What Credit Score Do You Need to Buy a Home?
FHA allows scores down to 500 (580 for 3.5% down). Fannie Mae manual loans need 620. See how scores set your rate, which models lenders use, and co-op boards.
7 min read · Updated
For an FHA loan you need a credit score of at least 580 to buy with the minimum 3.5% down, and scores from 500 to 579 can still qualify with at least 10% down. For a conventional loan backed by Fannie Mae, there is no fixed minimum when the loan is approved through its automated system, but a manually underwritten loan needs at least 620 for a fixed rate or 640 for an adjustable rate.
Those are the floors. Your score also sets the rate and fees you're offered, and lenders can set stricter minimums of their own. In NYC, a co-op board may look at your credit too.
At a glance
- FHA, 3.5% down
- 580+
- HUD Handbook 4000.1
- FHA, 10% down
- 500–579
- Below 500 not eligible
- Fannie Mae, manual underwriting
- 620 fixed / 640 ARM
- Fannie Mae, automated (DU)
- No set minimum
- DU weighs the whole file
- Score models lenders may use
- Classic FICO or VantageScore 4.0
- FHFA, 2026
Minimum credit scores by loan type
| Loan | Minimum score | What it means |
|---|---|---|
| FHA, maximum financing | 580 | Purchase loan up to 96.5% of value (3.5% down) |
| FHA, limited financing | 500–579 | Loan limited to 90% of value (10% down) |
| FHA | Below 500 | Not eligible for FHA insurance |
| Fannie Mae conventional, approved by DU | None set | Desktop Underwriter assesses credit along with other risk factors |
| Fannie Mae conventional, manually underwritten, fixed rate | 620 | Plus other ratio and reserve rules |
| Fannie Mae conventional, manually underwritten, ARM | 640 | Plus other ratio and reserve rules |
Which score lenders actually use
You don't have one credit score. You have different scores from each of the three nationwide credit bureaus, and different models produce different numbers. The score on your banking app may not match what a mortgage lender sees.
The scoring models
For loans sold to Fannie Mae and Freddie Mac, the Federal Housing Finance Agency (FHFA) controls which models are allowed. As of its October 2026 update:
Nov 2020
Classic FICO validated
Still approved. FHFA says no retirement date has been announced.Oct 2022
FICO 10T and VantageScore 4.0 validated
Jul 8, 2025
Interim policy
Lenders may use either VantageScore 4.0 or Classic FICO, under the existing three-bureau (tri-merge) rules.Apr 22, 2026
VantageScore 4.0 rollout begins
Limited rollout. FICO 10T added to the Selling Guides but not yet deliverable.Sep 9, 2026
VantageScore 4.0 open to all approved lenders
Sep 30, 2026
Upfront fees aligned
Fannie Mae and Freddie Mac upfront fees aligned across Classic FICO and VantageScore 4.0.
The lender picks the model for each loan, and every borrower on that loan must be scored with the same model. Credit-report rules are unchanged for now: lenders still pull reports from the bureaus as before.
Which of your scores counts
FHA's rule is spelled out in HUD's handbook. With three scores, the lender uses the middle one. With two different scores, it uses the lower. With one, that score. With more than one borrower, the lender takes each person's score that way and then uses the lowest of them. Fannie Mae, by contrast, uses the average of the borrowers' median scores when there is more than one borrower.
| Bureau scores | Median | |
|---|---|---|
| Buyer A | 742 / 728 / 715 | 728 |
| Buyer B | 655 / 641 / 630 | 641 |
| Score used for FHA (lowest median) | 641 | |
| Score used for Fannie Mae (average of medians) | 684.5 |
If one buyer has much weaker credit, it can be worth asking a lender to compare applying together vs. one buyer alone, as long as the income still qualifies. See buying a home with a partner.
How your score changes what you pay
Meeting the minimum gets you in the door. A higher score gets you a better price. The Consumer Financial Protection Bureau says that applying with a higher credit score generally means you are offered lower interest rates and have more lenders to choose from. Fannie Mae and Freddie Mac also charge lenders upfront fees tied to credit scores (FHFA aligned them across the two scoring models in September 2026), and lenders usually pass those costs on through your rate or closing costs.
Credit also affects how you pay for a small down payment. With less than 20% down on a conventional loan you usually pay private mortgage insurance. The CFPB notes that whether an FHA or other loan costs more or less than a conventional loan with PMI depends on your credit score, down payment, the lender and market conditions. Compare both on real Loan Estimates, and estimate PMI with the PMI calculator.
To see what a rate difference means in dollars, plug two rates into the mortgage calculator. On a $500,000 30-year loan, each quarter point of rate changes the monthly principal and interest by roughly $80 to $85 when rates are between 6% and 7%.
Shopping for a mortgage won't wreck your score
According to the CFPB, credit inquiries for the same type of loan within 14 to 45 days of each other are generally counted as one inquiry, depending on the scoring model. For the most common models, mortgage inquiries in the 30 days before scoring have no effect at all. So get your quotes within a few weeks of each other rather than spread over months. See mortgage pre-approval.
NYC co-op boards and your credit
If you're buying a co-op, your lender's approval isn't the last word. Co-op boards review a full financial package, which typically includes a credit report, and each building sets its own standards. There is no citywide minimum score, and boards don't have to publish theirs. Ask the listing agent or managing agent what the building usually expects, and read:
- Co-op financial requirements: DTI, liquidity and down payment
- Co-op board package checklist
- Will I pass the co-op board financials?
Condos generally don't run a financial approval like co-ops do, so your lender's credit standards are usually what matter. See co-op vs condo.
Get ready: 90-day credit plan before you apply
- 1
Pull all three credit reports
AnnualCreditReport.com is the only site authorized for the free reports required by law, and the FTC says the bureaus now let you check each one free every week. - 2
Dispute real errors
Wrong balances, accounts that aren’t yours or late payments that weren’t late. Disputes take time, so start early. - 3
Pay down card balances
Lower balances also cut the minimum payments lenders count in your debt-to-income ratio. Ask your lender which balances matter most for your scores. - 4
Pause new credit
Avoid new car loans, store cards or financing until after closing. New debt can also hurt your debt-to-income ratio. - 5
Ask a lender to run your actual mortgage scores
A pre-approval shows the scores the lender will use. Some lenders can show which changes would help most.
More detail: how to improve your credit score before a mortgage and debt-to-income ratio.
General information, not lending advice. Program rules change; confirm current requirements with your lender.
Fannie Mae B3-5.1-01 (dated 04/22/2026): no minimum score for DU casefiles; manually underwritten minimum 620 fixed-rate, 640 ARM; Classic FICO and VantageScore 4.0 eligible; FICO 10T approved but not yet deliverable; multiple borrowers use the average median score. HUD 4000.1 (rev. 8/12/2026): MDCS is the median of three scores, the lower of two, or the single score; lowest MDCS among borrowers; MDCS 580+ eligible for maximum financing (96.5% LTV purchase), 500-579 limited to 90% LTV, under 500 ineligible. FHFA credit score page (updated 10/2/2026): lenders may choose Classic FICO or VantageScore 4.0 per loan, all borrowers same model; VantageScore 4.0 limited rollout 4/22/2026, all approved lenders 9/9/2026; upfront fees aligned across models 9/30/2026; tri-merge rules unchanged; Classic FICO has no retirement date. CFPB: higher scores generally get lower rates and more lenders; mortgage inquiries within 14-45 days count as one. FTC: free weekly reports at AnnualCreditReport.com. Co-op board credit standards are set by each building; no figures given. Re-verified 2026-10-12 by independent fact-check: Fannie Mae B3-5.1-01 (04/22/2026) reopened; HUD 4000.1 PDF (issued 8/12/2026) text extracted: MDCS rules, 580+ maximum financing, 500-579 limited to 90% LTV, below 500 ineligible, 96.5% purchase LTV. FHFA credit score page (updated 10/2/2026) reopened with all timeline dates confirmed. CFPB inquiry page (14-45 days; 30 days) and FTC free credit reports page (weekly reports, AnnualCreditReport.com only authorized site) reopened. Quarter-point example recomputed ($81-$84 on $500k between 6% and 7%) and two-borrower example recomputed (641 vs 684.5).
Sources
- Selling Guide B3-5.1-01: General requirements for credit scores · Fannie Mae (accessed October 12, 2026)
- Single Family Housing Policy Handbook 4000.1 (last revised 8/12/2026) · U.S. Department of Housing and Urban Development (accessed October 12, 2026)
- Credit score models and credit reports · Federal Housing Finance Agency (accessed October 12, 2026)
- Explore interest rates · Consumer Financial Protection Bureau (accessed October 12, 2026)
- What kind of credit inquiry has no effect on my credit score? · Consumer Financial Protection Bureau (accessed October 12, 2026)
- What is private mortgage insurance? · Consumer Financial Protection Bureau (accessed October 12, 2026)
- Free credit reports · Federal Trade Commission (accessed October 12, 2026)
General information, not legal, tax or financial advice. Rules change; confirm with the agency or a professional before you act.