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820 Mashta Pl, Key Biscayne, FL 33149 Property Records

Miami-Dade County property record for 820 Mashta Pl, Key Biscayne, FL 33149 · Last verified February 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms6 Beds
Bathrooms7 Baths
Year BuiltBuilt 2016
Square Footage13,852 sqft Living Area
Lot Size45,037 sqft (1.03 acres)
OccupancyOwner Occupied
Last Sale$8,500,000 (2010)
Tax Bill$366,859.00 (2025)

Property Details

APN / Parcel Number

Primary APN24-5206-003-0030

Interior

Bedrooms6 Beds
Full Baths7 Baths
Partial Baths1 Partial Baths
Building Area13,852 sqft Living Area
Gross Area17,234 sqft Gross Area
Stories2 Stories
Primary FlooringVinyl/Resilient Flooring
ElevatorElevator

Exterior

Year BuiltBuilt 2016
Exterior MaterialStucco Exterior
Construction TypeConcrete Construction
Roof ConstructionRigid Frame Bar Joint Roof Construction
Lot Area45,037 sqft (1.03 acres)
Garage Area478 sqft Garage

Exterior Amenities

Pool TypePool with Hot Tub/Spa Pool Type
Pool Area49 sqft Pool
FenceFence
Patio Area2,500 sqft Patio
Porch1 Porch
Porch Area292 sqft Porch

Location & Zoning

Street Address820 MASHTA PL
CityKEY BISCAYNE
StateFL
Zip33149-1752
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionMASHTA POINT SUB PB 131-37 LOT 3 BLK 1 & LOT 2 BLK 4 OF MASHTA ISLAND REPL OF PORT OF TRS D & F PB 110.72 PER UNITY OF TITLE
Legal Range42
Legal Township55
Legal Section06
Legal SubdivisionMASHTA POINT SUB
Legal TractD,F
Legal Block1,4
Legal Lot Number2,3
JurisdictionDADE FL
Minor Civil DivisionKEY BISCAYNE
Census Blockgroup1
Census Block1004
Census Tract4602

Owner

Source: Miami-Dade County records · APN 24-5206-003-0030

Assessment roll updated July 1, 2025 · Last verified February 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Name on File
Mailing Address820 MASHTA PL, KEY BISCAYNE, FL 33149-1752
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

DateDocument
Oct 13, 2017Grant Deed, Mortgage
NINA BRYAN
Aug 18, 2017Loan Modification, Mortgage
CITIMORTGAGE
Jul 28, 2017Intrafamily Transfer, Transfer · Conventional Mortgage
CITIBANK NA

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleDec 30, 2010 · Amount on Record
Deed SaleDec 30, 2010 · Amount on Record
Prior SaleDec 30, 2010 · Amount on Record
Deed Doc Number0000869711
Last Transfer DateJul 28, 2017
Transfer Doc0000435481
Record RefreshedJun 08, 2026

October 2017: Grant Deed, Mortgage

Document TypeGrant Deed
JurisdictionDADE FL
Recording DateOct 13, 2017
Property Address820 MASHTA PL, KEY BISCAYNE, FL 33149-1752
Book / Page030716 / 004345
Instrument DateOct 12, 2017
Instrument577075
Transaction TypeMortgage
Record UpdatedFeb 20, 2018
Title CompanyATTORNEY ONLY

Transferred To (Grantee/Buyer)

NameVerified Name
Address820 MASHTA PL KEY BISCAYNE FL 331491752, KEY BISCAYNE, FL 33149-1752

Mortgage

Document Number0000577075
DateOct 13, 2017
Book Page030716/004345
Instrument577075
Lender
NameNINA BRYAN
Address541 S MASHTA DR, KEY BISCAYNE, FL 33149-1732
Agreement
AmountAmount Recorded

August 2017: Loan Modification, Mortgage

Document TypeLoan Modification
JurisdictionDADE FL
Property Address820 MASHTA PL, KEY BISCAYNE, FL 33149-1752
Document Number0000601727
Instrument DateAug 18, 2017
Transaction TypeMortgage
Record UpdatedNov 20, 2018
Title CompanyATTORNEY ONLY

Transferred To (Grantee/Buyer)

NameVerified Name
Address820 MASHTA PL KEY BISCAYNE FL 331491752, KEY BISCAYNE, FL 33149-1752

Mortgage

Document Number0000601727
DateOct 25, 2017
Book Page030731/002447
Instrument601727
Lender
NameCITIMORTGAGE
TypeMortgage Company
Address1 COURT SQ # 20, LONG ISLAND CITY, NY 11120
Agreement
AmountAmount Recorded

July 2017: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionDADE FL
Recording DateJul 28, 2017
Property Address820 MASHTA PL, KEY BISCAYNE, FL 33149-1752
Document Number0000435481
Book / Page30632 / 3807
Map ReferenceMB 110 PG 72
Instrument DateFeb 10, 2017
Instrument2017R0435481
Transaction TypeTransfer
Record UpdatedFeb 01, 2022
Title CompanyATTORNEY

Transaction

Tax$0.00
Amount AccuracyZero or No Consideration Stated
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address820 MASHTA PL, KEY BISCAYNE, FL 33149-1752

Mortgage

Document Number0000435483
DateJul 28, 2017
Instrument2017R0435483
Lender
NameCITIBANK NA
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueAug 01, 2047

Tax Assessment & Valuation

Source: Miami-Dade County records · Assessment roll updated July 1, 2025 · Last verified February 2026

Property Jurisdictions

TypeName
StateFlorida
CountyMiami-Dade County
MunicipalityKey Biscayne Village
Unified School DistrictDade County School District (PK - 12)

Tax Bill & Assessment History

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

YearTax BillAssessed ValueAssessed Market Value
2025$366,859.00 (-0.42%) Homeowner's exemption$23,435,097 (-0.13%)$29,987,024 (+27.79%) Land $23,329,166 Building $6,657,858
2023$368,409.00 (+8.13%)$23,466,238 (+5.68%) Land $16,663,690 Building $6,802,548$23,466,238 (+5.68%) Land $16,663,690 Building $6,802,548
2022$340,697.00$22,205,488 Land $15,330,595 Building $6,874,893$22,205,488 Land $15,330,595 Building $6,874,893

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Miami-Dade County (12086C), updated January 25, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone AE
Flood HazardHigh
100-Year FloodplainYes
1% annual chance
Special Flood Hazard AreaYes
Flood Insurance RequirementRequired (federally backed mortgages)
FloodwayNo
Base Flood Elevation10.0 ft

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

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