380 Harbor Dr, Key Biscayne, FL 33149 Property Records

Miami-Dade County property record for 380 Harbor Dr, Key Biscayne, FL 33149

Property Summary

Property TypeSingle Family Home
Details5 bd · 8.5 ba · 7,903 sqft · built 1986
Lot Size0.466 acres (20,290 sqft)
OwnerCompany Name on Record
Last Sale$8,265,000 (Aug 2023)
Tax Bill$205,172 (2025)
Deeds & MortgagesAug 2023 Sale
Flood ZoneZone AE (high risk)
APN24-4232-006-0050

Property Details

APN / Parcel Number

Primary APN24-4232-006-0050

Interior

Bedrooms5 Beds
Full Baths8.5 Baths
Half Baths1 Half Bath
Stories2 Stories
Building Area7,903 sqft Living Area
Gross Area10,697 sqft

Exterior

Year BuiltBuilt 1986
Effective Year BuiltEffective 1986
Exterior MaterialConcrete Block
Construction TypeConcrete Block
Lot Area20,290 sqft (0.466 acres)
Lot Dimensions204 ft deep x 100 ft wide
Patio Area2,546 sqft

Location & Zoning

Street Address380 HARBOR DR
CityKEY BISCAYNE
StateFL
Zip33149-1220
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning Code2000
Legal Description32 54 42PB 53-39 TROPICAL ISLE HOMES SUB 4TH ADDN LOT 11BLK 17 LOT SIZE10022.00 SQ FT OR 18889-0394 1199 6
Legal Range42E
Legal Township54S
Legal Section32
Legal SubdivisionTROPICAL ISLE HOMES SUB 4TH ADDN
Legal Block17
Legal Lot Number11
JurisdictionDADE FL
Township / Civil DivisionKEY BISCAYNE
Census Block Group1
Census Block1003
Census Tract4602

Owner

Source: Miami-Dade County records, as of October 21, 2026

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

Owner of RecordCompany Name on Record
Mailing Address380 HARBOR DR, KEY BISCAYNE, FL 33149-1220
Owner TypeCompany
VestingLimited Partnership

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleAug 30, 2023 · Amount on Record
Deed SaleAug 30, 2023 · Amount on Record
Prior SaleDec 3, 1999 · Amount on Record
Deed Document Number2023610166
Deed Book / Page33858 / 3653
Transfer Doc1756004367
Record UpdatedOct 29, 2026

August 2023: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionDADE FL
Recording DateAug 30, 2023
Property Address380 HARBOR DR, KEY BISCAYNE, FL 33149-1220
Document Number0000610166
Book / Page33858 / 3653
Map ReferenceMB 53 PG 39
Instrument DateAug 25, 2023
Instrument2023R0610166
Transaction TypeTransfer
Record UpdatedSep 21, 2023
Title CompanyATTORNEY ONLY, ATTORNEY

Transaction

AmountAmount Recorded
Tax$49,590.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address725 BARANSWAY DRIVE, CANADA XX

Transferred To (Grantee/Buyer)

NameVerified Name
Address725 BARANSWAY DRIVE, CANADA XX

Tax Assessment & Valuation

Source: Miami-Dade County assessment roll, as of October 21, 2026

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$205,172.00 (+15.7%)$10,760,755 (-10.99%)$15,104,025 (+24.93%) Land $13,188,500 Building $1,915,525
2023$177,331.00 (+11.66%)$12,089,694 (+7.06%) Land $10,145,000 Building $1,944,694$12,089,694 (+7.06%) Land $10,145,000 Building $1,944,694
2022$158,819.00$11,292,678 Land $9,333,400 Building $1,959,278$11,292,678 Land $9,333,400 Building $1,959,278

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

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 201 policies
Community Rating SystemClass 8 (10% premium discount)
Nearby Flood Policies201 in force
Nearby Flood Claims312 (1979–2024)
Claims Outside the SFHA1 of 312
Most Recent ClaimJun 2024 · rainfall accumulation
Claims by Event
  • Hurricane Irma, Sep 2017 · 38 claims
  • Hurricane Wilma, Oct 2005 · 26 claims
  • Hurricane Andrew, Aug 1992 · 195 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

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

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 84 locations within half a mile, as of December 31, 2025

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

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