Mortgage lending uses different credit scoring models than almost every other financial product — and 2026 is the year that scoring landscape has undergone its biggest change in two decades. As engineers who have built scoring systems, we know that the score your credit card company shows you and the score your mortgage lender pulls are often different numbers calculated by different algorithms. This guide maps the exact minimums, explains why mortgage scoring is unique, and shows you how to prepare.

Minimum Credit Scores by Mortgage Type

Every mortgage program sets its own floor. Here are the 2026 requirements:

Conventional Loans (Fannie Mae / Freddie Mac)

Fannie Mae technically eliminated its minimum credit score requirement in November 2025, marking a historic shift toward risk-based evaluation. Decisions are now based on "a broad set of factors, such as borrower reserves, debt levels, property characteristics, and loan purpose." However, this is less revolutionary than headlines suggested. In practice, most lenders still require a 620 minimum because they apply their own risk overlays on top of GSE guidelines. A handful of lenders — including New American Funding — will now consider scores as low as 580 for borrowers with strong compensating factors (low DTI, significant reserves, small loan amount), but these are exceptions.

• Practical minimum: 620
• Best rates: 740+ (a score of 760-780+ is widely considered the threshold for the most competitive pricing)
• Down payment: As low as 3% (with PMI below 20%)
• Conforming loan limit (2026): $766,550 in most markets (higher in designated high-cost areas)

FHA Loans

FHA loans remain the most accessible option for lower-score borrowers. The FHA program has not changed its fundamental score thresholds:

• 580+: Qualifies for 3.5% minimum down payment
• 500-579: Qualifies with 10% minimum down payment
• Below 500: Not eligible for FHA financing

Important caveat: while the FHA sets these minimums, individual lenders may impose higher requirements. Many FHA lenders set their internal floor at 620 or even 640. If one lender declines you at 560, shop other FHA-approved lenders — their overlays differ. For the complete breakdown of FHA eligibility, including DTI limits, MIP costs, and lender overlay strategies, see our dedicated FHA loan requirements guide.

VA Loans

The VA does not set any minimum credit score requirement at the program level. This is one of the strongest benefits of VA eligibility. However, lenders set their own minimums:

• VA program minimum: None
• Typical lender minimum: 620
• Some flexible VA lenders: Accept 580+
• Down payment: 0% (VA's signature benefit)

USDA Loans

• USDA automated approval (GUS): 640+
• Manual underwriting: Below 640 possible with compensating factors, though significantly more difficult to qualify
• Down payment: 0% for eligible rural and suburban areas

Jumbo Loans

Jumbo loans exceed conforming loan limits ($766,550 in most markets for 2026) and carry the strictest requirements because they are held on lender balance sheets rather than sold to GSEs:

• Typical minimum: 700-720
• Best rates: 740-760+
• Some lenders require: 740+ with no exceptions

How Your Score Determines Your Rate

Meeting the minimum score gets you in the door. Your actual interest rate is determined by which score tier you fall into. Mortgage lenders price rates in 20-point increments, and the financial impact at each tier is enormous.

Based on current March 2026 market data for a 30-year fixed conventional mortgage (Freddie Mac PMMS: 6.22% as of March 19, 2026; Bankrate survey: 6.32% as of March 20, 2026):

• 760-850: Best available rate. Approximately 6.2-6.4% APR.
• 740-759: Approximately 0.10-0.15% above best rate
• 720-739: Approximately 0.20-0.30% above best rate
• 700-719: Approximately 0.35-0.50% above best rate. Average around 6.6-6.8%.
• 680-699: Approximately 0.50-0.75% above best rate
• 660-679: Approximately 0.75-1.00% above best rate
• 640-659: Approximately 1.00-1.25% above best rate
• 620-639: Highest conventional rates. Approximately 1.00-1.50% above best rate.

To put this in dollar terms: on a $400,000 30-year mortgage, improving from 620 to 760 or higher can save approximately $156 per month and $56,000+ in total interest over the life of the loan. This is why we always tell people: improving your score by even 20 points before a mortgage application can save tens of thousands of dollars. Our credit score improvement guide covers the fastest strategies, and our how long to improve your score guide helps you set realistic timelines.

Why Mortgage Scoring Is Different

This is the section most mortgage guides skip entirely, and it is arguably the most important thing to understand.

The FICO 10T Transition Is Complete for GSE Lending

As of January 1, 2026, all loans sold to Fannie Mae and Freddie Mac must use FICO 10T and VantageScore 4.0. This replaced the legacy models (FICO Score 5 for Equifax, FICO Score 4 for TransUnion, FICO Score 2 for Experian) that had been in use for over a decade.

What FICO 10T changes for mortgage borrowers:

• Trended data: The model evaluates 24 months of credit behavior patterns, not just a single snapshot. It classifies borrowers as "transactors" (who pay off balances) versus "revolvers" (who carry high-interest debt), rewarding the former. If you have been steadily paying down debt, your score improves. If you have been racking up balances — even if your current utilization looks acceptable — your score declines.
• Personal loan treatment: FICO 10T penalizes consumers who used personal loans for debt consolidation but then re-accumulated credit card debt. If you consolidated and kept your cards clean, you are rewarded. If you consolidated and charged the cards back up, you are penalized more heavily than under FICO 8.
• Score shifts: FICO estimated that approximately 40 million consumers will see their scores change by 20+ points under FICO 10T compared to legacy models. About 110 million will see a shift of less than 20 points.

The Bi-Merge Shift: From Three Bureau Reports to Two

Alongside the scoring model change, the industry has moved from a mandatory tri-merge credit report (pulling data from all three bureaus) to a bi-merge system where the third bureau report is optional. This is a significant structural change that the FHFA began phasing in by late 2024:

• Lenders now need data from only two of the three credit bureaus to qualify a borrower
• The qualifying score methodology has shifted accordingly — instead of using the middle of three scores, some lenders may use the lower of two scores
• This makes it more important than ever to ensure all three credit reports are accurate and consistent, since any two could be the pair that determines your rate
• FICO's Mortgage Direct licensing program now lets lenders access scores for $4.95 per score under the performance model (or $10 standard), bypassing traditional credit bureau markup pricing
• The bi-merge shift has turned the former guaranteed three-way bureau monopoly into a competitive marketplace where one bureau can be excluded from any given transaction

VantageScore 4.0 for Mortgage Lending

VantageScore 4.0, also approved for GSE lending, has its own advantages — particularly for borrowers with thin credit files, as it can score consumers using rent, utility, and phone payment data. This could expand mortgage access for the estimated 33-37 million Americans who are unscorable under traditional FICO models. For a detailed comparison of scoring model versions, see our FICO vs. VantageScore guide and our 2026 scoring changes overview.

Fannie Mae's Risk-Based Evaluation Shift

Beyond the scoring model change, Fannie Mae has fundamentally shifted its underwriting philosophy. Rather than relying on rigid credit score cutoffs, the GSE now evaluates mortgage applications using "a broad set of factors, such as borrower reserves, debt levels, property characteristics, and loan purpose." This means a borrower with a 610 credit score but excellent reserves and low DTI may now qualify where they would have been automatically rejected under the old system. However, most lenders still apply their own score overlays, so this flexibility varies significantly by lender.

How to Prepare Your Score for a Mortgage Application

If you are planning to buy a home in 2026, start preparing your credit at least 6-12 months before you expect to apply. Here is the priority-ordered playbook:

1. Check Your Mortgage-Specific Scores

The score on Credit Karma (VantageScore 3.0) or your credit card app (usually FICO 8) is not what your mortgage lender will see. With the transition to FICO 10T and VantageScore 4.0, the gap between consumer-facing scores and mortgage scores may be narrower than before — but differences of 20-40 points are still possible. Use myFICO.com for the most comprehensive score monitoring, and ask your lender which model they are using. For help choosing a monitoring service, see our free vs. paid credit monitoring comparison.

2. Drop Revolving Utilization Below 10%

Credit card utilization is the fastest-moving scoring factor, and all mortgage scoring models weight it heavily. Pay down card balances to under 10% of your limits — ideally under 5%. This single action can improve your score by 30-60 points within one billing cycle. For the technical details on how utilization affects scoring, see our guide to the 5 FICO factors.

3. Do Not Close Old Accounts

Closing an old credit card reduces your total available credit (increasing utilization) and eventually removes a long-history account from your file. Keep old cards open, even if you do not use them regularly.

4. Avoid New Credit Applications

Every hard inquiry costs 2-10 points and remains on your report for 2 years. Do not apply for new credit cards, auto loans, or other credit products in the 6 months leading up to your mortgage application.

5. Dispute Errors on All Three Reports

About 1 in 5 consumers has an error on at least one credit report, according to FTC data. With the bi-merge shift making any two bureau reports potentially decisive, accuracy across all three is critical. Pull all three reports from AnnualCreditReport.com and dispute anything inaccurate — wrong balances, accounts you do not recognize, incorrect late payment records. Our dispute errors guide walks through the process step by step.

6. Keep Installment Loans Active

If you have a small installment loan, do not rush to pay it off before applying. An active installment loan contributes to credit mix and provides a positive payment signal that mortgage scoring models value. Under FICO 10T, a trend of steady debt reduction on that installment loan is especially valuable. See our guide to how loans affect your score for the full payoff paradox explanation.

7. Build Positive Trended Data

This is new for 2026 mortgage scoring. Under FICO 10T, the model evaluates 24 months of behavior trends. If you have been carrying high credit card balances, begin paying them down aggressively — even small monthly reductions create a favorable trend. Avoid taking on new debt during this period. The longer and more consistent your debt-reduction trend, the stronger your FICO 10T score. The model specifically rewards "transactor" behavior (paying off balances monthly) over "revolver" behavior (carrying balances month to month).

8. Avoid Debt Cycling

If you used a personal loan to consolidate credit card debt, do not re-charge those cards. FICO 10T specifically detects this debt-cycling pattern — consolidating revolving debt and then re-accumulating it — and penalizes it more harshly than legacy models. Keep your paid-off cards open but unused until the personal loan is fully repaid.

Rapid Rescoring: The Same-Week Score Fix

Rapid rescoring is a service available only through mortgage lenders — you cannot do it yourself. Here is how it works:

If you make a credit change (pay down a card, resolve a disputed item) during the mortgage process, your lender can request a rapid rescore from the credit bureaus. Instead of waiting for your next billing cycle to see the updated score, the rescore happens within 3-5 business days.

Common rapid rescore scenarios:

• You pay off a credit card balance to drop utilization, pushing your score above a rate tier cutoff
• A credit dispute resolves in your favor, removing a negative item
• An authorized user account is removed or added strategically

The cost is typically $25-50 per account per bureau, paid by the lender (not the consumer, per regulation). The key insight: if you are 10-15 points below a rate tier cutoff, rapid rescoring can save you thousands in interest by moving you to the next tier within days.

The Rate Shopping Window: Shop Without Fear

Mortgage rate shopping is protected by all major scoring models. When you apply with multiple lenders to compare rates, the scoring model groups these inquiries:

• FICO 10T (current mortgage standard): 45-day window. All mortgage inquiries within 45 days count as a single inquiry.
• VantageScore 4.0: 14-day rolling window.

Our recommendation: complete all your mortgage applications within a 14-day window to ensure protection under every scoring model, including VantageScore. This gives you plenty of time to get quotes from 3-5 lenders without any additional score impact beyond a single inquiry.

The financial payoff of rate shopping is significant. Studies consistently show that borrowers who compare at least 3 lenders save an average of $1,500+ in closing costs and 0.10-0.25% on their interest rate compared to borrowers who accept the first offer. On a $400,000 mortgage, that rate difference compounds to thousands over the loan's life.

2026 Mortgage Rate Outlook

Understanding where rates are heading helps you time your application. As of late March 2026:

• 30-year fixed: Averaged 6.22% (Freddie Mac PMMS, March 19) to 6.32% (Bankrate survey, March 20) — up from 5.87% in February and 6.07% a month ago
• 15-year fixed: Averaging approximately 5.5-5.7%
• Rate trajectory: Mortgage rates are expected to remain between 6% and 6.5% for the remainder of 2026, with consensus leaning toward only one more Fed rate cut by year-end
• Rate volatility: Rates have been volatile, swinging by half a percentage point within a single month — locking your rate promptly once you find a competitive offer is more important than ever

For context on how these rates compare to historical averages and what they mean for your buying power, see our credit score ranges guide to understand which tier you need to target for the best available rate. If you already have a mortgage and want to take advantage of future rate drops, our refinance credit score guide covers the exact minimums for conventional, FHA Streamline, VA IRRRL, and cash-out refinances.

Joint Applications and Score Strategy

For couples applying together, the lender uses the lower of the two borrowers' qualifying scores. Under the bi-merge system, each borrower's score may be determined differently depending on which two bureau reports the lender pulls. This creates a strategic consideration: if one partner has a 760 and the other has a 660, the qualifying score is 660 — placing you in a significantly worse rate tier.

Options to consider:

• Solo application: If one partner has significantly better credit and sufficient income alone, applying individually can qualify for better rates. The trade-off is that only one income counts for DTI calculations.
• Score improvement first: Spend 3-6 months improving the lower-score partner's credit before applying jointly. Even moving from 660 to 700 can meaningfully improve your rate tier.
• Non-borrower spouse: In community property states, the non-borrowing spouse's debts still count in DTI, but their score does not affect the qualifying score.

For broader strategies on improving credit scores efficiently, see our credit score ranges guide to understand exactly which tier you are targeting, and our score improvement guide for the fastest paths to your target score.