Cost of Home Insurance in Key Largo, Florida (2026)

Home insurance in Key Largo, Florida runs about $7,380 a year ($615 a month) for a typical $1,096,047 home, by Momentum’s estimate. That is built from the Monroe County Citizens Property Insurance average of $6,463 (the OIR-approved 2026 rate, −3.1% from $6,671), scaled to what homes in Key Largo are worth. A real quote depends on roof age, wind mitigation and flood zone; the ranges below show how far it moves.

$7,380
Est. annual premium, typical home
$615
Per month
$6,463
Monroe County Citizens average (2026 approved)
$1,096,047
Typical home value (Zillow ZHVI)
#1
County rank, most expensive of 67
−3.1%
Citizens 2026 approved change

What home insurance costs in Key Largo, ZIP by ZIP

Premiums track the cost to rebuild, so the typical home value in each Key Largo ZIP code is the best public proxy for where a quote will land. Each estimate below is the Monroe County Citizens average ($6,463) scaled to that ZIP’s Zillow typical value; the county runs about $6.73 per $1,000 of home value.

ZIPTypical home valueEst. premium / yr
33037$1,096,047$7,380

Browse the homes behind these numbers: Key Largo ZIP code list with listings and prices.

Why Key Largo premiums land where they do

Monroe County ranks #1 of 67 Florida counties on Citizens’ approved 2026 average premium, with 1,542 Citizens policies in force (April 2026, averaging $4,380 on the policies actually in force, a mix that includes wind-only and older-rated policies). A small Citizens book means private carriers still write most homes here, which keeps competition, and quotes, healthier. Citizens’ OIR-approved 2026 change for the county is −3.1% (average policy $6,671 → $6,463, effective July 1, 2026 for new business and at renewal). Inside Key Largo, three things move a quote more than the address: roof age and shape, wind-mitigation features, and the FEMA flood zone.

How Monroe County compares with the rest of Florida

The five most expensive counties to insure through Citizens, Monroe County, and the five cheapest. Statewide, the average Citizens premium is about $2,768. Full table and map: Florida home insurance rates by county; the 2026 rate filing county by county: Citizens 2026 rate changes.

CountyCitizens avg premium (2026)Policies in force2026 change
Monroe County$6,4631,542−3.1%
Franklin County$5,481115−3.0%
Gulf County$3,98874−2.7%
Walton County$3,873433−3.0%
Martin County$3,6681,552−2.7%
Monroe County$6,4631,542−3.1%
Baker County$1,058224−9.2%
Liberty County$1,11560−6.4%
Alachua County$1,201714−10.4%
Bradford County$1,212158−8.2%
Leon County$1,240627−6.7%

How to lower a home insurance quote in Key Largo

Order a wind-mitigation inspection before you shop: documented roof-to-wall straps, a hip roof, opening protection and a post-2002 roof deck each earn statutory credits, and together they commonly cut the wind portion of the premium by 15-40%. Replace or document a roof older than 15 years; many carriers will not write it at all. Choose a 2% or 5% hurricane deductible deliberately rather than defaulting to the lowest. Get a four-point inspection on anything built before 2000. Then take the Citizens quote and at least two private quotes to the table together, and repeat at every renewal, because Florida carriers reprice constantly.

Related: Monroe County property tax calculator · Monroe County housing market scorecard.

Common questions about home insurance in Key Largo

How much is homeowners insurance in Key Largo, FL?
About $7,380 a year for a typical $1,096,047 home, by Momentum’s estimate from the Monroe County Citizens average of $6,463. Quotes for a specific house commonly land anywhere from roughly $4,428 (newer roof, wind-mitigation credits, X flood zone) to $11,808 or more (older roof, coastal, AE or VE zone).
Why is home insurance in Key Largo close to the county average?
Key Largo’s typical home value ($1,096,047) sits close to the Monroe County figure ($959,844), so the county average is a fair anchor. Monroe County itself ranks #1 of 67 Florida counties on Citizens’ average premium, about $6.73 per $1,000 of home value.
Is Citizens the only option, and is its average a fair benchmark?
No. Citizens is Florida’s state-backed insurer of last resort and by law must be priced at or above the private market, so its county average is a realistic floor, not a ceiling. Since 2024 dozens of private carriers have re-entered Florida and Citizens has been depopulating policies; always get two or three private quotes alongside a Citizens quote.
Does this include flood insurance?
No. Homeowners policies exclude flood. Flood coverage is a separate NFIP or private policy, typically several hundred dollars a year in an X zone and well into four figures in AE or VE zones. Check the FEMA zone before you make an offer.
How do I lower a home insurance quote in Key Largo?
A wind-mitigation inspection (about $100-$150) documenting roof shape, roof-to-wall straps, opening protection and a post-2002 roof deck is the single biggest lever, often 15-40% off the wind portion. After that: a newer roof (many carriers will not write roofs over 15 years old), a higher hurricane deductible, bundling, and shopping every renewal.

Method: the Monroe County average premium used for estimates is the Florida Office of Insurance Regulation’s approved 2026 Citizens average (all personal lines combined, effective July 1, 2026); the policies-in-force count and in-force average are Citizens Property Insurance Corporation’s Detail by County (April 2026); home values are Zillow ZHVI by ZIP and county. The Key Largo figure scales the county average by the ratio of Key Largo’s typical home value to the county’s. Estimates, not quotes. Momentum Realty is a real estate brokerage, not an insurance agency. Updated 2026-09-25. Equal Housing Opportunity.

Buying in Key Largo?

Know the insurance number before you write the offer.

A Momentum agent who works Key Largo will pull the roof permit, wind-mitigation history and FEMA zone on any home you are considering and line up real quotes, so the premium is a known cost, not a closing-week surprise.

Tools: insurance by county · all calculators.

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