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471 N Mashta Dr, Key Biscayne, FL 33149 Property Records

Miami-Dade County property record for 471 N Mashta Dr, Key Biscayne, FL 33149

Property Summary

Property TypeSingle Family Home
Details7 bd · 7.5 ba · 6,373 sqft · built 2002
Lot Size0.386 acres (16,800 sqft)
OwnerCompany Name on Record
Last Sale$7,600,000 (Aug 2020)
Tax Bill$144,638 (2025)
Deeds & MortgagesAug 2020 Sale
Jan 2019 Loan Modification
Flood ZoneZone AE (high risk)
APN24-5205-017-0020

Property Details

APN / Parcel Number

Primary APN24-5205-017-0020

Interior

Bedrooms7 Beds
Full Baths7.5 Baths
Half Baths1 Half Bath
Stories2 Stories
Building Area6,373 sqft Living Area
Gross Area8,953 sqft

Exterior

Year BuiltBuilt 2002
Effective Year BuiltEffective 2002
Exterior MaterialConcrete Block
Construction TypeConcrete Block
Lot Area16,800 sqft (0.386 acres)
Lot Dimensions140 ft deep x 120 ft wide

Exterior Amenities

Pool TypePool with Hot Tub/Spa
Pool Area36 sqft
Patio Area400 sqft
Boat AccessBoat Access

Location & Zoning

Street Address471 N MASHTA DR
CityKEY BISCAYNE
StateFL
Zip33149-1717
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning Code2001
Legal Description5 55 42 SMUGGLERS COVEPB 78-83 LOT 2 LOT SIZE120.000 X 140 OR 21177-4414 04/2003 1
Legal Range42E
Legal Township55S
Legal Section05
Legal SubdivisionSMUGGLERS COVE
Legal Block1
Legal Lot Number2
JurisdictionDADE FL
Township / Civil DivisionKEY BISCAYNE
Census Block Group1
Census Block1004
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 Address471 N MASHTA DR, KEY BISCAYNE, FL 33149-1717
Owner TypeCompany

Deeds, Mortgages & Sale History

DateDocument
Aug 31, 2020Warranty Deed, Transfer
ATTORNEY ONLY
Jan 17, 2019Loan Modification, Mortgage · Line of Credit
GARCIA VENTURES NORTH LLC

Assessor's Deed Record

Deed NamesName on Deed
Last SaleAug 31, 2020 · Amount on Record
Deed SaleAug 31, 2020 · Amount on Record
Prior SaleApr 16, 2003 · Amount on Record
Deed Document Number2020490781
Deed Book / Page32078 / 2889
Record UpdatedOct 29, 2026

August 2020: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionDADE FL
Recording DateAug 31, 2020
Property Address471 N MASHTA DR, KEY BISCAYNE, FL 33149-1717
Document Number0000490781
Book / Page032078 / 002889
Instrument DateAug 27, 2020
Instrument490781
Transaction TypeTransfer
Record UpdatedSep 23, 2020
Title CompanyATTORNEY ONLY

Transaction

AmountAmount Recorded
Tax$45,600.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address471 N MASHTA DR KEY BISCAYNE FL 331491717, KEY BISCAYNE, FL 33149-1717

January 2019: Loan Modification, Mortgage

Document TypeLoan Modification
JurisdictionDADE FL
Property Address471 N MASHTA DR, KEY BISCAYNE, FL 33149-1717
Document Number0000064796
Instrument DateJan 17, 2019
Transaction TypeMortgage
Record UpdatedFeb 21, 2019
Title CompanyREAL PROPERTY TITLE GROUP, REAL PROPERTY TITLE GRP

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband and Wife
Address471 N MASHTA DR KEY BISCAYNE FL 331491717, KEY BISCAYNE, FL 33149-1717

Mortgage

Document Number0000064796
DateFeb 1, 2019
Book Page031310/002926
Instrument64796
Lender
NameGARCIA VENTURES NORTH LLC
Address2950 SW 27TH AVE # 100, MIAMI, FL 33133-3765
Agreement
TypeLine of Credit
AmountAmount Recorded
Term12 Months
DueJan 31, 2020
Interest
Rate TypeAdjustable Rate

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$144,638.00 (+11.57%)$8,645,780 (+11.66%)$9,903,718 (+27.9%) Land $7,980,000 Building $1,923,718
2024$129,642.00 (+8.5%)
2023$119,490.00 (+9.47%)$7,743,151 (+7.14%) Land $5,997,600 Building $1,745,551$7,743,151 (+7.14%) Land $5,997,600 Building $1,745,551
2022$109,154.00$7,227,368 Land $5,460,000 Building $1,767,368$7,227,368 Land $5,460,000 Building $1,767,368

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 RiskLow
lower than 98% of the US · lower than 97.6% of Florida
Wildfire Likelihood0.01% annual chance
ExposureNone
beyond 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 247 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · Fixed Wireless · DSL		5,000 / 5,000
Xfinity
Cable		2,000 / 250
Verizon
Fixed Wireless		300 / 20
T-Mobile
Fixed Wireless		100 / 20

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