The bar is lower than you think, but the number matters — a lot.
“I don’t have good credit.”
That phrase stops more homeownership dreams than any market price. And the most frustrating part is that most people who say it don’t know their actual score, don’t know the minimum lenders require, and don’t realize how much that number can change in just a few months.
Your credit score is not a sentence. It’s a number that moves, that can be built from scratch, and that can improve faster than most people believe. But to stop fearing it, you first have to understand it.
The actual minimums lenders require
In Florida, the three main mortgage programs have different credit requirements.
The FHA program, the most accessible for first-time buyers, accepts a minimum score of 580 to qualify with a 3.5% down payment. If your score is between 500 and 579, you can still qualify, but the down payment jumps to 10%.
Conventional loans (backed by Fannie Mae or Freddie Mac) generally require a minimum of 620. Some lenders accept exactly 620, but most prefer to see 640 or higher for a smooth approval.
The VA program, for veterans, has no official minimum, but in practice most lenders require between 580 and 620 as a floor.
Notice what that means: with a score of 580 — not an extraordinary number — you already have access to financing to buy a home. You don’t need a 750. You don’t need “excellent” credit. You need sufficient credit.
The difference between getting in and getting in well
Here’s where it gets interesting. Being able to qualify at 580 or 620 doesn’t mean you should buy at that score. The reason comes down to one thing: the interest rate.
Your credit score directly determines how much the bank charges you to borrow money. The difference is enormous.
With July 2026 data for a $350,000 mortgage at 30 years: a buyer with a score of 760 or higher is getting rates near 6.2%. A buyer at 620 is paying around 7.7%.
That’s a 1.5% rate difference. It sounds small, but translated into real money it means roughly $370 more per month. Over 30 years, that difference becomes more than $130,000 in additional interest. For the same house, with the same loan, with the same down payment.
It’s as if two people bought the same car and one paid $130,000 more than the other just because of a different number on a report.
What your score actually measures
Your credit score isn’t a judgment about who you are as a person. It’s a mathematical calculation based on five factors, each with a different weight.
The most important, at 35%, is your payment history. Do you pay your bills on time? Every on-time payment adds points. Every late payment subtracts — significantly.
The second factor, at 30%, is how much of your available credit you’re using. If you have a card with a $5,000 limit and owe $4,500, you’re using 90% of your credit. That drops your score considerably. Experts recommend staying below 30%, but below 10% is where scores really climb.
The third factor is the length of your credit history — how long you’ve been using credit. That’s why closing an old card can lower your score: it removes years of history.
The other two factors are your mix of credit types (cards, loans, auto) and recent applications for new credit. Both carry less weight, but they add up.
The important thing is that none of these factors is permanent. All of them can be changed with concrete actions.
How long it takes to improve your score
This may be the most valuable information in this entire article: your credit score can improve significantly in 60 to 90 days with the right steps.
The fastest move is lowering your credit card utilization. If you owe $3,000 on a card with a $5,000 limit and make a large payment that drops the balance to $500, the impact on your score can be 30 to 50 points in the next reporting cycle. One financial move, one considerable jump.
The second move is checking your credit report for errors. You can get your report free once a year from each of the three agencies (Equifax, Experian, TransUnion) through annualcreditreport.com. Errors are more common than people think: a debt you already paid but still shows as open, a late payment that was actually on time, an account that isn’t yours. Disputing and correcting an error can move your score immediately.
The third move, for those with no credit history, is opening a secured credit card. These cards require a deposit as collateral — you deposit $300 and get a card with a $300 limit. Use it for small purchases, pay it in full every month, and in 6 to 12 months you’ll have a history that generates a score.
Larger improvements — 50 points or more — can take 6 to 12 months of consistent payments and low utilization. But the point is that the timeline is months, not years. And every point you gain can mean thousands of dollars saved when it’s time to apply.
The myth of the perfect score
Some people postpone buying indefinitely, waiting for “perfect” credit. But the reality is that the best interest rates on the market unlock at 740, not 850.
The rate difference between a 740 and an 800 score is minimal — sometimes zero. But the difference between 680 and 740 can be half a percentage point, which on a $350,000 loan is about $120 per month or $43,000 over 30 years.
So the optimal point to buy isn’t “when I have perfect credit.” It’s when your score reaches the zone where the interest rate no longer drops significantly. For most programs in 2026, that number is 740. Any point above that helps marginally but no longer changes the game.
For self-employed buyers: a specific detail
If you’re self-employed and manage several expenses with business credit cards, there’s a risk few people mention: high credit utilization on those cards can lower your personal score if the cards are linked to your name rather than a separate business entity.
Before applying for a mortgage, it’s worth checking which cards report to your personal credit and which to the business. Sometimes, simply separating those profiles can move your score without changing any spending habits.
What’s the next step?
If you don’t know your score, that’s literally the first step: find out. Your bank probably shows it for free in the app. If not, there are free services that give you a reliable estimate.
If you already know it and it’s below where you want it, now you know exactly what moves the number: lower utilization, pay on time, check your report for errors. Those three actions, done consistently for 3 to 6 months, can completely change the picture.
And if you want to know what your numbers mean in the context of buying a home in South Florida — how much you’d qualify for, what rate you could get, what your monthly payment would be — you can find out at no cost and without anyone pulling your credit. Just an honest conversation where someone looks at your complete situation and gives you a clear answer.
Credit isn’t a mystery — it’s a game with clear rules, and now you know them.
High Living Miami is a real estate advisory firm in South Florida specializing in exclusive buyer representation. To learn more about how the process works, visit highlivingmiami.com.
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