340 Atlantic Rd, Key Biscayne, FL 33149 Property Records

Miami-Dade County property record for 340 Atlantic Rd, Key Biscayne, FL 33149 · Last verified July 2026

Property Summary

Property TypeSingle Family Home
Details3 bd · 3 ba · 2,923 sqft · built 1955
Lot Size0.276 acres (12,036 sqft)
OwnerCompany Name on File
Tax Bill$53,010 (2025)
Flood ZoneZone AE (high risk)
APN24-4232-003-0420

Property Details

APN / Parcel Number

Primary APN24-4232-003-0420

Interior

Bedrooms3 Beds
Full Baths3 Baths
Stories1 Story
Building Area2,923 sqft Living Area
Gross Area3,694 sqft
1st Floor Area2,923 sqft

Exterior

Year BuiltBuilt 1955
Effective Year BuiltEffective 2004
Exterior MaterialCombination
Construction TypeConcrete Block
Lot Area12,036 sqft (0.276 acres)
Lot Dimensions120 ft deep x 100 ft wide
Patio Area1,445 sqft

Location & Zoning

Street Address340 ATLANTIC RD
CityKEY BISCAYNE
StateFL
Zip33149-1602
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Description32 54 42 HOLIDAY COLONY PB 50-87 LOT 7 BLK 4 LOT SIZE 100.300 X 120 OR 14752-2667 1090 1
Legal Range42E
Legal Township54S
Legal Section32
Legal SubdivisionHOLIDAY COLONY
Legal Block4
Legal Lot Number7
JurisdictionDADE FL
Township / Civil DivisionKEY BISCAYNE
Census Block Group1
Census Block1005
Census Tract4607

Owner

Source: Miami-Dade County records · APN 24-4232-003-0420

Assessment roll updated July 21, 2025 · Last verified July 2026

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

Owner of RecordCompany Name on File
Mailing AddressKARI MADERA, KEY BISCAYNE, FL 33149
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Miami-Dade County records · Assessment roll updated July 21, 2025 · Last verified July 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$53,010.00 (+17.19%)$2,919,279 (-8.61%)$3,816,514 (+19.48%) Land $3,370,080 Building $446,434
2023$45,234.00 (+17.9%)$3,194,253 (+25.07%) Land $2,768,280 Building $425,973$3,194,253 (+25.07%) Land $2,768,280 Building $425,973
2022$38,366.00$2,554,046 Land $2,124,354 Building $429,692$2,554,046 Land $2,124,354 Building $429,692

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 Elevation9.0 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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