Short answer

Most mortgage lenders still use the Classic FICO mortgage scores (FICO 2, 4 and 5) from all three bureaus, usually taking your middle score. Since September 9, 2026, conventional lenders may use VantageScore 4.0 instead, and since October 1, 2026, Fannie Mae and Freddie Mac use aligned pricing for both models. Guidelines may change; all loans subject to credit approval.

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Ask about your actual file — no SSN, no credit pull.

Many homebuyers are surprised to learn that mortgage credit scores are often different from the credit scores shown by Credit Karma, credit card apps, and many free monitoring services.

If you are planning to buy a home, refinance, or invest in real estate, understanding your mortgage credit scores is one of the most important steps you can take before applying.

At North Star Mortgage Network, we regularly speak with borrowers who believe they have a 720 credit score, only to discover their mortgage score is much lower. The good news is that understanding how mortgage credit scores work can help you prepare and potentially qualify for better loan terms.

What Credit Score Do You Need to Buy a House in Florida? (2026)

These are the typical program minimums I work with. They are starting points, not promises: individual lenders often set higher floors (called overlays), and your score also affects your rate and mortgage insurance cost.

Loan typeTypical minimum scoreNotes
FHA580 with 3.5% down; 500–579 with 10% downMany lenders require 580–620. See FHA credit score requirements.
VANo VA-set minimum; lenders commonly look for 580–620Residual income and payment history carry real weight.
ConventionalCommonly 620Fannie Mae removed its hard 620 floor for loans run through its automated system in November 2025, but many lenders still require 620 or higher.
USDANo USDA-set minimum; 640 is typical for automated approvalLower scores may be considered with manual underwriting.
Non-QM (bank statement, DSCR, asset-based)Varies, often 620–660+Larger down payments can offset a lower score.

Program guidelines may change, and lender overlays may be stricter than the agency minimums above. Available for qualified borrowers; all loans are subject to credit approval. If your score is close to a cutoff, call me before you apply — a small paydown or a corrected error can move you into a better tier. For local specifics, see mortgage credit scores in Jacksonville.

Some lenders set their own minimums (called overlays) above the program’s rules, and some have recently removed them on agency loans. If one lender told you no, it may not be the final word. See: Credit Score Overlays Explained (2026).

What Are Mortgage Credit Scores?

Mortgage credit scores are specialized FICO scoring models used by mortgage lenders to evaluate risk.

While many consumers monitor FICO Score 8 or VantageScore models, mortgage lenders typically use older versions of FICO that were specifically designed for mortgage lending. These scoring models remain widely used throughout the mortgage industry.

This is why the score you see on a free app may not match the score your mortgage lender sees.

Why Mortgage Credit Scores Differ from Credit Karma

One of the most common questions we hear is:

“Why does Credit Karma show a higher score than my lender?”

The answer is simple.

Credit Karma generally provides a VantageScore model. Mortgage lenders usually use mortgage-specific FICO models instead. Different scoring models weigh credit factors differently, which can result in significant score variations.

This means a consumer score of 720 could translate into a mortgage score of 680 or lower.

The Mortgage Credit Score Method

Mortgage lenders follow a specific process when evaluating credit.

The Bureau Trio

Mortgage lenders typically obtain reports from all three major credit bureaus:

Each bureau may report a slightly different score because they may contain different information.

The Middle Score Rule

For a single borrower:

  • Lenders use the middle score of the three bureaus.

Example:

  • Experian: 720
  • Equifax: 695
  • TransUnion: 705

Qualifying score = 705

For two borrowers:

  • Determine each borrower’s middle score.
  • Use the lower middle score of the two borrowers.

Example:

Borrower A middle score = 720

Borrower B middle score = 680

Qualifying score = 680

This rule often surprises couples applying together.

2026 Update: VantageScore 4.0 Is Now Accepted

As of September 9, 2026, every Fannie Mae and Freddie Mac approved lender can use VantageScore 4.0 instead of Classic FICO on conventional loans. Key points:

  1. One model per loan. All borrowers are scored with the same model. Lenders can’t mix them.
  2. Update (October 2026): aligned pricing. Fannie Mae and Freddie Mac now use aligned pricing for VantageScore 4.0 and Classic FICO, effective October 1, 2026. Some wholesale lenders also now pull both models and use the higher qualifying score.
  3. Still three bureaus. A tri-merge report is still required.
  4. FHA: Classic FICO for now. VantageScore 4.0 and FICO 10T are scheduled to be added for FHA case numbers assigned starting January 1, 2027.
  5. Manual underwriting still uses Classic FICO.

Not every lender has switched on VantageScore yet. Details: VantageScore 4.0 for mortgages: what changed in 2026. Guidelines may change, and lender overlays may be stricter.

Which Mortgage Credit Scores Do Lenders Use?

Traditional mortgage underwriting generally relies on these classic FICO models:

  • Experian FICO Score 2
  • TransUnion FICO Score 4
  • Equifax FICO Score 5

These mortgage-specific scores differ from the newer versions most consumers see online.

Want to know if this works for your file?One call. I’ll tell you straight — including if the answer is no.

The rate quote takes no Social Security number and no credit pull. Nathan Young, NMLS #325206 · North Star Mortgage Network, Inc. NMLS #356789 · Jacksonville, FL · Serving Florida since 2000. All loans subject to credit approval.

How to Check Your Mortgage Credit Scores

If you want the closest estimate of the scores used by mortgage lenders, consider the following options.

Option 1: Check FICO Score 8 Through Experian

You can monitor your FICO Score 8 through Experian.

While this score may not be identical to your mortgage score, it often provides a useful indicator of your overall credit health.

Option 2: Purchase Mortgage Scores Through myFICO

The most accurate consumer source for mortgage credit scores is myFICO.

MyFICO provides access to the mortgage-specific FICO models used by lenders, allowing borrowers to see the same scoring versions that often drive mortgage approvals and pricing decisions.

Review Your Credit Reports Before Applying

Before applying for a mortgage, review your credit reports carefully.

You can obtain free reports through:

AnnualCreditReport.com

AnnualCreditReport.com is the official federally authorized website for obtaining free credit reports from all three major bureaus.

Review your reports for:

  • Incorrect balances
  • Late payments reported in error
  • Accounts that do not belong to you
  • Duplicate accounts
  • Collection accounts that should be removed
  • Fraudulent activity

Even small errors can impact mortgage credit scores.

How Mortgage Credit Scores Affect Your Loan

Mortgage credit scores can influence:

  • Loan approval
  • Interest rate
  • Mortgage insurance costs
  • Down payment requirements
  • Loan program eligibility

Higher scores often provide access to better pricing and lower monthly payments.

For example, a borrower with a 760 mortgage credit score may qualify for substantially better pricing than a borrower with a 660 score.

Over the life of a mortgage, this difference can save thousands of dollars.

Tips to Improve Mortgage Credit Scores

If you plan to buy a home within the next six to twelve months, consider these strategies:

Pay Every Bill On Time

Payment history remains one of the largest scoring factors.

Reduce Credit Card Balances

Lower utilization can produce noticeable score improvements.

Avoid Opening New Accounts

New accounts can temporarily reduce scores.

Do Not Close Older Accounts

Length of credit history matters.

Review Credit Reports Frequently

Errors happen more often than many borrowers realize.

Mortgage Credit Scores and First-Time Homebuyers

Many first-time buyers delay applying because they assume their credit is not good enough.

In reality, there are many mortgage programs available for borrowers with less-than-perfect credit.

Depending on your situation, options may include:

  • Conventional loans
  • FHA loans
  • VA loans
  • USDA loans
  • Florida down payment assistance programs

The best way to know your options is to have your scenario reviewed by an experienced mortgage professional.

Mortgage Credit Scores in Jacksonville and Throughout Florida

At North Star Mortgage Network, we help borrowers throughout Jacksonville, St. Augustine, St. Johns County, Clay County, Nassau County, and all of Florida understand their mortgage credit scores before they apply.

We can often identify opportunities to improve scores, correct reporting issues, and position borrowers for stronger approvals.

A simple review today may help you secure better financing tomorrow.

More Credit Guides

Frequently Asked Questions

What credit score do mortgage lenders use in 2026?

Most still use the Classic FICO mortgage scores (FICO 2, 4 and 5) from all three bureaus. Since September 9, 2026, conventional lenders may use VantageScore 4.0 instead. FHA plans to add it for case numbers assigned starting January 1, 2027.

Which of my three credit scores does the lender use?

Usually the middle of your three scores. With more than one borrower, program rules decide which borrower’s middle score is used, and for pricing it’s often the lower one.

Why is my mortgage credit score lower than Credit Karma?

Credit Karma shows a VantageScore model, not the FICO mortgage models most lenders use. The two models weigh your history differently, so the numbers often don’t match.

What is the minimum credit score for a mortgage?

It depends on the loan. Fannie Mae dropped its hard 620 minimum for loans approved through its automated underwriting in November 2025, but many lenders still require about 620 for conventional loans. FHA allows 580 with 3.5% down, and 500 to 579 with 10% down. VA has no VA-set minimum. Lender overlays may be stricter.

Get a Free Mortgage Credit Score Review

Before you start shopping for a home, make sure you understand the mortgage credit scores lenders actually use.

If you would like a free review of your mortgage readiness, North Star Mortgage Network is here to help.

We can review your credit profile, explain your options, and help you determine the best path toward homeownership.

Call or Text: 904-880-6741


About the author

Nathan Young is the founder and president of North Star Mortgage Network, Inc., an independent mortgage brokerage in Jacksonville, Florida serving Duval, St. Johns, Clay and Nassau counties. Since April 18, 2000 he has guided Northeast Florida borrowers through conventional, FHA, VA, USDA, jumbo, non-QM and reverse mortgage financing, working with many wholesale lenders rather than a single bank’s product menu. He is a 2025 NAMB Mortgage Broker of the Year and a 2026 NAMB Influencer of the Year, and has been cited on mortgage and housing topics by CBS News MoneyWatch and Mortgage Professional America. North Star Mortgage Network holds hundreds of 5-star Google reviews from Northeast Florida families.

“Your best interest is my principal concern.”

More answers: this is one of more than 500 articles in my Florida Mortgage Resource Library — searchable, and organized by topic.