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375 Harbor Ln, Key Biscayne, FL 33149 Property Records

Miami-Dade County property record for 375 Harbor Ln, Key Biscayne, FL 33149

Property Summary

Property TypeSingle Family Home
Details5 bd · 4 ba · 4,444 sqft · built 2002
Lot Size0.189 acres (8,238 sqft)
OwnerIndividual Name on File
Last Sale$5,000,000 (Nov 2024)
Tax Bill$61,029 (2025)
Deeds & MortgagesJul 2019 Sale
Jul 2019 Sale
+ 2 more
Flood ZoneZone AE (high risk)
APN24-5205-001-1390

Property Details

APN / Parcel Number

Primary APN24-5205-001-1390

Interior

Bedrooms5 Beds
Full Baths4 Baths
Stories2 Stories
Building Area4,444 sqft Living Area
Gross Area5,902 sqft
FlooringVinyl/Resilient

Exterior

Year BuiltBuilt 2002
Exterior MaterialConcrete Block
Construction TypeConcrete
Lot Area8,238 sqft (0.189 acres)
Lot Dimensions100 ft deep x 32 ft wide
Garage Area439 sqft

Exterior Amenities

PorchPorch
Porch Area382 sqft
Patio Area200 sqft
FenceFence

Location & Zoning

Street Address375 HARBOR LN
CityKEY BISCAYNE
StateFL
Zip33149-1711
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning Code0100:SINGLE FAM,GENERAL
Legal DescriptionBISCAYNE KEY ESTS PB 50-61 LOT 29 BLK 9 LOT SIZE 8238.00 SQ FT OR 18857-1899 1199 1
Legal Range42
Legal Township55
Legal Section05
Legal SubdivisionBISCAYNE KEY ESTS
Legal Block9
Legal Lot Number29
JurisdictionDADE FL
Township / Civil DivisionKEY BISCAYNE
Census Block Group3
Census Block3027
Census Tract4602

Owner

Source: Miami-Dade County assessment roll, as of July 1, 2025

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

Owner of RecordIndividual Name on File
Co-ownerVerified Secondary Owner
Mailing Address375 HARBOR LN, KEY BISCAYNE, FL 33149-1711
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Jul 11, 2019Grant Deed, Transfer
ATTORNEY ONLY
Jul 11, 2019Grant Deed, Transfer
ATTORNEY ONLY
Feb 21, 2019Grant Deed, Transfer
ATTORNEY ONLY
Feb 21, 2019Grant Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleNov 15, 2024 · Amount on Record
Deed SaleNov 15, 2024 · Amount on Record
Prior SaleJul 11, 2019
Deed Document Number2024R0863545
Deed Book / Page34494 / 1361
Record UpdatedJun 8, 2026

July 2019: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionDADE FL
Recording DateJul 11, 2019
Property Address375 HARBOR LN, KEY BISCAYNE, FL 33149-1711
Document Number0000429758
Book / Page031519 / 004111
Instrument DateJun 26, 2019
Instrument429758
Transaction TypeTransfer
Record UpdatedJul 31, 2019
Title CompanyATTORNEY ONLY

Transaction

AmountAmount Recorded
Tax$0.60
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address375 HARBOR LN KEY BISCAYNE FL 331491711, KEY BISCAYNE, FL 33149-1711

July 2019: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionDADE FL
Recording DateJul 11, 2019
Property Address375 HARBOR LN, KEY BISCAYNE, FL 33149-1711
Document Number0000429759
Book / Page031519 / 004113
Instrument DateJun 26, 2019
Instrument429759
Transaction TypeTransfer
Record UpdatedJul 31, 2019
Title CompanyATTORNEY ONLY

Transaction

AmountAmount Recorded
Tax$0.60
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband and Wife
Address375 HARBOR LN KEY BISCAYNE FL 331491711, KEY BISCAYNE, FL 33149-1711

February 2019: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionDADE FL
Recording DateFeb 21, 2019
Property Address375 HARBOR LN, KEY BISCAYNE, FL 33149-1711
Document Number0000111402
Book / Page031334 / 004918
Instrument DateFeb 12, 2019
Instrument111402
Transaction TypeTransfer
Record UpdatedMar 6, 2019
Title CompanyATTORNEY ONLY

Transaction

AmountAmount Recorded
Tax$0.60
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address50 W MASHTA DR #6 KEY BISCAYNE FL 331492431, 6, KEY BISCAYNE, FL 33149-2431

February 2019: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionDADE FL
Recording DateFeb 21, 2019
Property Address375 HARBOR LN, KEY BISCAYNE, FL 33149-1711
Document Number0000111403
Book / Page031334 / 004920
Instrument DateFeb 12, 2019
Instrument111403
Transaction TypeTransfer
Record UpdatedMar 6, 2019
Title CompanyATTORNEY ONLY

Transaction

AmountAmount Recorded
Tax$0.60
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipPersonal Trust
Address375 HARBOR LN KEY BISCAYNE FL 331491711, KEY BISCAYNE, FL 33149-1711

Tax Assessment & Valuation

Source: Miami-Dade County assessment roll, as of July 1, 2025

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$61,029.00 (+69.89%) Homeowner's exemption$3,871,100 (+75.51%) Land $2,141,880 Building $1,729,220$3,871,100 (+19.42%) Land $2,141,880 Building $1,729,220
2023$35,923.00 (+4.03%) Homeowner's exemption$2,205,591 (+3%)$3,241,490 (+15.04%) Land $1,894,740 Building $1,346,750
2022$34,531.00 Homeowner's exemption$2,141,351$2,817,586 Land $1,454,007 Building $1,363,579

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective January 25, 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 Elevation10.0 ft
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on Record
median of 489 individual policies
Community Rating SystemClass 8 (10% premium discount)
Nearby Flood Policies548 units insured
incl. 59 condo units
Nearby Flood Claims790 (1979–2021)
Most Recent ClaimOct 2021 · rainfall accumulation
Claims by Event
  • Hurricane Irma, Sep 2017 · 69 claims
  • Hurricane Katrina, Aug 2005 · 44 claims
  • Hurricane Andrew, Aug 1992 · 565 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

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

Wildfire RiskNot rated
no burnable land within ember reach

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemMDWASA - MAIN SYSTEM
serves 2,377,460 people · EPA ID FL4130871
Water SourceGroundwater
Last State InspectionDec 2023
Lead3 ppb (2023)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting6
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 247 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · Fixed Wireless · DSL		5,000 / 5,000
Xfinity
Cable		2,000 / 250
Verizon
Fixed Wireless		300 / 20
T-Mobile USA
Fixed Wireless		100 / 20

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