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650 Warren Ln, Key Biscayne, FL 33149 Property Records

Miami-Dade County property record for 650 Warren Ln, Key Biscayne, FL 33149

Property Summary

Property TypeSingle Family Home
Lot Size0.172 acres (7,500 sqft)
Owner2 Company Names on Record
Last Sale$6,350,000 (Aug 2025)
Tax Bill$30,723 (2025)
Deeds & MortgagesMar 2023 Second Mortgage
Jun 2022 Sale
Flood ZoneZone AE (high risk)
APN24-5205-001-0760

Property Details

APN / Parcel Number

Primary APN24-5205-001-0760

Interior

Bedrooms4 Beds
Full Baths4.5 Baths
Half Baths1 Half Bath
Building Area4,025 sqft Living Area
Gross Area5,262 sqft

Exterior

Year BuiltBuilt 2025
Effective Year BuiltEffective 2025
Exterior MaterialConcrete Block/Stucco
Lot Area7,500 sqft (0.172 acres)

Location & Zoning

Street Address650 WARREN LN
CityKEY BISCAYNE
StateFL
Zip33149-2021
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning Code0100
Legal DescriptionBISCAYNE KEY ESTS PB 50-61 LOT 4 BLK 7 LOT SIZE 7500 SQ FT M/L FAU 24-5205-001-0830 COC 21605-4135 09 2003 6 NAU 24 5205 0010 0830
Legal SubdivisionBISCAYNE KEY ESTS
Legal Block7
Legal Lot Number4
JurisdictionDADE FL
Township / Civil DivisionKEY BISCAYNE
Census Block Group3
Census Block3017
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 Company Names on Record
Mailing Address650 WARREN LN, KEY BISCAYNE, FL 33149-2021
Owner TypeCompany
VestingTrust, Irrevocable Trust

Deeds, Mortgages & Sale History

DateDocument
Mar 23, 2023Deed of Trust, Mortgage · Stand-Alone Second Mortgage
C BRIDGE INC
Jun 15, 2022Warranty Deed, Transfer
ATTORNEY ONLY, ATTORNEY

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 6, 2025 · Amount on Record
Deed SaleAug 6, 2025 · Amount on Record
Prior SaleJun 15, 2022 · Amount on Record
Deed Document Number2025604919
Deed Book / Page34885 / 4183
Record UpdatedOct 29, 2026

March 2023: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionDADE FL
Property Address650 WARREN LN, KEY BISCAYNE, FL 33149-2021
Transaction TypeMortgage
Record UpdatedApr 18, 2023

Transferred To (Grantee/Buyer)

NameVerified Name
Address685 ALLENDALE RD, KEY BISCAYNE, FL 33149-2010

Mortgage

Document Number0000196063
DateMar 23, 2023
Book Page33635/1289
Instrument2023R0196063
Lender
NameC BRIDGE INC
TypeNon-Lending Institution
AddressMIAMI, FL 33131
Agreement
TypeStand-Alone Second Mortgage
AmountAmount Recorded

June 2022: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionDADE FL
Recording DateJun 15, 2022
Property Address650 WARREN LN, KEY BISCAYNE, FL 33149-2021
Document Number0000484100
Book / Page33242 / 462
Map ReferenceMB 50 PG 61
Instrument DateMay 27, 2022
Instrument2022R0484100
Transaction TypeTransfer
Record UpdatedMar 14, 2023
Title CompanyATTORNEY ONLY, ATTORNEY

Transaction

AmountAmount Recorded
Tax$11,970.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address655 ALLENDALE RD, KEY BISCAYNE, FL 33149-2010

Transferred To (Grantee/Buyer)

NameVerified Name
Address3855 SW 1ST ST, CORAL GABLES, FL 33134-1803

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$30,723.00 (+14.36%)$1,903,701 (+10.31%)$1,955,578 (+13.32%) Land $1,950,000 Building $5,578
2023$26,864.00 (+60.56%)$1,725,740 (+30.29%) Land $1,725,000 Building $740$1,725,740 (+30.29%) Land $1,725,000 Building $740
2022$16,731.00$1,324,500 Land $1,323,750 Building $750$1,324,500 Land $1,323,750 Building $750

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

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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