468 Bay Ln, Key Biscayne, FL 33149 Property Records

Miami-Dade County property record for 468 Bay Ln, Key Biscayne, FL 33149

Property Summary

Property TypeSingle Family Home
Details7 bd · 7.5 ba · 6,630 sqft · built 1992
Lot Size0.553 acres (24,100 sqft)
OwnerCompany Name on File
Last Sale$13,500,000 (Dec 2012)
Tax Bill$250,829 (2025)
Flood ZoneZone AE (high risk)
APN24-4232-007-0050

Property Details

APN / Parcel Number

Primary APN24-4232-007-0050

Interior

Bedrooms7 Beds
Full Baths7.5 Baths
Half Baths1 Half Bath
Stories2 Stories
Building Area6,630 sqft Living Area
Gross Area11,912 sqft

Exterior

Year BuiltBuilt 1992
Effective Year BuiltEffective 1992
Exterior MaterialConcrete Block
Construction TypeConcrete Block
Lot Area24,100 sqft (0.553 acres)
Lot Dimensions241 ft deep x 100 ft wide
Pool TypePool with Hot Tub/Spa
Pool Area28 sqft
Patio Area1,650 sqft

Location & Zoning

Street Address468 BAY LN
CityKEY BISCAYNE
StateFL
Zip33149-1702
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning Code2000
Legal Description32 54 42 & 5 6 55 42 TROPICAL ISLE HOMES RESUB 3RD ADDN PB 52-27 LOT 6BLK 17 LOT SIZE100.000 X 241 OR 18174-1248 0698 1
Legal Range42E
Legal Township54S
Legal Section32
Legal SubdivisionTROPICAL ISLE HOMES RESUB 3RD ADDN
Legal Block17
Legal Lot Number6
JurisdictionDADE FL
Township / Civil DivisionKEY BISCAYNE
Census Block Group1
Census Block1003
Census Tract4602

Owner

468 Bay Ln is owned by a company that bought it in December 2012.

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

Owner of RecordCompany Name on File
Mailing Address1000 BRICKELL AVE, 300, MIAMI, FL 33131-3002
Owner TypeCompany
VestingCompany

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleDec 14, 2012 · Amount on File
Deed SaleDec 14, 2012 · Amount on File
Prior SaleJul 2, 1998 · Amount on File
Deed Document Number2012901581
Deed Book / Page28401 / 583
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 468 Bay Ln was $250,829.

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$250,829.00$13,640,000$17,628,893 Land $15,520,400 Building $2,108,493
2023$203,253.00 (+6.8%)$14,352,816 (+6.94%) Land $12,050,000 Building $2,302,816$14,352,816 (+6.94%) Land $12,050,000 Building $2,302,816
2022$190,304.00$13,421,709 Land $11,086,000 Building $2,335,709$13,421,709 Land $11,086,000 Building $2,335,709

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

Flood

FEMA maps place 468 Bay Ln in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.

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 File
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

The area around 468 Bay Ln has no burnable land within ember reach, so its wildfire risk is not rated.

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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