How to Boost Your Credit Score Before You Apply for a Mortgage

Your credit score is one of the few things in the mortgage process you can actually change before you apply.

We have watched people move forty points in three months and go from not qualifying to closing on a house. We have also watched somebody lose a perfectly good approval two weeks before closing because they financed a living room set.

So it is worth knowing what actually moves the number, what does not, and what a handful of points is really worth in dollars.

What Score Do You Actually Need?

There is no single answer, because it depends on which program you are using.

Loan Program	Typical Minimum Score	Notes
FHA	580 with 3.5% down	500 to 579 possible with 10% down
Conventional	620	Pricing improves as you climb
VA	No VA minimum	Lenders typically want 580 to 620
USDA	640 at most lenders	This is a lender rule, not a USDA rule
Jumbo	700+	The strictest tier

Read that table again and notice how many rows say “typically” or “at most lenders.” That is not us being vague.

The VA has no minimum credit score. It is not written down anywhere in their rulebook. USDA does not publish a 640 requirement either. Those numbers come from lenders rather than from the programs themselves.

Lenders add their own rules on top of the government’s rules, and the industry calls them overlays. They exist because the lender is the one carrying the risk, so they are allowed to be more careful than the program requires.

The part that matters to you is that overlays are different at every lender. One will look at a 610 file. Another will not. Same borrower, same paperwork, different answer.

If you walk into a bank, you get that bank’s overlays, and that is the whole conversation. It is not the bank being difficult. They have one rulebook, and they follow it. But it does mean that a no from one lender is one lender’s opinion rather than a fact about you.

We are a broker, so we are not stuck with a single rulebook. We work with dozens of wholesale lenders. When a score is sitting in a gray zone, our job is knowing which of them will actually take a look at it.

What a Few Points Is Actually Worth

Credit tiers affect two things: your interest rate and your PMI rate. Both of them land in your monthly payment.

Take a $400,000 loan, which is roughly a median-priced home in Fall River, financed conventionally with 10 percent down.

Moving out of the 660 to 679 tier and into the 700 to 719 tier usually improves your rate and cuts your PMI at the same time. Between the two of them, buyers making that jump often see somewhere in the range of $100 to $200 per month savings.

Over thirty years, that turns into real money, for a change you might be able to make in one billing cycle.

We are not going to quote you an exact rate here. Rates move daily, and pricing varies by lender, and any website promising precision on that is guessing. But the shape of it is right, and the point stands. The tiers are worth chasing. You can see how a rate change moves your payment with our affordability calculator.

The thresholds where pricing tends to shift are 620, 640, 660, 680, 700, 740, and 760.

The Five Things That Actually Move Your Score

Your FICO score is not mysterious. It is five ingredients with published weights.

1. Payment History — 35%

The biggest one and the simplest. Pay everything on time.

A single 30-day late payment can cost you 50 to 100 points if your credit was otherwise clean, and the higher your score is, the more it hurts. If you have a late payment on there that is genuinely an error, meaning you paid it and it was misreported, dispute it. That is correcting a mistake, not gaming anything.

2. Credit Utilization — 30%

This is the one people get wrong most often.

Utilization is how much of your available credit you are using. A card with a $10,000 limit and a $3,000 balance is at 30 percent.

Under 30 percent is the standard advice. Under 10 percent is where the scoring models actually reward you.

The part almost nobody knows is that your score is calculated off your reported balance, which is whatever the card issuer sends to the bureaus. That is usually your statement balance, not what you owe after you pay it. So you can pay your card in full every month, never carry a dollar of interest, and still show 60 percent utilization because of when your statement closes.

The fix costs nothing. Pay the card down before the statement date instead of after. Your reported balance drops, your score moves, and you did not change your spending at all.

This is the fastest lever available to most people.

3. Length of Credit History — 15%

Older is better, which leads to a mistake we see constantly.

Do not close your old credit cards. That card from college with no rewards and a zero balance is carrying your average account age and adding to your available credit. Closing it shortens your history and spikes your utilization in one move. If it has an annual fee, ask to downgrade it to a no-fee version rather than closing it.

4. Credit Mix — 10%

Lenders like seeing that you can handle different types of credit, both revolving accounts like cards and installment accounts like a car loan.

This is a small factor. Do not take out a loan you do not need to improve it. That trade is not worth making.

5. New Credit — 10%

Every application creates a hard inquiry, worth a few points each, and they fade over time.

Mortgage inquiries work differently, though. Multiple mortgage inquiries inside a 45-day window count as one inquiry. So the worry that shopping around will damage your credit has it backward. Shop inside the window, and you are fine. Worth remembering if somebody tells you to only apply in one place.

A Realistic 90-Day Plan

If you are looking to buy in the next few months, here is the order we would go in.

Days 1 to 7: Find out what is actually on there.

Pull all three reports free at AnnualCreditReport.com. Not a score app, the actual reports. Roughly one in five contains an error, and errors are free points sitting on the table. Dispute anything wrong. The bureaus have 30 days to respond.

Days 1 to 30: Go after utilization.

Pay balances down before statement dates. Aim for under 10 percent on each card and overall. If you cannot pay them down, ask for a credit limit increase, which does the same thing to the ratio without any cash leaving your account. Ask whether it is a soft pull first.

Days 30 to 60: Stop doing damage.

No new credit cards. No car loans. No financing furniture for a house you have not bought yet. Every account you open lowers your average age and adds an inquiry at the worst possible moment.

Days 60 to 90: Let it settle.

Credit reporting lags behind reality. Changes take a cycle or two to show up. Keep everything paid on time and let the improvements apply.

The Mistakes That Actually Cost People Houses

These are the ones we see do real damage.

Closing old accounts. Covered above, but it bears repeating, because it is the most well-intentioned mistake in credit.

Paying a credit repair company. They do what you can do yourself for free, and some of them do things that make it worse. There is no legal action available to them that is not available to you.

Opening new credit during the process. Lenders re-pull your credit right before closing. We have watched deals die at the finish line over a couch.

Moving money around without telling us. Large unexplained deposits create paperwork problems. Not a credit issue, but it stalls approvals just the same.

Paying off old collections without asking first. Depending on the scoring model, paying an old collection can re-age it and hurt you. Ask before you act on this one.

Maxing a card for the down payment. Utilization spikes, score drops, pricing changes, approval changes.

What If Your Score Is Under 620 Right Now?

Then it is worth a conversation, because you may have more options than you have been told.

FHA goes down to 580 with 3.5 percent down, and some lenders will go lower with compensating factors. If you are a veteran, the VA sets no minimum at all, so your score matters far less than you probably think. It is the lender’s overlay you are up against rather than the program.

Overlays also vary a lot. A 590 file that is dead at one lender can be workable at another. Compensating factors count too, so a larger down payment, a low debt-to-income ratio, a long job history, and real savings all carry weight with an underwriter.

If somebody already told you no, that is worth a second opinion. You can talk to one of our loan officers and find out where you actually stand. It costs nothing.

Already have a Loan Estimate from another lender? Send it over through our Second Look, and we will tell you within 24 hours whether we can beat it.

Common Questions About Credit and Mortgages

What credit score do I need to buy a house?

It depends on the program. FHA can go as low as 580 with 3.5 percent down, conventional usually wants 620, and the VA sets no minimum at all. Most of the numbers you see quoted are lender overlays rather than program requirements, and overlays vary by lender.

How fast can I raise my credit score?

Utilization changes can show up in a single billing cycle, sometimes worth 20 to 40 points in 30 to 60 days. Payment history takes longer. Ninety days is a realistic window for meaningful improvement.

Will shopping for a mortgage hurt my credit?

Barely. Multiple mortgage inquiries inside a 45-day window count as one inquiry. Shopping is designed to be safe, so do it.

Should I pay off my collections before applying?

Ask first. Depending on the scoring model, paying an old collection can re-age it and hurt your score. Sometimes it helps, and sometimes it does not, and it is specific to your file.

Does checking my own credit lower my score?

No. Checking your own is a soft inquiry and has no effect. Check it as often as you like.

Can I get a mortgage with no credit score at all?

Sometimes. Manual underwriting using rent, utilities, and insurance payments as alternative history is possible with some programs and some lenders. It is a narrower path, but it exists.

What to Do Next

•  Pull your actual reports and dispute the errors

•  Pay your cards down before the statement date, not after

•  Leave your old accounts open

•  Do not open anything new until you have keys in your hand

•  Find out which tier you are closest to, because you might be four points away

And if you are sitting in a gray zone wondering whether you would qualify, find out before you assume. A score that is a hard no at one lender is often a yes somewhere else. That is not optimism; it is just how overlays work. If you are early in the process, our first-time homebuyer page walks through what comes after the credit part.

Troy City Mortgage LLC is a licensed mortgage broker (MA Mortgage Broker License MB1591856, Company NMLS 1591856). We arrange but do not make loans. This article is for informational purposes only and is not financial advice or credit counseling. Credit score requirements, pricing tiers, and lender overlays vary by lender and change over time; the figures here are illustrative and current as of July 2026. This is not a commitment to lend. All loans are subject to credit approval.