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Mortgage Rates With a 520 Credit Score: What Borrowers Can Expect

• Kevin
• Posted on July 15, 2026

Mortgage rates with a 520 credit score are usually much higher than rates offered to borrowers with stronger credit, and in many cases the bigger issue is not just the rate, but whether a mortgage is available at all. A 520 score is generally considered low by most mortgage standards, so lenders may see more risk and respond with tighter requirements, larger down payment expectations, or loan program limits. For some borrowers, the goal is not simply finding the lowest rate, but finding a loan program where approval is still possible.

That matters because mortgage rates are only one part of the cost of borrowing. A rate that is a few percentage points higher can significantly increase monthly payments and total interest over time. With a 520 credit score, approval often depends on the full financial picture, including income, debt, savings, payment history, and the type of loan being considered.

Understanding how lenders think about a 520 score can help set realistic expectations before applying. It also makes it easier to see where credit improvements or stronger financial documentation may influence both eligibility and pricing.

Quick Answer

Mortgage rates with a 520 credit score are generally higher than average, and some loan programs may not approve the application at all. The exact rate depends on the loan type, down payment, debt-to-income ratio, income stability, and other risk factors. Borrowers with a 520 score often face more limited options, with FHA, VA, or certain non-QM loans sometimes offering possible paths depending on the rest of the file. In many cases, improving the credit score before applying can expand loan choices and improve rate pricing.

What a 520 Credit Score Means to Lenders

A 520 credit score is typically viewed as a high-risk score in mortgage underwriting. Credit scores are numerical summaries of a borrower’s past credit behavior, including payment history, balances, account age, and recent credit activity. While scoring models can vary, a 520 score usually suggests a history that includes late payments, collections, charge-offs, or other signs of credit stress.

Lenders use credit scores as one part of risk evaluation. The score does not tell the entire story, but it gives a quick signal about how reliably a borrower has handled debt in the past. A lower score can make lenders more cautious because it may indicate a higher chance of late payments or default in the future.

For mortgage borrowers, that caution usually shows up in one or more of these ways:

• Higher interest rates
• Smaller list of available loan programs
• More documentation requests
• Stricter debt and income review
• Possible requirement for a larger down payment

Why Credit Score Affects Mortgage Rates

Mortgage rates are partly based on risk. When lenders believe a borrower is more likely to repay on time, they may offer lower rates. When the risk looks higher, the rate can be adjusted upward to reflect that risk. Credit score is one of the strongest indicators used in that pricing model.

A borrower with a 520 score often does not fit the standard pricing tiers used for conventional mortgage pricing. That means even if a loan is available, it may be placed into a higher-risk pricing category. In practical terms, the monthly payment may rise because of both the higher interest rate and possible mortgage insurance or financing fees.

Here is a simple way to think about it: the lower the score, the more a lender may want to offset risk through pricing, underwriting conditions, or both.

Typical Rate Impact by Credit Score Range

Exact mortgage rates change daily and vary by lender, property type, loan program, and market conditions. Still, the general pattern is clear. Stronger credit tends to produce better pricing, while weaker credit usually leads to higher pricing or tighter approval standards.

A 520 score falls below the range where many standard mortgage programs feel comfortable. That does not automatically mean a mortgage is impossible, but it does mean the borrower may need a more flexible program or additional compensating factors.

Loan Program Options at a 520 Credit Score

Loan program availability can make a major difference for borrowers with low credit. Different mortgage types have different minimum score expectations, and some are more forgiving than others.

Conventional loans typically have the strictest credit expectations. A 520 score is usually too low for most conventional approvals.

FHA loans are often more accessible for lower-credit borrowers, but many lenders still set their own minimums above the program floor. That means one lender might decline a 520 score while another may review the file with more flexibility.

VA loans do not use a single universal minimum credit score in the same way some other programs do, but lenders commonly apply their own standards. Veterans and eligible service members may still face lender-specific restrictions at a 520 score.

Non-QM loans are non-qualified mortgage products, which means they do not follow the same standard rules as traditional loans. These can sometimes serve borrowers with poor credit, but they often come with higher rates, more fees, or larger down payment requirements.

What Else Matters Besides the Credit Score

Lenders do not make decisions based on credit score alone. A 520 score is important, but it is only one part of the underwriting file. Borrowers can sometimes offset weak credit with stronger performance in other areas.

Income and Employment Stability

Stable income helps show that a borrower can handle the mortgage payment each month. Lenders often review pay stubs, W-2s, tax returns, or bank statements depending on the loan type and income source. A borrower with a lower score but steady employment may look less risky than someone with unstable work history.

Debt-to-Income Ratio

Debt-to-income ratio, often called DTI, compares monthly debt payments to gross monthly income before taxes. A lower DTI suggests more room in the budget for a mortgage payment.

For example, if someone earns $5,000 per month before taxes and has $1,500 in monthly debt payments, the DTI is 30 percent. If the same borrower has $2,500 in debt payments, the DTI is 50 percent, which is much harder to approve with a low credit score.

Down Payment and Equity

A larger down payment can reduce lender risk. It lowers the loan-to-value ratio, which means the borrower is financing a smaller percentage of the home’s value. That can help with approval in some cases, although it does not erase the impact of a low credit score.

Cash Reserves

Cash reserves are savings left over after closing. Lenders may view reserves as a sign of financial cushion. Someone with a 520 score and strong reserves may look more stable than a borrower with little savings.

Recent Credit Behavior

Recent late payments, collections, bankruptcies, or foreclosures can make approval harder. Even if the score is already low, recent negative activity can still affect the lender’s decision. On the other hand, recent on-time payments may help show improvement.

How Lenders Price Risk at a 520 Score

When lenders price a mortgage, they often use what is known as risk-based pricing. This means the cost of the loan is adjusted based on the expected risk of lending to that borrower. Lower credit scores generally push the loan into a higher-risk category.

That pricing adjustment can appear in several ways:

• Higher interest rate
• Higher upfront fees
• Mortgage insurance requirements
• Stricter appraisal or reserve conditions
• Limits on loan amount or property type

For borrowers, the most visible change is often the monthly payment. A higher rate can add a meaningful amount to the payment, especially on a long-term mortgage. Over 15 or 30 years, that difference can become very large.

Why Some Lenders Decline 520 Scores While Others May Consider Them

Mortgage lending is not identical from one company to another. Even when a loan program has official rules, lenders may add their own minimum standards. These are often called overlays. An overlay is a lender-specific rule that is stricter than the program’s basic guideline.

For example, a government-backed program may allow more flexibility, but a particular lender may still require a higher minimum score. That means borrowers with a 520 score can receive different answers from different lenders even if they are applying for the same general loan type.

This is one reason the approval process can feel inconsistent. Two borrowers with the same score, income, and down payment may receive very different outcomes if one lender has stricter overlays than another.

Factors That Can Help a Borrower With a 520 Score

Some borrowers are in a much better position than the credit score alone suggests. Lenders may look more favorably on a file if several other factors are strong.

• Low DTI: Less debt compared with income can improve affordability.
• Stable employment: A long work history may support repayment ability.
• Larger down payment: More money down can reduce lender risk.
• Cash reserves: Savings after closing may show financial stability.
• Limited recent negative credit: Fewer recent issues may help the file.
• Clear explanations for past credit problems: Some lenders may review the cause of past issues if the rest of the file is strong.

These factors do not guarantee approval, but they can influence how a lender views the overall application.

Factors That Hurt Approval Odds

Some issues can make a 520 score much harder to work with. These problems increase perceived risk and may lead to denial or more expensive loan terms.

• Recent late payments on current accounts
• Open collections or charge-offs
• Bankruptcy or foreclosure too recently
• High credit card balances
• Large monthly debts relative to income
• Unstable employment history
• Very small down payment with low reserves

Underwriters often want to see a pattern of recent improvement. If the credit score is low and the file also shows unstable income or high debt, the risk profile becomes much harder to approve.

Example of How Approval Might Look

Consider two borrowers applying for similar homes.

Both borrowers have the same credit score, but Borrower A may look more stable because of lower debt, more income, and stronger savings. This example shows why lenders review the full file rather than relying on one number alone.

How to Improve Your Position Before Applying

For borrowers with a 520 score, even modest credit improvement can matter. A small increase may not turn a file into a perfect one, but it may open the door to better pricing or more loan options.

Make All Current Payments on Time

Payment history is one of the most influential parts of a credit score. On-time payments over several months can support gradual improvement.

Lower Credit Card Balances

High revolving balances can hurt credit scores and raise DTI if minimum payments are included in the debt calculation. Paying down balances may improve both score and qualification metrics.

Avoid New Debt

Taking on new loans or credit lines before applying can increase monthly obligations and add credit risk. Many borrowers benefit from keeping their financial picture stable during the mortgage process.

Check Credit Reports for Errors

Incorrect late payments, duplicate collections, or outdated accounts can sometimes damage a score unnecessarily. Reviewing reports for errors can be worthwhile before submitting a mortgage application.

Build Savings

Cash reserves and a stronger down payment may not fix credit, but they can make the overall file more resilient.

Common Mistakes Borrowers Make With Low Credit

Borrowers with weaker credit sometimes run into problems that could have been avoided.

• Applying before reviewing credit reports
• Assuming all lenders use the same minimum score rules
• Adding a new car loan or credit card before closing
• Underestimating the effect of debt payments on approval
• Ignoring mortgage insurance or fee costs
• Expecting a low score to have little effect on pricing

A careful review of the full financial picture can prevent surprises later in the process.

What Mortgage Rates Might Mean for Monthly Payments

At lower credit scores, the main affordability issue is often payment size. Even a small difference in rate can have a major effect over time. That is especially true on a 30-year mortgage.

Here is a simplified example for illustration only:

• Loan amount: $250,000
• Rate at stronger credit: 6.5 percent
• Rate at weaker credit: 8.5 percent

The payment at 8.5 percent would be much higher than the payment at 6.5 percent. Over the life of the loan, the total interest cost would also rise substantially. That is why borrowers with low credit often focus not just on approval, but on whether the monthly payment is realistic.

Why Shopping and Comparison Matter

Since lender overlays and rate pricing vary, borrowers with a 520 credit score may see different offers from different lenders. One lender may decline the file while another may review it under more flexible standards. Another may approve the mortgage but at a higher rate or with stricter conditions.

Comparing multiple mortgage offers can help borrowers understand how pricing differs. It also gives a clearer picture of whether the issue is the credit score itself, the debt profile, the loan program, or the lender’s internal rules.

Frequently Asked Questions

Can you get a mortgage with a 520 credit score?

It may be possible in some cases, but options are limited. Approval often depends on the loan program, income, debt levels, savings, and recent credit history. Many conventional loans will be out of reach at this score, while some government-backed or non-QM programs may offer possible paths depending on the full file.

Will a 520 credit score always mean a very high rate?

Usually, yes. A lower score generally leads to higher risk-based pricing, which can increase the rate. In some cases, the issue is not only the rate but also whether the lender will approve the application at all. The exact pricing depends on the whole loan profile.

Does a larger down payment help if my score is 520?

A larger down payment can help by reducing the loan-to-value ratio and lowering lender risk. It does not erase the effect of low credit, but it may strengthen the application. Some lenders view borrowers more favorably when they bring more cash to closing.

Can I qualify for FHA with a 520 score?

Possibly, but it depends on the lender’s internal rules. FHA guidelines are generally more flexible than conventional guidelines, yet many lenders still apply their own minimum score requirements above the program baseline. Income, DTI, and overall credit history still matter a great deal.

Is it better to wait and improve my credit before applying?

In many situations, improving credit before applying can expand loan options and reduce the interest rate. Even a modest score increase may make a difference. The decision depends on the borrower’s timeline, financial situation, and housing needs.

Do lenders look at more than the credit score?

Yes. Lenders also review income, employment, debt payments, savings, down payment size, and recent credit behavior. A score is important, but underwriting is based on the full picture of repayment ability and overall risk.

Conclusion

Mortgage rates with a 520 credit score are usually higher than rates available to borrowers with stronger credit, and loan options may be limited. In many cases, the credit score affects both pricing and eligibility. Lenders also look closely at income stability, debt-to-income ratio, down payment amount, reserves, and recent credit behavior before making a decision.

For borrowers in this range, the most important step is understanding the full mortgage profile, not just the score. A stronger down payment, lower debt, steady employment, and recent credit improvement can sometimes help offset risk. Since lender standards vary, approval and pricing can differ from one mortgage program to another. Borrowers may wish to compare multiple lenders and review the complete cost of the loan, including rate, insurance, and fees, before moving forward.