Jumbo Loan Requirements in the Florida Keys: New 2026 Loan Limits

But Monroe County is designated high-cost, which means the conforming cap is bit higher at $990,150 In short, you can often borrow more with a conventional loan in the Keys before you ever need to go jumbo.

Any loan amount above $990,150 becomes jumbo territory. Please see the chart below for muti-unit property (1-4 unit) loan limits.

MONROE COUNTY

FL

$990,150

$1,267,600

$1,532,200

$1,904,150

🏝️Why jumbo loans are so common in the Keys 

The Florida Keys aren’t just a vacation postcard—they’re a unique housing market with limited land, high demand, and a big mix of second homes, waterfront properties, and year-round residents. That combination pushes prices upward and makes financing strategy matter more than usual.

Here’s what “median/typical” pricing can look like across major Keys communities (recent typical home value estimates):

• Key West: about $996,763

• Key Largo: about $1,042,080

• Islamorada: about $1,197,665

• Marathon: about $806,991

• Big Pine Key: about $715,067

Important note: different websites track “typical home value,” “median sale price,” or “median list price,” and each can move month-to-month. The point is not the exact number—it’s that Monroe County frequently pushes borrowers into high-balance conforming or jumbo loan ranges.

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🧭High-balance conforming vs. jumbo in Monroe County 

Before you assume you “need a jumbo,” check whether your loan amount fits inside Monroe County’s conforming limit.

• If your loan amount is $990,150 or less (1-unit), you may be eligible for a conforming conventional loan in Monroe County.

• If your loan amount is $990,151 or more, that’s a jumbo loan.

Why it matters:

• Conforming loans can be easier to sell to investors (Fannie/Freddie) and sometimes come with simpler underwriting and better pricing.

• Jumbo loans can offer more flexibility in loan size and (in today’s market) some very competitive options—especially for strong borrowers who want low down payments.

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The big headline: 95% jumbo financing for qualified buyers

One of the most borrower-friendly developments in jumbo lending is the rise of low-down-payment jumbo programs. In the Florida Keys, qualified buyers may be able to finance up to 95% loan-to-value (LTV) with no monthly PMI—meaning you can keep more cash available for reserves, renovations, docks/boats, or simply peace of mind.

*Note: 5% down payment options are only available for primary residences. Second homes / Vacation homes will require a min 10% down payment. 

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📊 Florida Keys jumbo loan tiers based on LTV

Here’s the structure many buyers are looking for:

• 95% LTV jumbo loans up to $2,000,000

• 90% LTV jumbo loans up to $3,000,000

• 85% LTV options for $3,500,000+ loan amounts

💡 Quick definitions:

• LTV is the loan amount divided by the purchase price.

• Higher LTV means lower down payment, but typically stronger qualification requirements.

What the down payment looks like (simple examples)

• 95% LTV with a $2,000,000 loan
  Approx purchase price: $2,105,263
  Approx down payment: $105,263

• 90% LTV with a $3,000,000 loan
  Approx purchase price: $3,333,333
  Approx down payment: $333,333

• 85% LTV with a $3,500,000 loan
  Approx purchase price: $4,117,647
  Approx down payment: $617,647

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✅ No monthly PMI even for higher LTV’s

Many jumbo mortgage programs don’t charge monthly PMI, even with low down payments, because the lender is pricing the risk into the rate and overall loan structure instead of adding a separate insurance payment. Another common way to avoid PMI—especially if you’re right on the edge of a high loan amount—is a piggyback combo loan.

With this option you split the financing into a first mortgage plus a smaller second mortgage (for example, 80/10/10 or 80/15/5). The first loan stays at 80% of the purchase price (so it doesn’t require PMI), and the second loan covers part of the down payment gap, helping you keep more cash on hand while still avoiding monthly PMI.

Just remember: the second mortgage usually has a higher rate and additional closing costs, so the best option depends on how long you plan to keep the home and whether you’d rather pay a slightly higher rate or carry a smaller second loan.

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🌴Who benefits most from low-down-payment jumbo loans?

Low-down-payment jumbo is not just for ultra-wealthy buyers. In the Keys, it often helps:

• Buyers relocating for lifestyle or remote work who want to keep cash reserves

• Second-home buyers who prefer liquidity (and may still want to renovate)

• Buyers purchasing waterfront homes where insurance, maintenance, and reserves matter

• Move-up buyers selling a home on the mainland and timing the purchase carefully

• Buyers who want to avoid tying up cash that could earn returns elsewhere

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🧾Jumbo mortgage qualification basics (what underwriters focus on)

Every lender’s guidelines can vary slightly, but most underwriting tends to universal in most areas.

Income and employment

• Stable, documentable income (W-2, self-employed, or other acceptable sources)

• Two-year history is common, especially for variable income

Credit profile

• Strong credit history and clean payment record. Exact credit depends on loan amount and LTV, please read more on the Jumbo Purchase page.

• Lower LTV tiers typically allow more flexibility than the highest LTV tier

Assets and reserves

• Funds for down payment and closing

• Post-closing reserves (often measured in months of the full housing payment)

Debt-to-income ratio (DTI)

• A reasonable monthly debt load relative to income

• Jumbo programs can be more conservative, especially at higher LTV

Property and appraisal

• Strong appraisal support is critical in specialized markets

• Some loans require additional appraisal review or a second appraisal at higher loan sizes

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🛟Florida Keys-specific considerations buyers should plan for

It’s important to note that the market in the The Keys is different than most places in Florida. Here are a few things buyers should be aware of.

Insurance and escrows

• Windstorm and flood insurance considerations can impact the monthly payment more than buyers expect

• Lenders may require certain deductibles or coverage levels

• Escrows for taxes and insurance are common and can increase cash-to-close

Condo and HOA details

• Condos can involve extra review: HOA budget, insurance, occupancy ratios, and more

• Buyers should request HOA docs early to prevent last-minute surprises

Unique property features

• Elevated homes, older construction, seawalls, docks, and proximity to water can influence appraisal and insurance

• Some homes have short-term rental histories, which may or may not matter for owner-occupied underwriting

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🗓️ Jumbo loan process timeline

1. Pre-approval (before you shop seriously)

   • Credit, income, assets reviewed

   • Loan tier targeted (95% vs 90% vs 85%, etc)

2. Offer accepted

   • Submit full documents quickly

   • Order appraisal early

3. Underwriting

   • Conditions requested (common with jumbo)

   • HOA/condo review if applicable

4. Clear to close

   • Final insurance binds and title work

   • Cash-to-close confirmed

5. Closing day

   • Sign, fund, and get keys

   • Set up auto-pay and keep copies of final docs

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Specialty jumbo options in the Florida Keys 

Let’s take a quick look at some specialty programs that may be helpful for select borrowers.

🎖️VA jumbo loans in the Florida Keys (eligible Veterans)

VA loans can be a powerful option for qualified Veterans and active-duty service members, including in high-cost areas like Monroe County. Many lenders offer VA jumbo financing, up to $2,000,000 with 100% financing for eligible borrowers.

What to highlight for readers:

• Potential for 0% down (depending on entitlement and qualifications)

• No monthly mortgage insurance

• Competitive interest rates for many borrowers

• Often a strong fit for primary residences or refinance

📈 Self-employed bank statement jumbo loans up to 90% LTV

For self-employed business owners, entrepreneurs, and 1099 earners, bank statement jumbo loans can be a solution when tax returns don’t show the full picture of cash flow.

Key points to explain:

• Uses bank deposits (often 12–24 months) to calculate qualifying income

• Can be ideal for buyers with strong cash flow but complex write-offs

• Typically requires solid credit and reserves, especially at higher LTV

• Max LTV is 85%-90% financing depending on loan amount

🩺100% Jumbo for physicians

Doctor mortgage programs are designed for licensed medical professionals who may have high income but limited savings due to training years and student loans.

• 0% down up to $2m for eligible medical professionals: MD, DO, DDS, DMD, PharmD, CRNA, VMD, DPM

• No monthly PMI structure

• More flexible treatment of student loan debt / DTI than standard conventional financing

• Strong fit for physicians relocating to high-cost markets

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Buyers that have questions about qualifying can connect with a jumbo specialist today by calling, or just submit the Quick Contact Form below.