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What is a Jumbo Loan? Your Guide to Jumbo Mortgages

If you’re shopping for a home in a high-cost area or eyeing a luxury property, you’ve probably encountered the term “jumbo loan.” But what is a jumbo loan, exactly, and how does it differ from a standard mortgage?

This guide breaks down everything you need to know about jumbo loans, from loan limits and qualification requirements to the pros and cons of this financing option.

Understanding Jumbo Loans: The Basics

A jumbo loan is a type of mortgage that exceeds the conforming loan limits set by the Federal Housing Finance Agency (FHFA). These loans are designed for borrowers who need to finance properties that are too expensive for conventional loan limits.

Because jumbo loans aren’t backed by government-sponsored enterprises like Fannie Mae or Freddie Mac, lenders consider them riskier. This means you’ll typically face stricter qualification requirements and, in some cases, higher interest rates.

2025 Jumbo Loan Limits: What Qualifies as a Jumbo Loan?

The line between a conventional loan and a jumbo loan depends on where you’re buying. For 2025, the baseline conforming loan limit for a single-family home in most of the United States is $806,500. Any mortgage amount above this threshold is considered a jumbo loan.

However, loan limits are higher in designated high-cost areas. In expensive markets like San Francisco, New York City, and parts of Hawaii, conforming loan limits can go as high as $1,209,750 or more.

Key takeaway: If you’re financing a home that exceeds your area’s conforming loan limit, you’ll need a jumbo loan to complete the purchase.

How Jumbo Loans Differ from Conventional Mortgages

While jumbo loans and conventional loans serve the same basic purpose, there are several important distinctions you should know about:

Down Payment Requirements
Jumbo loans typically require larger down payments than conventional mortgages. While you might secure a conventional loan with as little as 3% down, most jumbo loans require at least 10-20% down, with many lenders preferring 20% or more to avoid private mortgage insurance.

Credit Score Standards
Lenders are more selective with jumbo loans. Most require a minimum credit score of 700, though some lenders may accept scores as low as 680. You’ll get the best rates with scores above 740.

Debt-to-Income Ratio
Your debt-to-income ratio (DTI) measures how much of your monthly income goes toward debt payments. For jumbo loans, lenders generally prefer a DTI of 43% or lower, though some may accept up to 45% if you have compensating factors like substantial cash reserves.

Reserve Requirements
When you apply for a jumbo loan, lenders often require proof of significant cash reserves—typically enough to cover 6-12 months of mortgage payments. This demonstrates you can continue making payments even if your financial situation changes.

Interest Rates
Historically, jumbo loans carried higher interest rates than conventional mortgages. However, in today’s competitive lending market, rates are often comparable, and sometimes jumbo loan rates are even lower if you have a strong financial profile.

Who Should Consider a Jumbo Loan?

You might be a great candidate for a jumbo loan if:

You’re purchasing in a high-cost housing market where even modest homes exceed conforming loan limits. You’re buying a luxury property or a home with extensive acreage. You have strong credit, stable income, and substantial assets. You want to finance the entire purchase with a single loan rather than using a second mortgage or piggyback loan.

The Jumbo Loan Application Process

When you apply for a jumbo loan, you’ll need thorough documentation. Here’s what you should prepare:

Financial Documentation: Two years of tax returns, W-2s, and pay stubs; bank statements showing your assets and reserves; documentation of additional income sources; and a complete list of your debts and liabilities.

Property Documentation: A professional appraisal (often required to be more detailed than for conventional loans) and proof of homeowners insurance.

Because jumbo loans involve larger amounts, lenders scrutinize applications more carefully. You should be prepared for a more intensive underwriting process that may take longer than a conventional mortgage.

Advantages of Jumbo Loans

Despite stricter requirements, jumbo loans offer you several benefits:

You can finance high-value properties with a single loan. Competitive interest rates mean lower monthly payments than using multiple loans. You avoid the complexity of managing two separate mortgages. You won’t need private mortgage insurance with 20% down. You gain access to luxury real estate markets that would otherwise be out of reach.

Potential Drawbacks to Consider

Before you commit to a jumbo loan, consider these potential challenges:

You’ll face more stringent qualification requirements than conventional loans. Larger down payments tie up more of your liquid assets. The approval process can be longer and more complex. Not all lenders offer jumbo loans, limiting your options. Your closing costs may be higher due to the larger loan amount.

Jumbo Loan Alternatives

If you’re not sure a jumbo loan is right for you, consider these alternatives:

Piggyback Loans: You can take out a conventional first mortgage up to the conforming loan limit, then finance the remainder with a second mortgage or home equity line of credit.

High-Balance Loans: In designated high-cost areas, you may qualify for a high-balance conforming loan with limits above the standard baseline but still backed by Fannie Mae or Freddie Mac.

ARM Options: Adjustable-rate mortgages (ARMs) can offer you lower initial rates on jumbo loans, though you’ll need to be comfortable with potential rate increases down the road.

Tips for Getting the Best Jumbo Loan Rates

To secure favorable terms on your jumbo loan, you should strengthen your credit score before applying by paying down debts and avoiding new credit inquiries. Increase your down payment to 20% or more to demonstrate financial strength and potentially lower your rate. Shop around with multiple lenders, as jumbo loan terms can vary significantly. Consider making a larger down payment if you have the liquidity, as this often results in better rates. Work with a mortgage broker who specializes in jumbo loans and has relationships with multiple lenders.

Is a Jumbo Loan Right for You?

Now that you understand what a jumbo loan is, you can make an informed decision about whether this financing option suits your needs. If you’re buying an expensive property, have strong financials, and are comfortable with the qualification requirements, a jumbo loan can be an excellent way for you to finance your dream home.

The key is for you to thoroughly assess your financial situation, compare lenders, and ensure you’re comfortable with the payment obligations before committing. With the right preparation and a solid financial profile, a jumbo loan can open doors to properties that might otherwise be out of your reach.

Ready to explore your jumbo loan options? Start by checking your credit score, reviewing your finances, and connecting with lenders who specialize in high-value mortgages. Your next home might be closer than you think. Contact a mortgage loan officer for expert assistance on your home-buying journey.

Author
Editorial Team
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