5 Mortgage Myths Debunked: What Homebuyers Need to Know
- Jul 29
- 5 min read
Bad mortgage advice spreads fast. A single myth can keep someone from buying a home, comparing loan options, or saving real money at closing.
Here are five common mortgage myths, what the facts say, and what to check before making a move.

Myth 1. You need 20 percent down to buy a home
A 20 percent down payment can help. It may lower the monthly payment and help avoid private mortgage insurance, known as PMI.
But it is not required for many buyers.
Some conventional loan programs allow down payments as low as 3 percent for qualified borrowers. FHA loans may allow 3.5 percent down with a qualifying credit score. VA and USDA loans may offer zero-down options for eligible buyers.
Here is a simple example.
On a $350,000 home, 20 percent down is $70,000. A 3.5 percent FHA down payment is $12,250. That gap can change the timeline by years.
The tradeoff matters. A lower down payment can mean a higher monthly payment and mortgage insurance. But waiting to save 20 percent can also mean higher home prices or rent spent with no ownership benefit.
The better question is not, “Do I have 20 percent?” It is, “Which loan options fit my income, savings, credit, and long-term plan?”
Myth 2. The lowest interest rate is always the best deal
A low rate matters. But it does not tell the whole story.
Mortgage offers include more than the rate. They can include:
Loan origination fees
Discount points
Closing costs
Mortgage insurance
Prepaid taxes and insurance
Loan term differences
A lender may offer a lower rate because the borrower is paying points upfront. One point usually equals 1 percent of the loan amount. On a $300,000 loan, one point costs $3,000.
That can make sense if the buyer keeps the loan long enough to break even. It may not make sense if they plan to sell or refinance in a few years.
Compare the annual percentage rate, or APR, along with the monthly payment and upfront cash needed. APR is not perfect, but it helps show the broader cost of the loan.

Myth 3. Prequalification means the mortgage is guaranteed
Prequalification is useful. It is also limited.
A prequalification often relies on information the borrower provides. It may not include a full review of income, credit, assets, and debts.
A preapproval is stronger. The lender usually reviews documents such as pay stubs, bank statements, tax forms, and credit history. Even then, a preapproval is not a final loan approval.
Final approval can depend on:
The home appraisal
Title review
Updated credit and income checks
Debt changes before closing
Final underwriting conditions
For example, a buyer may be preapproved, then buy a new car before closing. That new monthly payment can raise the debt-to-income ratio and put the mortgage approval at risk.
The safest move is simple. Avoid new debt, large unexplained deposits, job changes, and major financial moves until after closing.
Myth 4. You need perfect credit to get a mortgage
Perfect credit is not required.
Higher credit scores can help borrowers qualify for better rates and lower costs. But many loan programs serve buyers with less-than-perfect credit.
FHA loans, for example, are known for more flexible credit standards than many conventional loans. Some conventional programs also work for borrowers with moderate credit, especially when income, savings, and debt levels are strong.
That said, credit still matters. A lower score can mean:
A higher interest rate
Higher mortgage insurance costs
Fewer loan choices
More documentation requests
A small credit improvement can make a real difference. Paying down high credit card balances, correcting credit report errors, and making every payment on time can help.
Federal law allows consumers to access free credit reports from the major credit bureaus through AnnualCreditReport.com. Reviewing reports before applying can catch errors early.

Myth 5. You should only use the bank where you already have accounts
A familiar bank may be a good option. It should not be the only option.
Mortgage pricing varies by lender. The same borrower can receive different rates, fees, and closing cost estimates from different companies on the same day.
Shopping does not have to wreck credit. Credit-scoring models typically treat multiple mortgage inquiries within a short rate-shopping window as one inquiry for scoring purposes. That lets borrowers compare offers without being penalized for each lender in the same way separate credit applications might be treated.
Get quotes from several sources, such as:
A bank or credit union
A mortgage broker
A direct lender
A lender recommended by a trusted real estate professional
Ask each lender for the same loan type, down payment, and estimated credit profile. That makes the comparison cleaner.
The goal is not to chase one number. The goal is to understand the total cost, the service quality, and the lender’s ability to close on time.
What to do before choosing a mortgage
Mortgage mistakes often come from rushing or relying on old advice. Before applying, gather accurate information.
Start with these steps:
Check your credit reports.
Estimate your full housing budget, including taxes, insurance, HOA dues, and repairs.
Compare loan types.
Ask lenders for written loan estimates.
Review both monthly payment and closing costs.
Keep your finances steady until closing.
This article is for general education only. Mortgage rules, rates, and loan options change. Speak with a qualified lender or financial professional about your specific situation.
If buying a home is on the radar, get guidance before the search gets serious. Contact Nicole Hoover Realty to start with clear next steps.

FAQ
Can I buy a home with less than 20 percent down?
Yes. Many buyers use loans with lower down payments. The right choice depends on credit, income, savings, eligibility, and monthly budget.
Does getting preapproved lock in my mortgage?
No. Preapproval is not final approval. The property, appraisal, title, income, credit, and underwriting conditions still matter.
Is a 30-year mortgage always better than a 15-year mortgage?
No. A 30-year loan usually has a lower monthly payment. A 15-year loan often saves interest over time but requires a higher payment.
Should I wait for rates to drop before buying?
Maybe, but waiting has risks. Home prices, inventory, and personal circumstances also matter. Compare the cost of buying now with the cost of waiting.
The takeaway
Mortgage myths can cost time and money. A better approach is to compare real numbers, ask direct questions, and verify advice before acting.
The right mortgage is not based on rumor. It is based on facts, fit, and a clear plan.



