Is a Fourplex a Good Investment? Looking at the Numbers, the Opportunity, and the Long-Term Strategy

Today I am hosting an open house for a fourplex listed at $825,000, and it brings up one of my favorite real estate conversations: Is this a good investment — especially if someone lives in one unit and rents out the other three?

The short answer is: it depends on your goals, your financing, and your ability to see both the current numbers and the future opportunity. This property may not look like a high-cash-flow investment on day one based on the actual income, but for the right buyer, especially an owner-occupant, it could be a smart long-term wealth-building move.

The Current Financial Picture

Here are the numbers:

• Price: $825,000
• Actual Gross Income: $54,540
• Projected Gross Income: $77,760
• Actual Net Income: $32,683
• Projected Net Income: $55,903
• Operating Expenses: $21,857
• Property Taxes: $10,132.88 for 2025
• Current Cap Rate: 3.96%
• Gross Rent Multiplier: 15.13

At the current income level, this property has a 3.96% cap rate, which is not necessarily exciting for a traditional investor looking strictly for strong cash flow today. In many cases, investors want to see a higher cap rate to justify the risk, management, maintenance, and financing costs.

However, the projected numbers tell a different story. If rents are increased over time, vacancies are reduced, or the property is managed more efficiently, the projected net income increases to $55,903. Based on the purchase price, that would create a much stronger income picture and a projected cap rate closer to 6.78%.

That is where the opportunity may be.

Why Owner-Occupying a Fourplex Can Make Sense

A fourplex can be a powerful investment because it gives a buyer the ability to live in one unit while the other three tenants help offset the mortgage, taxes, insurance, and operating expenses.

This is sometimes called “house hacking,” but I prefer to call it strategic living. Instead of buying a single-family home where you pay the entire mortgage yourself, you purchase a small income-producing property and allow rental income to help carry the cost.

For an owner-occupant, the numbers do not have to look exactly the same as they would for a traditional investor. Why? Because you also need a place to live. If you were going to pay rent or a mortgage somewhere else anyway, living in one unit may reduce your personal housing cost while helping you build equity in a property that could appreciate over time.

That said, the buyer still needs to be realistic. This is not “free living.” You still have maintenance, tenant management, potential vacancies, financing costs, repairs, and the responsibility of owning a multi-unit property. But for the right person, it can be a smart entry point into real estate investing.

Is This a Good Investment?

Based on the actual numbers, this property may be a tighter investment if purchased strictly for income today. A 3.96% cap rate means the current income is modest compared to the purchase price.

However, based on the projected numbers, there appears to be upside. If the property can realistically achieve the projected gross income of $77,760, the investment becomes more attractive. The key word is realistically. Before making a decision, a buyer would want to verify current leases, market rents, tenant history, expenses, deferred maintenance, and the cost of any improvements needed to reach those projected rents.

For an owner-occupant, the property could make more sense than it would for a pure investor because the buyer gets both housing and investment benefits. The question becomes:

Can I live in one unit, have the other three units help pay the bills, and hold the property long enough for rents, equity, and appreciation to work in my favor?

If the answer is yes, this could be worth serious consideration.

What to Look for in an Income Property

When evaluating a property like this, do not just fall in love with the idea of owning rentals. Look closely at the numbers and the condition.

A few important things to review include:

1. Current rents versus market rents
Are the tenants paying below-market rent? If so, is there a legal and practical path to increase rents over time?

2. Lease terms
Are the tenants on fixed leases or month-to-month agreements? Are deposits properly documented? Are there any unusual tenant arrangements?

3. Condition of the property
Look at the roof, siding, windows, plumbing, electrical, heating systems, appliances, parking, landscaping, and overall maintenance history. Deferred maintenance can quickly eat up cash flow.

4. Operating expenses
Property taxes, insurance, utilities, repairs, landscaping, management, and reserves all matter. The expenses need to be realistic, not just optimistic.

5. Financing options
The way the property is financed can make or break the investment. A great property with poor financing may not cash flow. A decent property with smart financing may become a strong long-term hold.

6. Location and tenant demand
Is the property in an area where people want to live? Are there jobs nearby? Schools? Transit? Shopping? A property is only as strong as its ability to attract and retain good tenants.

How to Finance an Income Property

One of the advantages of a two-to-four-unit property is that it may qualify for certain residential financing options, especially if the buyer plans to live in one of the units.

An owner-occupied buyer may be able to explore options such as FHA, conventional, VA, or other residential loan programs, depending on their qualifications and the property itself. These programs can sometimes offer lower down payment options than a traditional investment loan.

For a non-owner-occupied investor, financing is usually different. Lenders may require a larger down payment, stronger reserves, and may look more closely at the property’s income, the buyer’s credit, debt-to-income ratio, and experience as an investor.

Before writing an offer, it is important to talk with a lender who understands small multi-family properties. Not every lender is equally experienced with duplexes, triplexes, and fourplexes. The financing structure should be reviewed early so the buyer knows what the monthly payment looks like and whether the rental income can help qualify.

Real Estate Investment vs. Holding Stocks

Real estate and stocks can both be excellent long-term wealth-building tools, but they behave very differently.

Stocks are usually more liquid. You can buy and sell shares quickly, and you do not have tenants calling about repairs. Stocks can also provide diversification and lower hands-on responsibility. However, stock values can move up and down quickly, and you typically have less control over the performance of the investment.

Real estate is less liquid and more management-intensive. You cannot sell a fourplex with the click of a button. There are repairs, tenants, leases, vacancies, financing, insurance, and local regulations to consider.

But real estate also gives investors something stocks usually do not: control and leverage. You may be able to improve the property, increase rents, reduce expenses, refinance, or create additional value through better management. You can also use financing to control a larger asset with a smaller amount of cash down, although leverage also increases risk.

For many investors, the best answer is not real estate or stocks. It may be both. Stocks can offer liquidity and diversification, while real estate can offer income, appreciation, tax advantages, and long-term wealth creation.

Final Thoughts

This fourplex may not be the perfect fit for every investor, especially someone looking only at the current cap rate and immediate cash flow. But for an owner-occupant or a long-term investor who understands the upside, the projected income, and the value of owning a small multi-family property, it could be a very interesting opportunity.

As with any investment, the most important step is to look beyond the surface. Review the leases. Verify the income. Understand the expenses. Inspect the property. Talk with a knowledgeable lender. And work with a broker who understands both the real estate side and the investment side.

A fourplex is not just a place to live. It can be a stepping stone toward long-term financial growth — when purchased wisely.