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472 Warren Ln, Key Biscayne, FL 33149 Property Records

Miami-Dade County property record for 472 Warren Ln, Key Biscayne, FL 33149

Property Summary

Property TypeSingle Family Home
Details3 bd · 4 ba · 3,647 sqft · built 1990
Lot Size0.175 acres (7,626 sqft)
Owner2 Individual Names on Record
Last Sale$2,400,000 (Aug 2020)
Tax Bill$42,120 (2025)
Deeds & MortgagesAug 2020 Sale & Mortgage
Flood ZoneZone AE (high risk)
APN24-4232-004-0190

Property Details

APN / Parcel Number

Primary APN24-4232-004-0190

Interior

Bedrooms3 Beds
Full Baths4 Baths
Stories2 Stories
Building Area3,647 sqft Living Area
Gross Area6,190 sqft

Exterior

Year BuiltBuilt 1990
Effective Year BuiltEffective 2000
Exterior MaterialConcrete Block
Construction TypeConcrete Block
Lot Area7,626 sqft (0.175 acres)
Lot Dimensions100 ft deep x 76.3 ft wide
Patio Area647 sqft

Location & Zoning

Street Address472 WARREN LN
CityKEY BISCAYNE
StateFL
Zip33149-1825
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning Code0100
Legal DescriptionTROPICAL ISLE HOMES SUB 1ST ADDN PB 50-72 LOT 25BLK 3 LOT SIZE 76.260 X 100 OR 10991-1317 0880 1 COC 26135-0269 12 2007 1
Legal Range42E
Legal Township54S
Legal Section32
Legal SubdivisionTROPICAL ISLE HOMES SUB 1ST ADDN
Legal Block3
Legal Lot Number25
JurisdictionDADE FL
Township / Civil DivisionKEY BISCAYNE
Census Block Group3
Census Block3013
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 Record2 Individual Names on Record
Mailing Address472 WARREN LN, KEY BISCAYNE, FL 33149-1825
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 20, 2020 · Amount on Record
Deed SaleAug 20, 2020 · Amount on Record
Prior SaleApr 20, 2016 · Amount on Record
Deed Document Number2020463043
Deed Book / Page32060 / 2161
Prior Transfer DateApr 18, 2016
Prior Transfer Doc0000231299
Record UpdatedOct 29, 2026

August 2020: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionDADE FL
Recording DateAug 20, 2020
Property Address472 WARREN LN, KEY BISCAYNE, FL 33149-1825
Document Number0000463043
Book / Page32060 / 2161
Map ReferenceMB 50 PG 72
Instrument DateAug 14, 2020
Instrument2020R0463043
Transaction TypeTransfer
Record UpdatedFeb 1, 2022
Title CompanyATTORNEY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$14,400.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address1725 TIGERTAIL AVE, 1725, MIAMI, FL 33133-3324

Transferred To (Grantee/Buyer)

NameVerified Name
Address472 WARREN LN, KEY BISCAYNE, FL 33149-1825

Mortgage

Document Number0000002163
DateAug 20, 2020
Instrument32060/2163
Lender
NameUBS BANK USA
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueSep 1, 2050

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$42,120.00 (+13.19%) Homeowner's exemption$2,656,718 (+2.48%)$2,799,997 (+8%) Land $1,982,760 Building $817,237
2023$37,211.00 (+14.31%)$2,592,473 (+18.1%) Land $1,753,980 Building $838,493$2,592,473 (+18.1%) Land $1,753,980 Building $838,493
2022$32,553.00$2,195,110 Land $1,345,989 Building $849,121$2,195,110 Land $1,345,989 Building $849,121

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 489 individual policies
Community Rating SystemClass 8 (10% premium discount)
Nearby Flood Policies548 units insured
incl. 59 condo units
Nearby Flood Claims790 (1979–2021)
Most Recent ClaimOct 2021 · rainfall accumulation
Claims by Event
  • Hurricane Irma, Sep 2017 · 69 claims
  • Hurricane Katrina, Aug 2005 · 44 claims
  • Hurricane Andrew, Aug 1992 · 565 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 533 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · DSL · Fixed Wireless in parts of the area		5,000 / 5,000
Xfinity
Cable		2,000 / 250
T-Mobile
Fixed Wireless		100 / 20

May also be available: Verizon.

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