Getting financially ready · Phase 1
What Credit Score Do You Need to Buy a House?
There is no single magic number — the minimum depends on the loan, and the difference between a "good enough" score and a strong one is worth tens of thousands of dollars over your mortgage. Here is the real threshold for each loan type in 2026, what your score actually changes, and how to move it before you apply.
The short answer. You can buy a home with a score as low as 500 using an FHA loan and 10% down, but the practical target for most buyers is 580 (FHA, 3.5% down) or 620 (conventional, including 3%-down first-time-buyer programs). VA and USDA loans set no federal minimum, though lenders usually want roughly 620–640. A higher score doesn't just get you approved — it lowers your rate and your mortgage insurance, so it's one of the most valuable things to improve before you apply.
Minimum credit score by loan type (2026)
These are the program minimums set by the agencies that back each loan. Individual lenders can require a higher score than the program floor — an "overlay" — so if one lender turns you down at the minimum, another may still say yes.
| Loan type | Minimum score | Minimum down payment |
|---|---|---|
| FHA | 580 | 3.5% |
| FHA (lower-score path) | 500–579 | 10% |
| Conventional (incl. Conventional 97 / HomeReady / Home Possible) | 620 (typical) | 3% |
| VA | No federal minimum (lenders ~620) | 0% |
| USDA | No federal minimum (lenders ~640) | 0% |
Sources: HUD / FHA (FHA thresholds), Fannie Mae (conventional), VA and USDA program rules. Lender overlays vary.
Which credit score do mortgage lenders actually use?
This is the part most guides skip, and it matters: the number you see on a free app like Credit Karma or your bank's dashboard is very likely not the number your mortgage lender pulls. Free apps typically show a FICO 8, FICO 9, or a VantageScore. Mortgage lenders generally pull older, mortgage-specific models instead — often called FICO Score 2, 4, or 5 (Experian, TransUnion, and Equifax, respectively). The two numbers are usually close, but they can diverge, and there's no reliable public formula for the exact gap on your file — so don't treat your free-app score as the one that will show up on your loan estimate.
The second piece almost nobody explains: lenders pull scores from all three bureaus and qualify you on the middle score, not the average and not the highest. Per Fannie Mae's Selling Guide, if two scores come back the lender uses the lower; if three come back, it uses the middle one. For a joint application, each borrower's own middle score is calculated first, then the lower of the two borrowers' middle scores qualifies the whole loan — so one weaker file can set the number for both of you. An underwriter (the person or automated system at the lender who reviews your file and makes the final call) applies this rule.
Why this matters practically: comfortably above a threshold, you likely still have room. Right on one — 618 hoping to clear 620 — ask a lender to pull your real tri-merge scores before counting on a tier.
Where can I check my real mortgage credit score for free?
Honestly, there's no perfect free equivalent. Free apps show FICO 8 or a VantageScore because they're cheap to license — not the mortgage-industry models above. A full tri-merge mortgage credit report pulling the actual FICO 2/4/5 scores is generally only pulled once you formally apply (the lender pays a fee per pull). The practical approach: use a free app for your general trend, then get a real read from a lender via a soft-pull prequalification before formally applying — many can give a sense of your mortgage-model tier without a hard inquiry.
Your score does more than get you approved — it sets your rate
Approval is the low bar. The bigger effect is on price. Lenders sort borrowers into credit tiers and charge higher rates as scores fall, because a lower score signals more risk. The CFPB's own rate-explorer tool shows the same loan quoted at meaningfully different rates across score bands on the same day.
How much does that matter? Consider a $300,000, 30-year fixed loan. At an illustrative 6.5% the principal-and-interest payment is about $1,896; at 7.0% it's about $1,996 — roughly $100 more a month, or about $36,000 over the life of the loan, for the same house. (Those rates are illustrative, near the Freddie Mac weekly average of about 6.58% in July 2026; the point is the gap a half-point creates, not the exact quote.)
The compounding effect on conventional loans
If you put less than 20% down on a conventional loan, a higher credit score also lowers your private mortgage insurance (PMI) premium. So on a low-down-payment conventional loan, improving your score can cut both your interest rate and your monthly PMI at the same time — two savings from one move. See how much your score moves the PMI line specifically with the PMI Calculator.
The credit tiers lenders actually price against
Pricing generally improves in bands rather than point by point, so the goal before applying is to cross into the next tier up. Common FICO ranges lenders reference:
- 760–850 — Exceptional / Very good: the best pricing lenders offer.
- 700–759 — Good: strong rates, near the top tier.
- 680–699 — Good (lower): still solid, slightly higher pricing.
- 660–679 / 640–659: approvable on most programs; noticeably higher rates.
- 620–639: the conventional floor; FHA is often better value here.
- 580–619: FHA territory (3.5% down); conventional is harder.
- 500–579: FHA only, with 10% down.
Because the improvement is tiered, someone at 618 has an outsized reason to reach 620 (conventional eligibility), and someone at 738 has real reason to reach 760 (top-tier pricing). A few points near a boundary can be worth far more than the effort to get them.
Can I buy with no credit score or a thin credit file?
Possibly, through manual underwriting — a human underwriter reviews your file directly instead of relying on an automated score-based approval. HUD's FHA handbook (4000.1) allows this for borrowers with no score or a "thin" file, using nontraditional credit references in its place: on-time rent, utilities, insurance, and similar recurring payments, typically documented for about the last twelve months. Some conventional programs allow a similar path. It's slower and more document-heavy, usually with a lower maximum debt-to-income ratio and a larger down payment, but it's a real route in if you've simply never used traditional credit. Not every lender offers it, so get a prequalification conversation going early with one that does.
Do medical bills or collections block a mortgage?
Somewhat more leniently than other debts, but they still matter. Newer FICO models (9 and 10) weigh unpaid medical collections less heavily than non-medical ones and disregard paid collections entirely — FICO made the change because unpaid medical debt proved a weaker predictor of repayment risk. HUD's FHA guidance goes further: medical collections generally don't have to be paid off and are commonly excluded from the debt-to-income calculation, while non-medical collections above a certain balance typically have to be factored in or paid down. The catch: mortgage lenders mostly still pull the older FICO 2/4/5 models, not FICO 9 or 10, so don't assume a medical collection is invisible to your mortgage score — treat it as a real but partial break, and confirm with your lender.
How long after bankruptcy or foreclosure can I buy?
Commonly cited FHA "seasoning" periods, though a lender overlay or extenuating-circumstances exception can shorten or lengthen these:
| Event | Typical FHA waiting period |
|---|---|
| Chapter 7 bankruptcy | About 2 years from discharge |
| Chapter 13 bankruptcy | As early as 12 months into the plan, with on-time payments and court permission |
| Foreclosure | About 3 years from the foreclosure completion date |
| Any of the above, with documented extenuating circumstances | Can be shortened to around 12 months |
Reflects commonly cited FHA/HUD 4000.1 policy; conventional (Fannie Mae/Freddie Mac) periods are generally longer. Confirm with your lender — policy can change.
Do student loans hurt my mortgage approval?
Not directly through your score, as long as you're paying on time — but they count toward your debt-to-income ratio (DTI), the share of your gross monthly income going to debt payments, which lenders cap alongside your score. For borrowers on an income-driven repayment (IDR) plan, FHA underwriting uses the actual documented IDR payment when it's above $0; if it shows as $0 or the loans are in deferment, FHA generally uses a small percentage of the balance as a stand-in instead. Conventional loans have their own, similar treatment. It's the monthly payment counted against your income that matters, not your total balance. See how student loans and other debts move your qualifying picture with the Debt Impact Calculator.
How to raise your score before you apply
Two factors dominate a FICO score: payment history and credit utilization (how much of your available credit you're using). Most pre-application gains come from those two:
- Pay every bill on time. Payment history is generally treated as the single biggest factor in a FICO score, and a recent late payment tends to hurt disproportionately more than an equivalent stretch of on-time payments helps — ESTIMATED, a commonly described pattern in FICO's own consumer education material rather than a fixed point value. Set autopay for at least the minimums.
- Lower your utilization before the statement closes. Scores read the balance reported on your statement date, not just what you eventually pay. Paying cards down so you report a small percentage of your limit can lift your score quickly.
- Don't close old accounts. Closing a card shortens your average account age and shrinks your available credit — both can push your score down right when you need it up.
- Avoid new credit right before applying. A new card or car loan adds an inquiry and a new balance, and it changes your debt-to-income ratio (DTI) — the share of your monthly income going to debt — that underwriters check.
- Dispute errors on your reports. Pull all three bureau reports, and correct anything wrong — a mistaken late payment or an account that isn't yours can be dragging your score down.
How long does this realistically take? There's no single verified timeline — it depends what's dragging the score down. A maxed-out card can move a utilization-driven score within a billing cycle or two once the lower balance reports. Rebuilding after a late payment or a collection takes longer, often several months to a year-plus of clean history, since those items fade gradually rather than resetting. If you have time before applying, pull your reports first to find the specific thing worth fixing.
Rate-shopping won't wreck your credit. Scoring models treat multiple mortgage inquiries inside a short window — commonly 14 to 45 days depending on the model — as one inquiry, so you can compare two or three lenders on the same days without extra damage. The savings from comparing offers dwarf the tiny, temporary dip.
See what your score can carry
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Credit is one lever; your debt-to-income ratio and payment are the others. See how they fit together — no signup.
Next in Phase 1 of the First-Time Home Buyer Guide: your credit affects which loan is the better deal — compare FHA vs conventional for first-time buyers and check down payment assistance you may qualify for.
Keep reading
- First-Time Buyer Questions, AnsweredThe 30 questions buyers actually ask — down payments, pre-approval, closing costs, PMI, and the first year of ownership.
- The First-Time Home Buyer GuideThe whole journey, phase by phase, with a calculator at each step.
- Down Payment AssistanceGrants, forgivable seconds, and mortgage credit certificates — who qualifies.
Frequently asked questions
What credit score do you need to buy a house?+
It depends on the loan. FHA loans allow a 580 score with 3.5% down, or 500–579 with 10% down. Most conventional loans (including 3%-down programs like Conventional 97, HomeReady, and Home Possible) look for at least 620. VA and USDA loans have no government-set minimum, but lenders commonly want roughly 620–640. So the practical floor to buy a home is around 500 with an FHA loan and a larger down payment, and 580–620 for most buyers.
Can I buy a house with a 600 credit score?+
Yes. A 600 score clears the FHA threshold of 580, so you can put as little as 3.5% down on an FHA loan. It's below the 620 that most conventional loans want, so conventional financing may be harder until you raise it. At 600 you'll also pay a higher interest rate than a borrower with a 740+ score, which is why nudging your score up before applying can be worth real money.
Can I buy a house with bad credit, under 580?+
Possibly. FHA rules allow scores of 500–579 if you put down at least 10% instead of 3.5%. Below 500 you won't qualify for an FHA-insured loan. Individual lenders can also set their own higher minimums (called overlays), so a 520 borrower may need to shop for a lender that follows FHA's floor. If your score is under 580, the usual advice is to weigh whether a few months of credit repair would get you to 580+ and a much smaller down payment.
Does a higher credit score really lower my mortgage payment?+
Yes — through your interest rate and your mortgage insurance. Lenders price loans in credit tiers, and higher-score borrowers get lower rates. On a $300,000 30-year loan, even a half-point difference in rate is roughly $100 a month — about $36,000 over the life of the loan. On conventional loans a higher score also lowers your PMI premium. That is why credit is one of the highest-leverage things to improve before you apply.
What credit score do I need for an FHA loan versus a conventional loan?+
FHA is the more forgiving of the two: 580 for 3.5% down (500–579 with 10% down). Conventional loans typically require 620, including the 3%-down first-time-buyer programs. Because of that gap, FHA is often the path for buyers in the 580–619 range, while buyers at 620 and above can compare FHA against conventional — where, unlike FHA, mortgage insurance can be cancelled once you reach 20% equity.
Will getting pre-approved or shopping lenders hurt my credit score?+
Barely, and it's worth it. A mortgage pre-approval is a hard inquiry that may shave a few points temporarily. Credit-scoring models treat multiple mortgage inquiries within a short window — commonly 14 to 45 days depending on the model — as a single event, specifically so you can rate-shop several lenders without extra damage. Comparing two or three lenders almost always saves far more than the tiny, temporary score dip costs.
How can I raise my credit score before applying for a mortgage?+
Focus on the two biggest factors: payment history and credit utilization. Pay every bill on time, and pay balances down so you're using a small share of your available credit before the statement closes. Don't close old accounts (it shortens your history and can raise utilization), avoid opening new credit right before applying, and check your reports for errors you can dispute. Even a few months of this can move your score enough to reach the next pricing tier.
Is the score I see on a free credit app the same one my mortgage lender will use?+
Usually not exactly. Free apps like Credit Karma show a FICO 8, FICO 9, or a VantageScore. Mortgage lenders typically pull older, mortgage-specific models instead — commonly called FICO Score 2, 4, and 5. The two are usually close but can differ, and there's no public formula for the exact gap. Lenders also use the middle of your three bureau scores, not the highest or an average, so if you're near a threshold, ask a lender to pull your real tri-merge scores rather than relying on a free app's number.
Whose score counts if my spouse or partner and I apply together?+
Per Fannie Mae's Selling Guide, each borrower's own middle-of-three (or lower-of-two) score is calculated first, and then the lender uses the lower of the two borrowers' scores to qualify the whole loan. In practice, that means one applicant's weaker credit file can set the number the lender underwrites to, even if the other applicant's score is much higher — worth knowing before you decide who applies, or whether to apply jointly at all.
Can I get a mortgage with no credit score or a thin credit file?+
Possibly, through manual underwriting, which HUD's FHA handbook (4000.1) permits for borrowers with no score or a thin file. Instead of a credit score, the lender documents nontraditional credit references — on-time rent, utilities, and insurance payments, typically for about the last 12 months. It's slower and more document-heavy, usually with a lower maximum debt-to-income ratio and a larger down payment, and not every lender offers it, so you may need to shop specifically for one that does.
Will medical bills or collections keep me from qualifying for a mortgage?+
Somewhat more leniently than other debts, but they still matter. Newer FICO models (9 and 10) weigh unpaid medical collections less heavily than non-medical ones and ignore paid collections entirely, and FHA underwriting commonly excludes medical collections from the debt-to-income calculation. But most mortgage lenders still pull the older FICO 2/4/5 models, not FICO 9 or 10, so don't assume a medical collection is invisible to your mortgage score — confirm the treatment with your lender.
How long after bankruptcy or foreclosure can I qualify for a mortgage?+
Commonly cited FHA waiting periods are about 2 years after a Chapter 7 discharge, as early as 12 months into a Chapter 13 plan with on-time payments and court permission, and about 3 years after a foreclosure. Documented extenuating circumstances can shorten these to around 12 months in some cases. Conventional (Fannie Mae/Freddie Mac) waiting periods are generally longer. Lender overlays and current policy can change these figures, so confirm with your lender.
Do student loans hurt my mortgage approval?+
Not directly through your score if you're paying on time, but they count toward your debt-to-income ratio (DTI), which lenders cap alongside your credit score. For income-driven repayment plans, FHA underwriting uses your actual documented payment when it's above $0, or a small percentage of the balance as a stand-in if your payment shows as $0 or your loans are in deferment. Conventional loans have their own comparable treatment. It's the monthly payment counted against your income that matters, not your total balance.
Methodology
Credit-score minimums are the program thresholds published by HUD/FHA and the conventional agencies (Fannie Mae/Freddie Mac); VA and USDA set no federal score minimum, so the figures shown reflect common lender practice. Lender overlays can be stricter than program minimums. The payment comparison is a direct amortization calculation on a $300,000, 30-year fixed loan at illustrative rates of 6.5% and 7.0% — chosen near the Freddie Mac July 2026 weekly average (~6.58%) to show the effect of a rate gap, not to quote a live rate. This guide is educational and not lending advice; your rate is set by your full profile and the lender.
Sources
- HUD — FHA Single Family Housing Policy Handbook (4000.1), credit & down payment — accessed 2026-07-27
- FHA.com — FHA credit score & down payment requirements — accessed 2026-07-27
- Fannie Mae — Eligibility Matrix (conventional credit score / LTV) — accessed 2026-07-27
- Consumer Financial Protection Bureau — Explore mortgage rates by credit score — accessed 2026-07-27
- CFPB — Rate shopping counts as one inquiry within a window — accessed 2026-07-27
- Freddie Mac — Primary Mortgage Market Survey (weekly average rates) — accessed 2026-07-27
- myFICO — Which credit scores are used for mortgage lending (classic FICO 2/4/5 vs. FICO 8) — accessed 2026-08-05
- Fannie Mae Selling Guide B3-5.1-02 — Determining the credit score for a mortgage loan (middle-of-three, lower-of-two-borrowers) — accessed 2026-08-05
- FICO — The impact of medical debt collections on FICO Scores — accessed 2026-08-05
Run the numbers
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PMI Calculator
Calculate private mortgage insurance costs and removal timeline
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