The Florida Keys run about 113 miles from the mainland to Key West, and no two stretches of that chain carry quite the same insurance risk. A home in Key Largo faces different wind exposure than one in Marathon; a condo in Islamorada has different coverage needs than a stilt house in Key West. At IZC Insurance, we build coverage around where you actually live in the Keys, not a one-size-fits-all policy.

If you're comparing homeowners insurance in the Florida Keys, here's what actually matters for coverage, cost, and claims, plus what's different city by city.

Coverage the Florida Keys Actually Require

Standard homeowners insurance wasn't built for a barrier island chain. These are the coverages that matter most here:

Hurricane insurance. Covers wind-driven rain, storm surge, and debris removal from named storms, on top of what a standard policy handles.

Flood insurance. A separate policy from homeowners insurance (they're underwritten differently, which is a common point of confusion). Given the surge and rainfall risk across the Keys, this isn't optional in practice even where it isn't required by your lender.

Wind and hail insurance. Protects against damage that isn't tied to a named storm, which matters since the Keys see plenty of strong wind events outside hurricane season.

Elevated building coverage. Many Keys homes sit on stilts or elevated foundations to reduce flood risk. Your policy needs to specifically cover that elevated structure, not just a standard slab foundation.

Personal property and additional living expenses (ALE). Personal property coverage replaces belongings after a covered loss; ALE covers temporary housing and living costs if your home is uninhabitable during repairs.

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Key West vs. Key Largo vs. Islamorada vs. Marathon

Insurance costs and carrier availability vary meaningfully by location, even within the Keys:

What Homeowners Insurance Actually Costs in the Keys

Monroe County has the highest homeowners insurance premiums in Florida. State regulators put the countywide average around $7,800 to $9,000 per year, but individual homes commonly range from roughly $7,000 to well over $18,000 annually depending on construction age, elevation certificate, and verified wind-mitigation features. Florida did see modest statewide rate relief heading into 2026, including reductions to Citizens Property Insurance policies, but the Keys remain the most expensive market in the state by a wide margin.

Why Coverage Is Harder to Find Here

• Fewer carriers write new policies in the highest-risk zones, particularly Key West and the Lower Keys. Many homeowners end up with Citizens Property Insurance Corporation, Florida's state-backed insurer, or specialized surplus lines carriers.
• 4-point inspections are often required before a policy is issued, and older or non-conforming homes can face added scrutiny.
• A wind mitigation inspection documents hurricane straps, roof attachments, roof shape, and opening protection like impact-rated glass or shutters. Passing one is one of the most effective ways to lower your premium. See our wind mitigation guide for what inspectors look for.
• Combined hurricane, wind, and flood risk keeps premiums well above the state average even after recent relief.

Roughly 10,000 apartments and 5,000 homes operate as rental properties across the Keys' busiest areas. If you rent your property short-term or long-term, standard homeowners policies typically require disclosure and often a landlord or short-term rental endorsement; failing to disclose paying occupants can lead to a denied claim.

Get Covered in the Florida Keys

Whether you're insuring a stilt house in Key West, a condo in Islamorada, or a family home in Marathon, coverage built for the Keys' specific risks is worth the extra step of comparing options. Talk to our team or request a quote online, and we'll match you with coverage suited to your exact location in the chain.