This is the strategy that changed my finances, and it works for regular people, not just investors with a lot of cash.

My first big move felt risky at the time, and it turned out to be the best decision I ever made: I bought a quadplex. I moved into one of the four units, rented out the other three, and watched as the rent paid by my tenants not only covered my mortgage but put cash in my pocket every month. That gave my family breathing room, and the equity kept growing every year.

Next I bought a duplex, lived in one side and rented the other. Each one grew my net worth in a way a typical starter home never would have. Here's exactly how it works.


Step 1: How house hacking works

You buy a duplex, triplex or quadplex, live in one unit and rent out the others. The key for first-time buyers is the FHA loan.

  • FHA loans are designed for primary residences, but they allow you to buy a property with up to four units.

  • The down payment can be as low as 3.5%, not 20%.

  • You can use projected rental income from the units you’ll be renting out to help you qualify for the loan, making it easier for you to afford more house—even on a modest salary.

  • After you’ve lived in your unit for 12 months (FHA’s occupancy rule), you can move out and rent your unit. FHA generally allows only one FHA loan at a time, so the next purchase is usually a conventional loan unless you qualify for an exception, such as relocating for work.


Step 2: The Math—How Much Can You Really Make?

Here are the real numbers from my first quadplex:

  • Purchase price: $400,000 for a quadplex.

  • Down payment (3.5%): $14,000.

  • Monthly mortgage payment (principal + interest + taxes + insurance): $2,600 (rates vary, so check with a loan calculator—see resources below).

  • Monthly rent (other 3 units): $1,300 each = $3,900.

  • Other Costs: I had to pay for water for the entire building, which averaged $500/month, leaving me $3,400
  • You live in one unit, so your tenants' rent covers your mortgage and water bill and puts about $800/month in your pocket.

That's cash flow, and you're also paying down the loan and gaining appreciation while living almost free.

Pro tip: Use an online investment property calculator to run these numbers for properties you’re considering. I use the BiggerPockets Rental Property Calculator with my buyers all the time.


Step 3: How to Get Started—Concrete Steps

  1. Check Your Credit & Savings: FHA loans are forgiving: a 580 score qualifies for 3.5% down (scores from 500 to 579 need 10% down), and higher scores get better rates. Start saving for your down payment, closing costs (typically 2-5% of purchase price), and a small emergency fund.

  2. Find the Right Real Estate Agent: Ideally someone who's done it themselves. I have.

  3. Get Pre-Approved: Talk to a lender who specializes in FHA loans. Bring up your intention to “house hack” a multifamily property, so they can help you use projected rental income to qualify.

  4. Search for Properties: Look for duplexes, triplexes, or quadplexes in neighborhoods with strong rental demand. Areas with job growth or close to the beach usually rent best.

  5. Run the Numbers: Use an online calculator (like the BiggerPockets calculator or NerdWallet's Mortgage Calculator) to ensure your mortgage can be covered by projected rents—even if you have an empty unit now and then.

  6. Make an Offer, Inspect, and Negotiate: Once you find the right property, lean on your agent to negotiate a strong deal and guide you through inspections—especially important for older multi-units.

  7. Close, Move In, and Become a Landlord: FHA requires you to move in within 60 days and stay for at least 12 months. You'll learn a lot about being a landlord that first year.

  8. Plan Your Next Move: After the year’s up, you can move out, rent your previous unit, and buy again with another low-down-payment loan (conventional or another FHA, with certain exceptions).


Online Resources for First-Time Investor Success


It works

That quadplex and duplex were how I got started building wealth, and I've helped other buyers do the same thing. If you want to try it, I'll help you find the right property and run the numbers with you. Call or text me at (386) 627-3612, and the coffee's on me.

David Stanley, REALTOR®

About the Author

David Stanley is a Broker Associate with CENTURY 21 Fine Homes & Estates Realty Exchange and has lived in North Florida for 23 years. A former Flagler Beach Ocean Rescue lifeguard and firefighter, he has closed over $60 million in Palm Coast-area sales.

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