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What Nobody Tells You About Buying Your First Fourplex

March 22, 2026

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By Tanner Sherman, Managing Broker

Every real estate podcast makes buying a fourplex sound like a cheat code. It isn't. It's a business. And the gap between what you were told and what actually happens in the first 90 days is where most new investors lose money, sleep, or both.

The fourplex is the most romanticized asset in real estate investing. Every YouTube video, every meetup has someone telling you to "house hack a fourplex" as your first move.

They aren't wrong. It can be a phenomenal first investment. But the version of fourplex ownership they're selling you skips about a dozen realities that I have watched first-time investors learn the hard way.

I have managed fourplexes across the Omaha metro. I have helped investors buy them, underwrite-a-multifamily-acquisition) them, and operate them. Here's what nobody tells you before you close.

The FHA Advantage (and Its Limits)

The reason everyone recommends a fourplex as a first investment is FHA financing. You can buy a 1-4 unit property with as little as 3.5% down if you live in one of the units.

On a $350,000 fourplex in Omaha, that's a $12,250 down payment instead of the $87,500 you would need at 25% down for a conventional investment property loan. That gap is life-changing for a first-time investor.

But here's what the FHA pitch leaves out.

You have to live there. For at least 12 months. That means your home is also your investment property. Your tenants are your neighbors. You hear them. They hear you. When someone's toilet overflows at midnight, you aren't getting a phone call. You're getting a knock on your door.

FHA mortgage insurance is permanent on most loans. If you put 3.5% down, you pay MIP (mortgage insurance premium) for the life of the loan. On a $337,750 loan amount (after 3.5% down on $350K), that's roughly $230 per month in mortgage insurance that never goes away unless you refinance.

FHA appraisals are stricter. The FHA appraiser is looking for health and safety issues that a conventional appraiser might overlook. Peeling paint on a pre-1978 building? That's a lead paint issue, and the seller may need to remediate before closing. Broken handrails, missing smoke detectors, electrical hazards. These are all potential deal delays or deal killers with FHA.

Self-sufficiency test. The FHA has a self-sufficiency test for 3-4 unit properties. The appraiser calculates whether the property's rental income (from all units, including the one you will live in, at 75% of market rent) covers the total mortgage payment. If it doesn't pass, you may not qualify for the loan amount you need. This test kills more fourplex deals than people realize.

Realistic Cash Flow in Omaha

Let me run real numbers on a fourplex you might actually buy.

Property: 4-unit in Benson/Dundee area

Purchase price: $340,000

Down payment (FHA 3.5%): $11,900

Loan amount: $328,100

Interest rate: 6.75%

Monthly P&I: $2,127

Monthly MIP: $220

Property taxes: $450/month

Insurance: $250/month

Total monthly payment: $3,047

Income (you live in one unit):

Unit 1 (yours): $0

Unit 2: $1,050

Unit 3: $1,050

Unit 4: $1,100

Gross rental income: $3,200/month

Your cost to live there: $3,047 minus $3,200 = you're cash flow positive $153/month. You live for free and pocket $153.

Sounds great. But we aren't done.

Real expenses you aren't accounting for:

Vacancy (one unit empty for one month): $1,050 per occurrence

Maintenance reserve (5% of gross rents): $160/month

CapEx reserve ($400/unit/year): $133/month

Lawn care, snow removal, common area: $150/month

Adjusted monthly cash flow: negative $290.

You aren't cash flowing. You're living essentially rent-free while building equity, which is still a fantastic deal compared to paying $1,200/month in rent somewhere else. But it isn't passive income. Not in year one. Maybe not in year two.

When it starts working: After 12 months, you move out and rent your unit for $1,050. Now gross income is $4,250/month. After all expenses, you're cash flowing roughly $600 to $800 per month. That's when the fourplex becomes an investment instead of a housing strategy.

The Landlord Learning Curve

Nobody prepares you for the psychological shift of being both a homeowner and a landlord. Here's what catches first-timers off guard.

You will hear your tenants. Thin walls, shared systems, common areas. You will know when they come home at 2 AM. They will know when your dog barks. Setting boundaries early is critical. You're their landlord, not their friend. Be professional. Be responsive. But don't blur the lines.

Tenant problems feel personal when they live next door. When a tenant in a building across town pays late, you send a notice. When the tenant sharing your wall pays late, it feels different. It feels like disrespect. It feels personal. It isn't. It's business. Enforce your lease the same way regardless of proximity.

You will learn maintenance faster than any course could teach you. When the furnace dies in unit 3 and you're standing in the basement trying to figure out whether the pilot light is out or the ignitor is bad, you learn fast. By the end of year one, you will know more about plumbing, HVAC, and electrical than 90% of homeowners.

Your first difficult tenant will test your resolve. Late payments. Noise complaints. Lease violations. These aren't theoretical scenarios. They're Tuesday. Have your lease, your policies, and your local landlord-tenant laws ready before you need them.

What to Look For When Buying

After helping investors evaluate dozens of fourplexes in the Omaha market, here's what separates the good ones from the money pits.

Separate systems are worth a premium. A fourplex with four individual furnaces, four water heaters, and individual electric meters is dramatically easier to manage than one with a shared boiler and master-metered utilities. Yes, four furnaces means four potential replacements. But it also means each tenant pays their own gas and electric, which removes a massive expense from your P&L.

Look at the parking. In Omaha, off-street parking is expected. A fourplex with four dedicated parking spaces (or more) is more rentable than one with street parking only. This matters more than you think. Bad parking is the number two reason tenants don't renew, right after maintenance responsiveness.

Check the plumbing. Fourplexes built in the 1950s through 1970s are the sweet spot for price, but they often have original galvanized or cast iron plumbing. A plumbing scope ($200 to $400 for a camera inspection) can save you from a $20,000 to $40,000 repipe surprise.

Basement condition. Many Omaha fourplexes have shared basement access for laundry, storage, or mechanical systems. Check for water intrusion, foundation cracks, and drainage issues. A wet basement isn't just a cosmetic problem. It's mold, it's structural, and it's expensive.

Unit mix matters. A fourplex with four 2-bedroom units will generally outperform one with four 1-bedrooms. Two-bedroom tenants tend to stay longer, and the rent premium for that extra bedroom in Omaha is $150 to $250 per month per unit.

The Mistakes I See First-Time Fourplex Buyers Make

Mistake 1: Buying based on listing price, not the math. A fourplex listed at $300,000 might be overpriced at $300,000 and fairly priced at $270,000. Run the numbers. Back into a purchase price based on actual rents, actual expenses, and your target return. Make an offer based on the math, not the listing.

Mistake 2: Underestimating turnover cost. On a fourplex, you will probably turn one unit per year. Each turn costs $2,500 to $5,000 in Omaha when you include cleaning, paint, minor repairs, vacancy loss, and marketing. Budget for it.

Mistake 3: Skipping the inspection to "win" the deal. Don't waive your inspection on a 60-year-old building to beat another offer. If you miss a $15,000 sewer line issue or a $8,000 electrical panel problem, you didn't win anything. You bought someone else's deferred maintenance.

Mistake 4: Not raising rents at renewal. First-time landlords are afraid to raise rents because they don't want conflict. Meanwhile, the market moves $50 to $100 per year and they fall behind. After two years, they're $100 to $200 below market per unit. On a fourplex, that's $4,800 to $9,600 per year in lost revenue.

Mistake 5: Trying to do everything themselves. You don't need to hire a property manager on day one. But you do need a plumber, an electrician, and an HVAC tech in your phone before you need them. Build your vendor list before you close.

The Fourplex Isn't the Destination

Here's the part that most fourplex content gets wrong. The fourplex isn't the goal. It's the entry point.

The fourplex teaches you how to screen tenants, manage maintenance, enforce leases, handle finances, and operate a small business. It's real estate school with real consequences and real tuition.

The investors who do well with fourplexes are the ones who treat them as training for the 10-unit. Then the 20-unit. Then the 50-unit. Each step builds on the skills you developed at the level before.

I started with small properties. I manage a growing multifamily portfolio now. The fundamentals I learned on those first few units, every lesson, every mistake, every late-night repair, are the same fundamentals that run the portfolio today.

The fourplex is where it starts. What you build from there's up to you. But if you skip the lessons it's trying to teach you, every property after it will cost more than it should.

Looking at a deal in the Omaha or Lincoln market? We'll pressure-test your numbers for free. Reach out at Tanner@TopTierInvestmentFirm.com.

Tanner Sherman is the Principal and Managing Broker of Top Tier Investment Firm in Omaha, Nebraska. He co-hosts the Freedom Fighter Podcast with Ryan of Avara Investments.

Related Reading

How We Underwrite a Multifamily Acquisition Before a Dollar Moves

The Biggest Mistake First-Time Multifamily Buyers Make

Why Every Real Estate Operator Should Start a Podcast

Why We Don't Buy Anything Built After 2010

Nebraska Landlord-Tenant Law: What Every Investor Should Know

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