350 Harbor Dr, Key Biscayne, FL 33149 Property Records

Miami-Dade County property record for 350 Harbor Dr, Key Biscayne, FL 33149

Property Summary

Property TypeSingle Family Home
Details5 bd · 5.5 ba · 4,598 sqft · built 1998
Lot Size0.546 acres (23,772 sqft)
OwnerCompany Name on Record
Last Sale$15,925,000 (Jan 2022)
Tax Bill$267,253 (2025)
Deeds & MortgagesFeb 2022 Mortgage
Jan 2022 Sale
Flood ZoneZone AE (high risk)
APN24-4232-006-0070

Property Details

APN / Parcel Number

Primary APN24-4232-006-0070

Interior

Bedrooms5 Beds
Full Baths5.5 Baths
Half Baths1 Half Bath
Stories2 Stories
Building Area4,598 sqft Living Area
Gross Area7,801 sqft

Exterior

Year BuiltBuilt 1998
Effective Year BuiltEffective 1998
Exterior MaterialConcrete Block/Hollow Tile/Frame
Construction TypeConcrete Block
Lot Area23,772 sqft (0.546 acres)
Lot Dimensions200 ft deep x 118 ft wide
Pool Area78 sqft
Patio Area550 sqft
Boat AccessBoat Access

Location & Zoning

Street Address350 HARBOR DR
CityKEY BISCAYNE
StateFL
Zip33149-1220
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning Code2000
Legal DescriptionTROPICAL ISLE HOMES SUB 4TH ADD PB 53-39 LOT 13 BLK 17 LOT SIZE 118.860 X 200 OR 15967-1089 0693 1
Legal Range42E
Legal Township54S
Legal Section32
Legal SubdivisionTROPICAL ISLE HOMES SUB 4TH ADD
Legal Block17
Legal Lot Number13
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 Address350 HARBOR DR, KEY BISCAYNE, FL 33149-1220
Owner TypeCompany
VestingLimited Liability Company

Deeds, Mortgages & Sale History

DateDocument
Feb 16, 2022Deed of Trust, Mortgage · Conventional Mortgage
JPMORGAN CHASE BANK NA
Jan 4, 2022Warranty Deed, Transfer
ATTORNEY ONLY, ATTORNEY

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJan 4, 2022 · Amount on Record
Deed SaleJan 4, 2022 · Amount on Record
Prior SaleJun 29, 1993 · Amount on Record
Deed Document Number20228448
Deed Book / Page32939 / 723
Prior Transfer DateDec 14, 2012
Prior Transfer Doc0000941242
Record UpdatedOct 29, 2026

February 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionDADE FL
Property Address350 HARBOR DR, KEY BISCAYNE, FL 33149-1220
Transaction TypeMortgage
Record UpdatedMar 15, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000141655
DateFeb 16, 2022
Book Page33024/3880
Instrument2022R0141655
Lender
NameJPMORGAN CHASE BANK NA
TypeBank
AddressDOWNERS GROVE, IL 60515
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueMar 1, 2052

January 2022: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionDADE FL
Recording DateJan 4, 2022
Property Address350 HARBOR DR, KEY BISCAYNE, FL 33149-1220
Document Number0000008448
Book / Page32939 / 723
Map ReferenceMB 53 PG 39
Instrument DateDec 27, 2021
Instrument2022R0008448
Transaction TypeTransfer
Record UpdatedFeb 2, 2022
Title CompanyATTORNEY ONLY, ATTORNEY

Transaction

AmountAmount Recorded
Tax$95,550.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address999 PONCE DE LEON BLVD STE 740, 999, CORAL GABLES, FL 33134-3057

Transferred To (Grantee/Buyer)

NameVerified Name
Address350 HARBOR DR, KEY BISCAYNE, FL 33149-1220

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$267,253.00 (+15.12%)$16,155,543 (+19.08%)$18,231,169 (+34.38%) Land $16,640,400 Building $1,590,769
2024$232,160.00 (+6.47%)
2023$218,062.00 (+1.96%)$13,566,479 (+1.34%) Land $11,886,000 Building $1,680,479$13,566,479 (+1.34%) Land $11,886,000 Building $1,680,479
2022$213,863.00$13,386,642 Land $10,935,120 Building $2,451,522$13,386,642 Land $10,935,120 Building $2,451,522

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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