Most of what scares first-time buyers about mortgages isn't true. The 20% down payment rule is the loudest ghost in the room, and it's fiction: first-time buyers put down a median of just 9% in 2024, while repeat buyers managed 23%. The rest of the mortgage process is mostly paperwork, patience, and arithmetic — not a haunted house.
So here it is: thirteen mortgage myths that keep otherwise-ready buyers renting, ranked from the most expensive misconception to the least. Every one of them has a boring, reassuring truth behind it. Read this on Friday the 13th, then go get pre-approved on the 14th.
You need 20% down — the median first-timer puts down 9%
A low credit score locks you out forever — FHA loans start in the 580s
Pre-qualification and pre-approval are the same thing — one is a guess, one is a commitment
Closing costs are just the down payment — they're a separate line item entirely
A 30-year fixed is always the smart choice — it's the safest, not the cheapest
Lenders will tell you exactly what you can afford — they'll tell you what you can borrow
You need perfect credit to get a decent rate — tiers, not perfection
PMI is money set on fire — it's temporary, and it buys you in sooner
Renting is always cheaper than owning — until it isn't
You should wait for rates to drop — you can refinance, you can't rewind
Self-employed buyers can't get a mortgage — they just document differently
Down payment assistance is a scam for people with no money — it's wildly underused
Getting a mortgage means giving up your weekends for a year — it's about 30 minutes of admin a week
How I picked these thirteen
I ranked each myth by how much money or time it costs a first-time buyer who believes it — so the ones at the top are the ones that keep people renting the longest. Candidates were weighed against published consumer guidance and buyer survey data; anything that turned out to be genuinely true (yes, your credit score does matter) got cut, because a debunking list full of half-truths is just a different kind of horror story.
1. The 20% down payment rule
What it is: the belief that no lender will touch you without a fifth of the purchase price in cash. Best for: nobody — it's the myth that keeps the most would-be buyers renting for years.
On a $402,300 home, 20% is $80,460, while a 9% down payment is $36,207. Conventional loans start at 3% down, FHA at 3.5%, and VA and USDA loans at 0% for eligible buyers. Down payment assistance programs exist at city, county, and state levels and remain underused. The trade-off is honest: less down means mortgage insurance, typically 0.3% to 1.5% of the loan amount annually.
2. A low credit score locks you out forever
What it is: the idea that a sub-700 score means the door is bolted. Best for: buyers in the 580–620 range who assume they're disqualified before asking.
FHA loans back buyers specifically with lower down payments or credit scores in the 580–620 range, and a 580 score qualifies for 3.5% down. The catch that does bite: FHA charges an upfront mortgage insurance premium of 1.75% of the loan amount, plus annual premiums — and for down payments under 10%, that annual premium stays for the life of the loan. It drops after 11 years at 10% down or more.
3. Pre-qualification and pre-approval are the same
What it is: treating a quick pre-qual estimate as if a lender had verified anything. Best for: every buyer who has been outbid and wondered why.
Pre-qualification is a lender's rough guess based on numbers you self-report; pre-approval means the lender has reviewed documentation and committed to a figure. Sellers treat the two very differently, and in a competitive market the pre-approval letter is the one that carries weight. Talking to a lender early is the step lending professionals consistently push, because the process itself is where the options surface (NAR). Before you tour a single haunted-looking Victorian, get the verified version — it costs you an afternoon, not a fortune.
4. Closing costs are just the down payment
What it is: the assumption that the cash you bring to closing equals your down payment. Best for: nobody, unless you enjoy surprises at the settlement table.
Your down payment is the portion you pay upfront toward the purchase price; closing costs are separate expenses tied to the loan and the transaction itself. That's the myth that turns a well-planned budget into a scramble, because the two numbers get saved for as if they were one. Budget them separately and the settlement statement stops being a jump scare.
5. A 30-year fixed is always the smart choice
What it is: the belief that the longest, most predictable loan is automatically the best one. Best for: buyers who plan to stay put for a decade or more and value a payment that never moves.
A 30-year fixed is the safest structure, not the cheapest one — you trade a higher rate for never having your payment change. Adjustable-rate mortgages offer lower initial rates before resetting later, and they have gained popularity as buyers look to reduce monthly payments; about 10% of Bank of America's recent loan volume came from ARMs, the highest share since 2023 (NAR). The trade-off is real: an ARMs is a short- to medium-term affordability tactic, not a long-term strategy.
6. Lenders will tell you what you can afford
What it is: confusing the maximum a lender will approve with the amount you should actually spend. Best for: every buyer whose pre-approval number made them flinch — trust the flinch.
Lenders look at income, existing debt, employment history, and credit profile together, then approve the most they can responsibly lend. That ceiling leaves no room for the costs of actually living in a house. A common mistake is focusing only on the mortgage payment while overlooking property taxes, homeowners insurance, utilities, and maintenance.
7. You need perfect credit for a decent rate
What it is: the fear that anything short of a flawless score means a punitive rate. Best for: buyers with one late payment in 2019 who assume they're doomed.
Rates move in tiers, not cliffs, and lenders weigh your score alongside payment history and a manageable debt-to-income ratio. Borrowers with scores of 760 or higher often secure the lowest rates, while those at 660 or below may face significantly higher rates — in one example cited by NAR, a 760 score drew a 6.24% rate versus 7.83% for a 639-or-lower score, a gap of 1.59 percentage points (NAR). Imperfect is not disqualifying.
8. PMI is money set on fire
What it is: private mortgage insurance — the monthly premium you pay when you put down less than 20% — treated as a permanent tax on being poor.
It isn't permanent. PMI automatically cancels when you reach a 78% loan-to-value ratio through payments or appreciation. On a $300,000 home with 3% down, PMI might run $200–$300 a month, which is real money — but it's the price of buying years earlier instead of saving for a decade.
9. Renting is always cheaper than owning
What it is: comparing a rent check to a mortgage payment and stopping there. Best for: anyone who has done that math for seven straight years.
Rent is the ceiling on your housing cost, and owning is the floor plus surprises. Run the comparison properly and the seven years of waiting itself becomes the cost: one analysis puts the opportunity cost of waiting to save a full 20% — between extra rent paid and appreciation missed — well above the mortgage insurance you'd pay by buying sooner.
10. You should wait for rates to drop
What it is: putting your life on hold for a rate you can't predict. Best for: buyers who have already been waiting two rate cycles and counting.
You can refinance a rate; you cannot rewind three years of rent. More borrowers are moving past the traditional 30-year fixed too — adjustable-rate mortgages, which offer lower initial rates before resetting later, have gained popularity, and about 10% of Bank of America's recent loan volume came from ARMs, the highest share since 2023 (NAR). One lending manager's caution is worth repeating: an ARM is a short- to medium-term tactic, not a long-term strategy.
11. Self-employed buyers can't get a mortgage
What it is: the assumption that freelance or 1099 income disqualifies you outright. Best for: contractors, creatives, and small-business owners who assume the answer is no before they ask.
Lenders underwrite self-employed borrowers by looking at income, existing debt, employment history, and credit profile together rather than a single W-2. The work is documentation: more paperwork, more patience, same result. "Can't" is usually "hasn't yet."
12. Down payment assistance is a scam
What it is: the belief that grants and assistance programs are bait for people who shouldn't be buying. Best for: first-time buyers with solid income and thin savings — the exact household these programs target.
These programs are real and heavily underused. Local city, county, and state programs sit on top of that. The only requirement is asking a lender directly instead of assuming the answer is no.
13. Getting a mortgage eats your weekends for a year
What it is: picturing months of paperwork purgatory. Best for: anyone who has talked themselves out of starting.
Most of the process is front-loaded: documents once, then a few approvals. The step that pays off fastest is shopping at least three lenders, which NAR recommends precisely because the spread between quotes is real money. That's the least haunted part of homebuying — and the one that actually costs you to skip.
How the thirteen myths compare
The myth | How much it costs you to believe it | What the truth actually is |
|---|---|---|
20% down is required | Years of rent and missed equity while you save for a target you never needed | Conventional loans start at 3% down, FHA at 3.5%, and median first-timers put down 9% |
Low credit disqualifies you | Renting indefinitely without ever asking a lender | FHA loans work with scores in the 580–620 range, at 3.5% down |
Pre-qual equals pre-approval | Lost offers in competitive bidding | Only pre-approval reflects verified documentation a seller will weigh (NAR) |
Closing costs are the down payment | A cash shortfall at settlement | Closing costs are separate expenses tied to the loan and the transaction |
PMI is permanent | Thousands in premiums you assume never end | PMI cancels automatically at a 78% loan-to-value ratio |
Waiting for lower rates pays off | Years of rent for a rate you could refinance later | Rates are refinanceable; time spent waiting is not recoverable (NAR) |
Assistance programs are a scam | Leaving real grant money unclaimed | Lender grants and local programs are real and heavily underused (NAR) |
How to choose where to start
Mortgages aren't scary. Unfortunately, there's a lot of misinformation out there that spook first time homebuyers. Now that I've debunked thirteen common mortgage myths, what's your next step? Reach out and speak with me directly.
As an independent mortgage broker I shop multiple lenders to ensure you accomplish your homeownership goals.
Thirteen myths, one boring conclusion: the scary part was never the mortgage. It was the waiting. Happy Friday the 13th!
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