21 Sunset Cay Rd, Key Largo, FL 33037 Property Records

Monroe County property record for 21 Sunset Cay Rd, Key Largo, FL 33037

Property Summary

Property TypeSingle Family Home
Details4 bd · 5 ba · 4,003 sqft · built 2019
Lot Size0.516 acres (22,501 sqft)
Owner2 Individual Names on File
Last Sale$3,315,000 (Apr 2015)
Tax Bill$33,323 (2024)
Flood ZoneZone AE (high risk)
APN00572460-000000

Property Details

APN / Parcel Number

Primary APN00572460-000000
Alternative APNs
  • 12594000572460000000
  • 1706965

Interior

Bedrooms4 Beds
Full Baths5 Baths
Half Baths2 Half Baths
Stories2 Stories
Building Area4,003 sqft Living Area
AtticAttic
Attic Area780 sqft
Interior WallsPlaster

Exterior

Year BuiltBuilt 2019
Exterior MaterialOther
Foundation TypePile
Roof TypeCathedral/Clerestory
Roof MaterialTile
Lot Area22,501 sqft (0.516 acres)
Lot Dimensions150 ft deep x 150 ft wide
Garage Area732 sqft
PorchEnclosed Porch
Patio Area237 sqft

Utilities, Heating & Cooling

Heating SystemForced Air

Location & Zoning

Account Number1706965
Old Parcel Number12594000572460000000
Street Address21 SUNSET CAY RD
CityKEY LARGO
StateFL
Zip33037-3723
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionBK 16 LT 22 A SUBD OF A PORTION OF TR D OF OCEAN REEF PLAT 3 KEY LARGO PB4-91 PB5-63 OR397-10/11 OR1138-497/99 OR1202-411/13
Legal Range40E
Legal Township59S
Legal Section12
Legal SubdivisionOCEAN REEF NO 3 SUBD OF TRACT D
Legal TractD
Legal Block16
Legal Lot Number22
JurisdictionMONROE FL
Township / Civil DivisionUPPER KEYS
Census Block Group3
Census Block3095
Census Tract972700

Owner

21 Sunset Cay Rd is owned and occupied by two individuals who bought it in April 2015.

Source: Monroe County records, as of December 5, 2025

Owner of Record2 Individual Names on File
Mailing Address24 DOCKSIDE LN, KEY LARGO, FL 33037-5267
OccupancyOwner Occupied
Owner TypeIndividual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleApr 15, 2015 · Amount on File
Deed SaleApr 15, 2015 · Amount on File
Deed Document Number2024367
Deed Book / Page2735 / 0342
Record UpdatedJun 8, 2026

Tax Assessment & Valuation

Source: Monroe County assessment roll, as of July 1, 2025

Property Jurisdictions

TypeName
StateFlorida
CountyMonroe County
Unified School DistrictMonroe County School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$5,084,610$10,447,465 Land $8,862,750 Building $1,584,715
2024$33,323.00 (+2.03%)
2023$32,659.00 (+4.76%) Homeowner's exemption$4,797,391 (+3%)$11,529,147 (+76.37%) Land $9,999,000 Building $1,530,147
2022$31,175.00 Homeowner's exemption$4,657,662$6,536,991 Land $4,999,500 Building $1,537,491

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 21 Sunset Cay Rd in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.

Source: FEMA National Flood Hazard Layer, effective September 24, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone AE
high risk
100-Year FloodplainYes
1% annual chance
FloodwayNo
Base Flood Elevation12.0 ft
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on File
median of 838 individual policies
Community Rating SystemClass 3 (35% premium discount)
Nearby Flood Policies1,585 units insured
incl. 747 condo units
Nearby Flood Claims78 (2005–2023)
Claims Outside the SFHA1 of 78
Most Recent ClaimNov 2023 · rainfall accumulation
Claims by Event
  • Hurricane Irma, Sep 2017 · 73 claims

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Wildfire risk around 21 Sunset Cay Rd is low, with a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 80% of the US · lower than 93% of Florida
Wildfire Likelihood0.01% annual chance
ExposureNone
beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Internet Providers

Source: FCC Broadband Data Collection, based on 175 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Fiber
2,000 / 2,000

May also be available: AT&T, T-Mobile.

Nearby Properties on Sunset Cay Rd

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