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880 Harbor Dr, Key Biscayne, FL 33149 Property Records

Miami-Dade County property record for 880 Harbor Dr, Key Biscayne, FL 33149 · Last verified February 2026

Property Summary

Property TypeSingle Family Home
Details7 bd · 9 ba · 8,307 sqft · built 2019
Lot Size0.351 acres (15,300 sqft)
OwnerIndividual Name on File
Last Sale$15,250,000 (Jun 2021)
Tax Bill$226,848 (2025)
Deeds & MortgagesJun 2021 Sale & Mortgage
Dec 2020 Loan Modification
+ 3 more
Flood ZoneZone AE (high risk)
APN24-5205-010-0370

Property Details

APN / Parcel Number

Primary APN24-5205-010-0370

Interior

Bedrooms7 Beds
Full Baths9 Baths
Half Baths1 Half Bath
Stories3 Stories
Building Area8,307 sqft Living Area
Gross Area10,258 sqft
FlooringVinyl/Resilient

Exterior

Year BuiltBuilt 2019
Exterior MaterialStucco
Construction TypeConcrete
Roof TypeRigid Frame Bar Joist
Lot Area15,300 sqft (0.351 acres)
Patio Area730 sqft
FenceFence
Boat AccessBoat Access

Location & Zoning

Street Address880 HARBOR DR
CityKEY BISCAYNE
StateFL
Zip33149-1745
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Description5 55 42 PB 68-81 CAPE FLORIDA SUB SEC 1 LOT 5 & PROP INT IN & TO ADJ WATER OR WATERWAYS BLK 2 LOT SIZE 100.000 X 153 OR 12779
Legal Range42
Legal Township55
Legal Section05
Legal SubdivisionCAPE FLA SUB SEC 1
Legal Block2
Legal Lot Number5
JurisdictionDADE FL
Township / Civil DivisionKEY BISCAYNE
Census Block Group1
Census Block1020
Census Tract4602

Owner

Source: Miami-Dade County records · APN 24-5205-010-0370

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 RecordIndividual Name on File
Mailing Address880 HARBOR DR, KEY BISCAYNE, FL 33149-1745
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Jun 08, 2021Warranty Deed, Transfer · Conventional Mortgage
BANK OF AMERICA NA
Dec 16, 2020Loan Modification, Mortgage
INTERAMERICAN BK
Aug 26, 2019Loan Modification, Mortgage
INTERAMERICAN BK
Nov 29, 2018Loan Modification, Mortgage
INTERAMERICAN BK
May 24, 2018Loan Modification, Mortgage
INTERAMERICAN BK

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleJun 08, 2021 · Amount on Record
Deed SaleJun 08, 2021 · Amount on Record
Prior SaleNov 25, 2015 · Amount on Record
Deed Document Number2021R0406567
Deed Book / Page32551 / 3816
Record UpdatedJun 08, 2026

June 2021: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionDADE FL
Recording DateJun 08, 2021
Property Address880 HARBOR DR, KEY BISCAYNE, FL 33149-1745
Document Number0000406567
Book / Page32551 / 3816
Map ReferenceMB 68 PG 81
Instrument DateMay 26, 2021
Instrument2021R0406567
Transaction TypeTransfer
Record UpdatedJul 29, 2022
Title CompanyATTORNEY ONLY, ATTORNEY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$91,500.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address5900 SW 73RD ST # ST301, 5900, SOUTH MIAMI, FL 33143-5151

Transferred To (Grantee/Buyer)

NameVerified Name
Address880 HARBOR DR, KEY BISCAYNE, FL 33149-1745

Mortgage

Document Number0000003819
DateJun 08, 2021
Instrument32551/3819
Lender
NameBANK OF AMERICA NA
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term180 Months
DueJun 01, 2036

December 2020: Loan Modification, Mortgage

Document TypeLoan Modification
JurisdictionDADE FL
Property Address880 HARBOR DR, KEY BISCAYNE, FL 33149-1745
Document Number0000746156
Instrument DateDec 16, 2020
Transaction TypeMortgage
Record UpdatedJan 18, 2021
Title CompanyATTORNEY ONLY

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address880 HARBOR DR KEY BISCAYNE FL 331491745, KEY BISCAYNE, FL 33149-1745

Mortgage

Document Number0000746156
DateDec 28, 2020
Book Page032257/002883
Instrument746156
Lender
NameINTERAMERICAN BK
TypeBank
Agreement
AmountAmount Recorded
Term36 Months
DueDec 27, 2023

August 2019: Loan Modification, Mortgage

Document TypeLoan Modification
JurisdictionDADE FL
Property Address880 HARBOR DR, KEY BISCAYNE, FL 33149-1745
Document Number0000574729
Instrument DateAug 26, 2019
Transaction TypeMortgage
Record UpdatedOct 08, 2019
Title CompanyATTORNEY ONLY

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address880 HARBOR DR KEY BISCAYNE FL 331491745, KEY BISCAYNE, FL 33149-1745

Mortgage

Document Number0000574729
DateSep 13, 2019
Book Page031605/004940
Instrument574729
Lender
NameINTERAMERICAN BK
TypeBank
Agreement
AmountAmount Recorded
Term12 Months
DueSep 12, 2020

November 2018: Loan Modification, Mortgage

Document TypeLoan Modification
JurisdictionDADE FL
Property Address880 HARBOR DR, KEY BISCAYNE, FL 33149-1745
Document Number0000751723
Instrument DateNov 29, 2018
Transaction TypeMortgage
Record UpdatedJan 02, 2019
Title CompanyATTORNEY ONLY

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany

Mortgage

Document Number0000751723
DateDec 13, 2018
Book Page031254/000711
Instrument751723
Lender
NameINTERAMERICAN BK
TypeBank
Agreement
AmountAmount Recorded
Term12 Months
DueDec 12, 2019

May 2018: Loan Modification, Mortgage

Document TypeLoan Modification
JurisdictionDADE FL
Property Address880 HARBOR DR, KEY BISCAYNE, FL 33149-1745
Document Number0000341047
Instrument DateMay 24, 2018
Transaction TypeMortgage
Record UpdatedMar 18, 2019
Title CompanyATTORNEY ONLY

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany

Mortgage

Document Number0000341047
DateJun 11, 2018
Book Page031008/001078
Instrument341047
Lender
NameINTERAMERICAN BK
TypeBank
Agreement
AmountAmount Recorded
Term12 Months
DueJun 10, 2019

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$226,848.00 (+10.25%)$14,489,757 (+12.88%) Land $7,267,500 Building $7,222,257$14,489,757 (+12.88%) Land $7,267,500 Building $7,222,257
2023$205,761.00 (+3.61%)$12,836,388 (+3.33%) Land $5,462,100 Building $7,374,288$12,836,388 (+3.33%) Land $5,462,100 Building $7,374,288
2022$198,595.00$12,422,803 Land $4,972,500 Building $7,450,303$12,422,803 Land $4,972,500 Building $7,450,303

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 120860046021, 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 201 individual NFIP policies nearby
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 Storm
  • Hurricane Irma, Sep 2017 · 38 claims
  • Hurricane Wilma, Oct 2005 · 26 claims
  • Hurricane Andrew, Aug 1992 · 195 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 247 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
AT&TFiber5,000 / 5,000
XfinityCable2,000 / 250
VerizonFixed Wireless300 / 20
T-Mobile USAFixed Wireless100 / 20
AT&TFixed Wireless100 / 20
AT&TDSL100 / 20

Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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