for a more accurate analysis.

Using the 50% rule in real estate investing

According to this rule, you should expect operating expenses to be approximately 50% of the property's gross income. Below, we'll offer up a formula you can use, as well as an example of its application.

Calculating the 50% rule

Follow these steps to calculate the 50% rule for the potential rental property you're considering:

  1. Determine the gross monthly income collected from the property.
  2. Multiply the gross income by 0.50.
  3. The result estimates the property's monthly operating expenses and cash flow.

Applying the 50% rule

Let's look at how a real estate investor might apply the 50% rule when initially evaluating a potential rental property purchase using the following scenario:

You find a duplex listed for $300,000 in a neighborhood you're interested in. The owner states each unit currently rents for $1,500 per month, so $3,000 total across the two units.

Using the 50% rule:

  • Expected gross monthly rent: $3,000.
  • Estimated expenses (50% of gross rent): $3,000 x 0.50 = $1,500.
  • Ballpark monthly cash flow: $3,000 - $1,500 = $1,500.

This quick calculation might make a rental property look positive at first glance. Once you have this baseline, you should conduct further due diligence before making an offer, such as:

  • Factoring in financing costs, including the down payment amount and monthly mortgage. Can you cover the mortgage costs and still have profit from the $1,500 cash flow?
  • Researching market rents for comparable duplexes in the area to confirm if $1,500 per unit is reasonable.
  • Estimating operating costs based on the age of the building, required maintenance, etc.

Using the 50% rule as an initial guideline and conducting further due diligence can allow you to determine if this investment aligns with your real estate investing goals.

Additional real estate investment rules

Beyond the 50% rule, real estate investors often use the 1% and 2% rules for quick profitability assessment.

The 1% rule

The 1% rule states that a property's monthly rent should be at least 1% of its purchase price, providing a baseline for rental income potential. The 1% threshold works well in many markets but may be too low in high-demand areas.

The 2% rule

The 2% rule suggests monthly rent should be at least 2% of the purchase price. This more stringent estimate accounts for higher expenses and vacancies in certain markets. The 2% rule works best in thriving rental markets with high demand.

The 20% rule

Another key guideline is the 20% rule, which is particularly important when strategizing finances. It suggests that investors should aim for a down payment of at least 20% of the property's purchase price. This rule is significant for reducing mortgage costs and gaining better loan terms, which in turn affects the overall profitability of the investment.

These rules offer a framework for evaluating and strategizing real estate investments.

Applying the 50% rule to your needs

The 50% rule is a helpful tool for estimating expenses and evaluating property profitability. While it's simple to use initially, it has limitations.

Accuracy depends on factors like property type, location, and market conditions. Real-world situations often require adjustments and an understanding of each property. The 50% rule is valuable for creating a short list of potential investments and determining where to focus your efforts as you dive deeper into your evaluation of potential deals.

As investors navigate real estate, experience, adaptability, and property awareness are key to making informed decisions. The 50% rule is just one part of a comprehensive strategy for success.

The 50 percent rule in real estate: Maximizing profitability FAQs

Can the 50 percent rule be applied to commercial properties as well?

Technically, you can use the 50 percent rule for commercial properties. However, it is not typically used in this space, since commercial properties have different expense ratio structures and considerations.

What are the 5 golden rules in real estate?

The five golden rules are:

  1. Location is key.
  2. Quality tenants are important.
  3. Focus on positive cash flow.
  4. Consider appreciation potential.
  5. Leverage mortgages strategically.

What is the 2 rule in real estate?

The 2 rule is the 2% rule in real estate, which suggests that a rental property will be a worthy investment if the monthly rent is at least 2% of the purchase price.

Nichole Stohler

Nichole co-founded Gateway Private Equity Group, with a history of investments in single-family and multi-family properties, and now a specialization in hotel real estate investments. She is also the creator of NicsGuide.com, a blog dedicated to real estate investing.

A hand illustration holding a house with flowers coming out of the roofA logo spelling dont miss out, the rental rundown
Whether you're a property owner, renter, property manager, or real estate agent, gain valuable insights, advice, and updates by joining our blog newsletter.
Subscriber Identity
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
A green hill illustration with houses