780 Harbor Dr, Key Biscayne, FL 33149 Property Records

Miami-Dade County property record for 780 Harbor Dr, Key Biscayne, FL 33149 · Last verified February 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms5 Beds
Bathrooms6 Baths
Year BuiltBuilt 2000
Square Footage12,122 sqft Living Area
Lot Size15,531 sqft (0.356 acres)
OccupancyOwner Occupied
Last Sale$9,500,000 (2016)
Tax Bill$99,693.00 (2025)

Property Details

APN / Parcel Number

Primary APN24-5205-001-3400

Interior

Bedrooms5 Beds
Full Baths6 Baths
Building Area12,122 sqft Living Area
Gross Area13,266 sqft Gross Area
Stories2 Stories
Primary FlooringVinyl/Resilient Flooring
ElevatorElevator

Exterior

Year BuiltBuilt 2000
Exterior MaterialConcrete Block Exterior
Construction TypeConcrete Construction
Lot Area15,531 sqft (0.356 acres)
Patio Area300 sqft Patio
Boat AccessBoat Access

Location & Zoning

Street Address780 HARBOR DR
CityKEY BISCAYNE
StateFL
Zip33149-1710
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal Description5 & 6 55 42 BISCAYNE KEY ESTS PB 50-61 LOT 19 BLK 19 LOT SIZE 15531 SQ FT OR 18089-2765 0498 1 COC 22136-2946 03 2004 1
Legal Range42
Legal Township55
Legal Section05
Legal SubdivisionBISCAYNE KEY ESTS
Legal Block19
Legal Lot Number19
JurisdictionDADE FL
Minor Civil DivisionKEY BISCAYNE
Census Blockgroup1
Census Block1003
Census Tract4602

Owner

Source: Miami-Dade County records · APN 24-5205-001-3400

Assessment roll updated July 1, 2025 · Last verified February 2026

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

Owner of RecordCompany Name on File
Co-ownerVerified Secondary Owner
Mailing Address780 HARBOR DR, KEY BISCAYNE, FL 33149-1710
OccupancyOwner Occupied
Owner TypeOwner is a Company, Secondary Owner is an Individual, Couple or Unincorporated Entity
VestingOwner is a Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleSep 28, 2016 · Amount on Record
Deed SaleSep 28, 2016 · Amount on Record
Prior SaleMar 22, 2004 · Amount on Record
Deed Doc Number2016R0566044
Deed Book / Page30247 / 1622
Record RefreshedJun 08, 2026

Tax Assessment & Valuation

Source: Miami-Dade County records · Assessment roll updated July 1, 2025 · Last verified February 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$99,693.00 (+3.64%) Homeowner's exemption$6,324,366 (+5.99%)$10,194,919 (+21.89%) Land $7,765,500 Building $2,429,419
2023$96,187.00 (+3.91%) Homeowner's exemption$5,967,116 (+3%)$8,364,046 (+32.13%) Land $5,870,718 Building $2,493,328
2022$92,567.00 Homeowner's exemption$5,793,317$6,330,377 Land $3,805,095 Building $2,525,282

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Miami-Dade County (12086C), updated January 25, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone AE
Flood HazardHigh
100-Year FloodplainYes
1% annual chance
Special Flood Hazard AreaYes
Flood Insurance RequirementRequired (federally backed mortgages)
FloodwayNo
Base Flood Elevation10.0 ft

Wildfire

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

Values are read at the parcel center point; lenders make the official flood determination.

Nearby Properties on Harbor Dr

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