Trusted Mortgage Experts on the Treasure Coast

Jumbo Loans

When your dream home’s price goes beyond traditional loan limits, jumbo loans can make it possible. At Zarro Mortgage Group, we help qualified borrowers secure larger home loans with competitive rates, transparent guidance, and local expertise. Whether you’re purchasing a luxury waterfront property in Martin County or refinancing a high-value home in St. Lucie County, our team specializes in simplifying complex jumbo mortgage financing options tailored to your goals.


What Is a Jumbo Loan?

A jumbo loan is a type of non-conforming mortgage—meaning it exceeds the loan limits set each year by the Federal Housing Finance Agency (FHFA). Because these loans are larger than what government-backed entities like Fannie Mae and Freddie Mac will insure, they require private lending and more individualized underwriting.

In 2025, any mortgage above $819,000 is typically classified as a jumbo loan in most counties. However, in high-cost areas—like parts of coastal Florida—the limit can reach $1,209,750. Any loan above that threshold is considered a jumbo mortgage.

For buyers seeking luxury homes, estates, or waterfront properties, jumbo loans provide the flexibility needed to purchase homes that fall outside traditional lending limits.


How Jumbo Loans Work

A jumbo loan works much like a conventional mortgage, but with enhanced requirements and greater flexibility. Borrowers can choose between fixed-rate and adjustable-rate terms and tailor their financing to align with their short- or long-term financial goals.

Because jumbo loans are non-conforming, lenders take on greater risk when issuing them. That’s why these loans typically require a higher level of borrower qualification—strong credit, healthy income ratios, and significant financial reserves.

At Zarro Mortgage Group, our experienced team makes the jumbo mortgage process smooth from application to closing. We’ll help you understand your eligibility, compare lender options, and secure the most favorable rates available through our extensive network of lending partners.


Jumbo Loan Requirements

Securing a jumbo loan often requires stronger financial credentials compared to a standard mortgage. Here’s what lenders typically look for:

💰 Down Payment

Most jumbo mortgage programs require at least 20% down, though select borrowers with exceptional credit may qualify with 10% down. For instance, a $1 million property could require a $200,000 down payment.

💳 Credit Score

Borrowers usually need a minimum credit score between 700 and 720 to qualify. Higher scores can improve your chances of securing lower rates and more flexible terms.

📊 Debt-to-Income Ratio (DTI)

Lenders prefer borrowers with a DTI ratio below 43%—meaning your total monthly debts should not exceed 43% of your gross monthly income. This ensures your income comfortably supports your mortgage payments.

💼 Cash Reserves

Because jumbo loans are larger and riskier for lenders, borrowers are often required to show 6 to 18 months of mortgage payments in reserve. These reserves demonstrate financial stability and provide peace of mind to the lender.


Jumbo Loan Rates

Historically, jumbo loan rates were higher than conventional mortgage rates. However, competitive lending markets and stronger borrower profiles have narrowed that gap. Today, many qualified applicants can access rates similar to—or even below—standard conforming loan rates.

At Zarro Mortgage Group, we compare jumbo mortgage programs from multiple lending sources to ensure you get the most competitive rate for your situation. Because jumbo loans aren’t backed by government agencies, your individual financial profile plays a key role in determining your rate.


Advantages of Jumbo Loans

Jumbo loans offer significant advantages for borrowers seeking flexibility and financing power. Here’s why many high-income buyers choose them:

🏠 Higher Loan Limits

Finance larger, luxury, or waterfront properties without splitting your financing into multiple smaller loans.

⚙️ Flexible Loan Options

Choose between fixed or adjustable rates, as well as various loan term lengths, to fit your financial strategy.

💼 Personalized Solutions

Jumbo loans cater to professionals, business owners, and investors who may have complex income structures or non-traditional financial documentation.

🌴 Local Expertise

As a jumbo mortgage lender serving Martin and St. Lucie County, Zarro Mortgage Group understands the nuances of Florida’s luxury real estate market—and helps you navigate it confidently.


Considerations Before Applying for a Jumbo Loan

While jumbo loans offer excellent flexibility, they also come with additional considerations:

  • Larger Down Payments: Expect to bring more cash to closing compared to FHA or VA loans.
  • Higher Closing Costs: Because fees are based on loan size, total costs can be higher.
  • Strict Qualification Standards: Lenders will review income, credit, and reserves closely.
  • Limited Government Backing: These loans aren’t insured by Fannie Mae or Freddie Mac, meaning rates and terms vary more widely.

Zarro Mortgage Group will walk you through every factor to ensure your jumbo mortgage program aligns with your goals and comfort level.


Who Benefits from a Jumbo Loan?

Jumbo loans are designed for buyers and homeowners with larger financial goals or unique property needs. You may benefit from a jumbo mortgage if you are:

  • Purchasing a luxury home, estate, or waterfront property in Martin or St. Lucie County.
  • Investing in a primary residence or second home above local conforming limits.
  • Refinancing an existing jumbo loan for better terms or rates.
  • Seeking a non-conforming loan tailored to your income or investment profile.

At Zarro Mortgage Group, we specialize in helping high-income professionals, entrepreneurs, and investors secure the jumbo financing they need—without unnecessary stress.


Jumbo Loans vs. Conforming Loans

FeatureConforming LoanJumbo Loan
Loan LimitUp to $$819,000Above $819,000(varies by county)
Backed ByFannie Mae / Freddie MacPrivate lenders
Credit Score620+700–720+
Down Payment3%–20%10%–30%
Cash ReservesNone required6–18 months typical
Interest RatesStandardCompetitive, slightly higher

Jumbo Loan Refinancing

If you already own a high-value property, refinancing your jumbo loan may help you save money or free up equity. Refinancing can allow you to:

  • Lower your interest rate to reduce monthly payments.
  • Access your home’s equity for investments or major purchases.
  • Change your loan term from adjustable to fixed, or vice versa.
  • Consolidate debts into one streamlined payment.

Our refinance specialists at Zarro Mortgage Group will analyze your current mortgage and financial goals to find a solution that maximizes your long-term benefits.


Why Choose Zarro Mortgage Group for Your Jumbo Mortgage?

At Zarro Mortgage Group, we understand that larger loans require more than a standard lending approach—they require precision, strategy, and local insight. Here’s what sets us apart:

  • Local Expertise: Serving Martin County, St. Lucie County, and the Treasure Coast, we understand Florida’s luxury real estate market.
  • Tailored Solutions: Every jumbo loan is structured around your financial profile, goals, and property type.
  • Personalized Support: You’ll work with a dedicated mortgage expert from application to closing.
  • Transparent Process: No surprises—just clear communication and fast approvals.

Ready to Explore Jumbo Loan Options?

Purchasing or refinancing a high-value home doesn’t have to be complicated. Whether you’re looking for jumbo loans in Martin County or exploring jumbo mortgage programs across Florida’s Treasure Coast, Zarro Mortgage Group is your trusted partner for expert guidance and competitive rates.

📞 Contact us today to get started with a personalized jumbo loan consultation and see how we can help you secure your dream home with confidence.

Zarro Mortgage Group - Stuart, FL

Buy your next home with a local lender you can trust

Skip the big banks and online gimmicks. With Zarro Mortgage Group, you get real people, real answers, and real results — right here on the Treasure Coast.

We’ll help you get pre-qualified quickly, so you can shop for your dream home with confidence and clarity.

Jumbo Loans FAQs

What qualifies as a jumbo loan in Martin & St. Lucie County?

A jumbo loan is any mortgage that exceeds the conforming loan limit set by the Federal Housing Finance Agency (FHFA). For 2025, that limit is $819,000

 in most U.S. counties. In Martin and St. Lucie County, any mortgage above that amount is considered a non-conforming loan or jumbo mortgage. These loans are ideal for buyers purchasing high-value homes or luxury properties that fall outside standard lending limits.

Are jumbo loans harder to qualify for?

In most cases, yes. Because jumbo loans involve larger amounts and aren’t backed by Fannie Mae or Freddie Mac, lenders take on more risk. Borrowers typically need a credit score above 700, a low debt-to-income ratio (DTI) under 43%, and a substantial down payment, often around 20%. At Zarro Mortgage Group, we guide qualified borrowers through every step, ensuring that even complex jumbo mortgage programs feel simple and approachable.

Can I get a jumbo loan with less than 20% down?

Yes, depending on your credit score and financial profile. Some jumbo mortgage programs allow down payments as low as 10% for borrowers with strong credit and assets. At Zarro Mortgage Group, we review your complete financial picture to see if you qualify for lower down payment options while maintaining favorable terms and rates.

Do jumbo loans have higher interest rates?

Historically, jumbo loans had slightly higher interest rates than traditional mortgages. However, the difference has narrowed significantly. With the right credit profile, borrowers in Martin & St. Lucie County can often secure jumbo mortgage rates that are similar to — or even lower than — conforming loans. Our team compares multiple lenders to find the most competitive rates for your situation.

What types of properties can I finance with a jumbo loan?

Jumbo loans can be used to finance a wide range of properties, including:

  • Primary residences (your main home)

  • Second homes (vacation or seasonal properties)

  • Investment properties

  • Luxury homes or waterfront estates

If your property exceeds the conforming loan limit, a jumbo loan through Zarro Mortgage Group ensures you can still access competitive financing with local expertise.

Can I refinance my jumbo loan?

Absolutely. Many homeowners in Martin & St. Lucie County choose to refinance their jumbo loans to take advantage of better rates, reduce their loan term, or tap into home equity. Refinancing your jumbo loan can help lower your monthly payment or provide funds for large projects, investments, or debt consolidation. Our refinance specialists can determine if a jumbo refinance fits your goals.

How long does it take to close on a jumbo loan?

The jumbo loan process typically takes a few weeks from application to closing. While it may require additional documentation compared to a conforming loan, Zarro Mortgage Group’s streamlined process and local team ensure fast communication and efficient approvals. Many of our jumbo loans close in the same timeframe as traditional mortgages.

Why choose Zarro Mortgage Group for a jumbo mortgage?

As a local jumbo mortgage lender serving Martin & St. Lucie County, Zarro Mortgage Group combines personalized service with deep market knowledge. We offer:

  • Access to competitive jumbo mortgage programs

  • Guidance from a local team familiar with Florida’s luxury home market

  • Customized loan structures that fit your financial goals

  • Transparent communication and fast pre-approvals

When it comes to non-conforming loans, we provide the expertise and personal attention you won’t find with big national lenders.