Mortgage Myths vs. Facts

Mortgage folklore is durable. Some of it was true decades ago, some of it was never true, and all of it costs real people real money when they plan around it. Here are the myths we hear most, each paired with how it actually works.

Myth 1: "You need 20% down to buy a home."

Fact: Twenty percent is a milestone, not a gate. Conventional programs allow far smaller down payments, government-backed programs are specifically built around low or no down payment (VA loans can require none at all), and buyers put down less than twenty percent all the time.

What 20% actually marks is the point where conventional loans typically don't require mortgage insurance. Below it, MI is a cost — but it's a pricing difference, not a locked door. For many clients, buying sooner with less down and a cash cushion beats waiting years to hit a round number. That's a math conversation, not a rule.

Myth 2: "Pre-qualification means you're approved."

Fact: A pre-qualification is typically an estimate built from stated information — nothing verified. A pre-approval is stronger: documents reviewed, credit pulled, numbers real. And even then, final approval only happens in underwriting, once the property, appraisal, and full file come together.

The sequence runs: pre-qualification → pre-approval → underwriting approval → clear to close. Each step means something specific, and sellers' agents know the difference. Details on getting this right are in our pre-approval guide.

Myth 3: "The Fed sets mortgage rates."

Fact: The Federal Reserve sets a short-term rate that banks charge each other overnight. Your thirty-year fixed rate is priced from something else entirely: the market for mortgage-backed securities, where investors buy pools of mortgages and their appetite sets the price.

That's why mortgage rates routinely move before a Fed announcement (markets price in expectations) and sometimes move the "wrong" direction after one. The Fed influences the environment; it doesn't set your rate. The full chain is worth understanding — we walk through it in what actually moves your rate.

Myth 4: "Checking rates will tank your credit."

Fact: Two protections make rate shopping safe. First, checking your own credit or getting a quote estimate is often a soft inquiry, which doesn't affect your score at all. Second, scoring models treat multiple mortgage inquiries within a shopping window as a single event — they were explicitly designed to let people comparison-shop a mortgage without penalty.

The inquiries that deserve caution are new credit cards, auto loans, and store financing — especially mid-application, as covered in the biggest buyer mistakes. Shopping for your mortgage is not the thing to fear.

Myth 5: "The lowest rate is always the best loan."

Fact: A rate can be bought. Pay enough in discount points and almost any lender can advertise a startlingly low number — the question is whether you'll hold the loan long enough for the monthly savings to repay the upfront cost. A "higher" rate with lower costs frequently wins for someone likely to move or refinance within a few years.

The best loan is the one whose total cost fits your actual timeline. Compare full Loan Estimates, not rate advertisements — and see closing costs, explained for what's inside those numbers.

Myth 6: "Your free credit score is the score the lender will use."

Fact: The score on your banking app is usually a different model than mortgage lending uses, calculated from one bureau's data, on its own scale. A mortgage pull typically draws all three bureaus and keys off the middle score. The gap between the two numbers surprises people in both directions. We wrote a whole explainer on it: your free score isn't your mortgage score.

Myth 7: "Self-employed people can't get mortgages."

Fact: Self-employed clients qualify every day. What's true is that the documentation works differently — income is generally evaluated from tax returns rather than paystubs, and the qualifying number often differs from gross revenue. And beyond the standard route, there are programs built specifically for self-employed profiles, including bank-statement-based qualifying (see the glossary under non-QM).

The real risk for self-employed buyers isn't rejection — it's poor preparation. The deductions that minimize your tax bill also shape your qualifying income, which makes early planning worth far more than it costs.

Myth 8: "Renting is throwing money away, so buying always wins."

Fact: We're a mortgage company saying this: buying is not automatically the right answer at every moment for every person. Owning builds equity, but it also carries transaction costs on both ends, maintenance, taxes, and reduced flexibility. Buy when the timeline, the finances, and the life plan support it — that's when ownership genuinely is one of the strongest wealth-building moves available. A decision made on a slogan, in either direction, is the only sure mistake.

Myth 9: "All lenders offer basically the same thing, so shopping around is pointless."

Fact: Pricing varies from lender to lender on the same day for the same client — and structure varies even more. A retail bank can offer you its own shelf of products at its own pricing. A broker shops wholesale pricing across many lenders and matches the file to the lender who wants that kind of file most. The distinction changes both your options and your economics; it's explained in broker vs. bank.

Shopping is not rude, not futile, and not harmful to your credit (see Myth 4). It's simply what informed people do with the largest transaction of their lives.

The pattern

Notice what these myths share: each one substitutes a slogan for a mechanism. The antidote isn't memorizing better slogans — it's understanding how the machine actually works, then running your own numbers through it. Start with how the process works, or jump straight to seeing your numbers on our homepage rate tools at /.