Real Estate

Homebuying Beliefs That Can Cost You Money

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A couple carefully reviewing homebuying documents at a kitchen table in a suburban home

Key Takeaways

A 20% down payment is not required — many loan programs accept significantly less.
Skipping a home inspection to win a bidding war can expose buyers to expensive hidden defects.
Getting pre-qualified is not the same as pre-approved, and the difference matters to sellers.
The listing price is a starting point, not a ceiling — negotiation is a normal part of the process.
Buyer's agent commissions are negotiable and the structure of agent compensation has evolved.

Why Homebuying Myths Persist

Buying a home is one of the largest financial decisions most Americans will ever make, yet the process is surrounded by assumptions passed down from family, friends, and outdated conventional wisdom. Some of these beliefs are harmless. Others can cause buyers to delay unnecessarily, overpay, or walk away from protections they're entitled to.

The myths below are among the most common — and the most consequential. Understanding what the evidence actually shows can help you approach the process with clearer expectations. For a full picture of how the homebuying process works from start to finish, see The American Homebuying Process, Step by Step.

Myth

You need a 20% down payment to buy a home.

Fact

Many loan programs allow down payments well below 20%, and some government-backed options go as low as 3% or even zero.

The 20% figure comes from conventional loan guidelines that allow borrowers to avoid private mortgage insurance (PMI) — a monthly premium lenders charge when a borrower puts down less. But PMI is not a penalty for life; it typically cancels once you reach 20% equity in the home. FHA loans currently require as little as 3.5% down for qualifying borrowers. VA and USDA loans, available to eligible veterans and rural buyers respectively, may require no down payment at all. Requiring 20% upfront may actually delay homeownership for years without financial benefit, especially when home price appreciation outpaces savings growth. See first-time homebuyer programs for more on low-down-payment options.

Myth

Pre-qualification means you're approved for a mortgage.

Fact

Pre-qualification is an informal estimate; pre-approval involves verified documentation and carries far more weight with sellers.

Pre-qualification typically involves self-reported income and debt information, and lenders provide a rough borrowing estimate with no credit check or document verification. Pre-approval, by contrast, requires pay stubs, tax returns, bank statements, and a hard credit inquiry. Sellers — especially in competitive markets — treat pre-approval as a signal that a buyer is financially serious and capable of closing. Submitting an offer backed only by a pre-qualification letter can put you at a disadvantage against buyers who have completed the more rigorous step. Learn more about how offer strength affects outcomes in our article on why buyers lose out in competitive markets.

Myth

Skipping the home inspection saves time and makes offers more competitive.

Fact

Waiving an inspection removes a critical layer of buyer protection and can expose you to costly, undisclosed defects.

In hot markets, some buyers waive inspection contingencies to make offers more attractive. While this may improve the odds of acceptance, it also means purchasing the home without a professional assessment of its structural integrity, electrical systems, plumbing, roof condition, and more. A standard home inspection typically costs a few hundred dollars — a small fraction of what a missed defect could cost to repair. Waiving the contingency is not the same as skipping the inspection entirely; some buyers choose to conduct an informational inspection before making an offer. For a detailed look at how inspection contingencies work, see Understanding Contingencies in a Home Purchase Offer.

Myth

The listing price is what the seller expects to receive.

Fact

List prices are strategic starting points, and negotiation — in both directions — is a normal part of nearly every transaction.

Sellers and their agents set listing prices based on comparable sales (comps), market conditions, and sometimes optimism. In a buyer's market, offers below asking price are common and often accepted, sometimes with repairs or closing cost credits added. In a seller's market, homes routinely close above list price. Understanding local market dynamics — how long homes are sitting, how often they sell over asking — is essential context before deciding where to anchor an offer. Overpricing is also a real risk for sellers; see common pricing errors homeowners make before listing for how mispricing affects outcomes on the other side of the table.

Myth

You don't need a buyer's agent because the seller's agent will help you.

Fact

A seller's agent has a fiduciary duty to the seller — not to you. Unrepresented buyers typically bear that negotiating disadvantage alone.

Listing agents are legally obligated to act in the seller's best interest, which may include maximizing sale price and limiting concessions. A buyer's agent, by contrast, owes fiduciary duties to the buyer: loyalty, disclosure, and confidentiality. While it is legally possible to purchase a home without representation, buyers who do so take on significant responsibility — including contract review, negotiation, and identifying red flags that an experienced agent would typically flag. Commission structures have also evolved following industry changes in 2024, making it worth understanding how buyer's agent compensation works before signing any agreements. For a complete overview, see Buying a Home Without a Real Estate Agent.

Making Smarter Decisions from the Start

Many of the most damaging homebuying mistakes stem from acting on assumptions rather than verified facts. The good news is that most of these misconceptions are correctable once you know what to look for.

Before making an offer, it's worth asking the right questions about a property's history, condition, and true market value. Our guide on questions worth asking before making an offer outlines what to surface before you commit. And if upfront costs feel like a barrier, explore what's available — first-time homebuyer programs like FHA loans, state grants, and down payment assistance exist specifically to help eligible buyers.

Understanding what closing costs actually include and knowing how contingencies in a purchase offer work are two more areas where accurate information pays off. The goal isn't to make homebuying seem simple — it isn't — but to make sure your decisions are based on facts rather than folklore.

Don't Confuse 'Affordable Monthly Payment' With Affordability

A mortgage payment that fits your current budget doesn't account for property taxes, homeowner's insurance, HOA fees, maintenance, or unexpected repairs. Financial planners generally suggest budgeting 1%–2% of a home's value annually for maintenance alone. Running the full numbers — not just the principal and interest — gives a more honest picture of what you can sustain. This connects to broader budgeting myths that keep people stuck that affect financial planning at every income level.

Real Estate Editorial Team is the collective byline for our editorial team and contributor network. Articles published under this byline or an editorial pen name are researched, written, and reviewed according to our editorial standards for clarity, consistency, and independence before publication.

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