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345 Harbor Ct, Key Biscayne, FL 33149 Property Records

Miami-Dade County property record for 345 Harbor Ct, Key Biscayne, FL 33149 · Last verified August 2026

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 3,871 sqft · built 1956
Lot Size0.184 acres (8,000 sqft)
Owner2 Company Names on File
Last Sale$4,250,000 (May 2024)
Tax Bill$49,381 (2025)
Deeds & MortgagesMay 2022 Transfer
Jun 2018 Sale
Flood ZoneZone AE (high risk)
APN24-4232-006-3160

Property Details

APN / Parcel Number

Primary APN24-4232-006-3160

Interior

Bedrooms4 Beds
Full Baths3 Baths
Stories2 Stories
Building Area3,871 sqft Living Area
Gross Area3,903 sqft
1st Floor Area2,608 sqft

Exterior

Year BuiltBuilt 1956
Effective Year BuiltEffective 2017
Exterior MaterialConcrete Block
Construction TypeConcrete Block
Roof TypeRigid Frame Bar Joist
Lot Area8,000 sqft (0.184 acres)
Lot Dimensions100 ft deep x 80 ft wide

Exterior Amenities

PorchSlab
Porch Area34 sqft
Deck AreaDeck Area
Patio Area1,085 sqft

Location & Zoning

Street Address345 HARBOR CT
CityKEY BISCAYNE
StateFL
Zip33149-1231
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTROPICAL ISLE HOMES SUB 4TH ADDN PB 53-39 LOT 1 BLK 30 LOT SIZE 80.000 X 100 OR 20560-1902 0702 1 COC 24858-2544 08 2006 5
Legal Range42E
Legal Township54S
Legal Section32
Legal SubdivisionTROPICAL ISLE HOMES SUB 4TH ADDN
Legal Block30
Legal Lot Number1
JurisdictionDADE FL
Township / Civil DivisionKEY BISCAYNE
Census Block Group3
Census Block3011
Census Tract4602

Owner

Source: Miami-Dade County records · APN 24-4232-006-3160

Assessment roll updated July 21, 2025 · Last verified August 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Company Names on File
Mailing Address345 HARBOR CT, KEY BISCAYNE, FL 33149-1231
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust, Revocable Trust

Deeds, Mortgages & Sale History

DateDocument
May 18, 2022Quit Claim Deed, Transfer
EWF TITLE LLC
Jun 21, 2018Warranty Deed, Transfer
A AND A TITLE SERVICE INC

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleMay 24, 2024 · Amount on Record
Deed SaleMay 24, 2024 · Amount on Record
Prior SaleJun 21, 2018 · Amount on Record
Deed Document Number2024400468
Deed Book / Page34242 / 664
Prior Transfer DateApr 04, 2022
Prior Transfer Doc0000403606
Record UpdatedSep 20, 2026

May 2022: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionDADE FL
Recording DateMay 18, 2022
Property Address345 HARBOR CT, KEY BISCAYNE, FL 33149-1231
Document Number0000403606
Book / Page33193 / 945
Map ReferenceMB 53 PG 39
Instrument DateApr 04, 2022
Instrument2022R0403606
Transaction TypeTransfer
Record UpdatedJun 07, 2022
Title CompanyEWF TITLE LLC

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name
Address2655 S LE JEUNE RD # RD522, 2655, CORAL GABLES, FL 33134-5832

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address345 HARBOR CT, KEY BISCAYNE, FL 33149-1231

June 2018: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionDADE FL
Recording DateJun 21, 2018
Property Address345 HARBOR CT, KEY BISCAYNE, FL 33149-1231
Document Number0000368849
Book / Page031025 / 000485
Instrument DateMay 07, 2018
Instrument368849
Transaction TypeTransfer
Record UpdatedJul 17, 2018
Title CompanyA AND A TITLE SERVICE INC

Transaction

AmountAmount Recorded
Tax$17,100.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address345 HARBOR CT KEY BISCAYNE FL 331491231, KEY BISCAYNE, FL 33149-1231

Tax Assessment & Valuation

Source: Miami-Dade County records · Assessment roll updated July 21, 2025 · Last verified August 2026

Property Jurisdictions

TypeName
StateFlorida
CountyMiami-Dade County
MunicipalityKey Biscayne Village
Unified School DistrictDade County School District (PK - 12)

Tax Bill & Assessment History

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

YearTax BillAssessed ValueAssessed Market Value
2025$49,381.00 (+3.61%)$3,122,194 (+7.39%) Land $2,080,000 Building $1,042,194$3,122,194 (+7.39%) Land $2,080,000 Building $1,042,194
2023$47,660.00 (+28.17%)$2,907,390 (+16.67%) Land $1,840,000 Building $1,067,390$2,907,390 (+16.67%) Land $1,840,000 Building $1,067,390
2022$37,184.00$2,491,987 Land $1,412,000 Building $1,079,987$2,491,987 Land $1,412,000 Building $1,079,987

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Miami-Dade County (12086C), updated January 25, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 120860046023, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone AE
Special Flood Hazard AreaYes
Flood HazardHigh
100-Year FloodplainYes
1% annual chance
FloodwayNo
Base Flood Elevation10.0 ft
Flood Insurance RequirementRequired (federally backed mortgages)
Flood Insurance CostPremium on Record
median of 489 individual NFIP policies nearby
Community Rating SystemClass 8 (10% premium discount)
Nearby Flood Policies548 units insured
59 under condo master policies
Nearby Flood Claims790 (1979–2021)
Most Recent ClaimOct 2021, rainfall accumulation
Claims By Storm
  • Hurricane Irma, Sep 2017 · 69 claims
  • Hurricane Katrina, Aug 2005 · 44 claims
  • Hurricane Andrew, Aug 1992 · 565 claims

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 533 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
AT&TFiber5,000 / 5,000
XfinityCable2,000 / 250
T-Mobile USAFixed Wireless100 / 20
AT&TDSL100 / 20

May also be available at this address: Verizon, AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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