401 Allendale Rd, Key Biscayne, FL 33149 Property Records

Miami-Dade County property record for 401 Allendale Rd, Key Biscayne, FL 33149

Property Summary

Property TypeSingle Family Home
Details5 bd · 5 ba · 4,583 sqft · built 1999
Lot Size0.183 acres (7,980 sqft)
OwnerCompany Name on Record
Last Sale$1,960,000 (Jul 2005)
Tax Bill$50,238 (2025)
Flood ZoneZone AE (high risk)
APN24-4232-004-0110

Property Details

APN / Parcel Number

Primary APN24-4232-004-0110

Interior

Bedrooms5 Beds
Full Baths4.5 Baths
Half Baths1 Half Bath
Stories2 Stories
Building Area4,583 sqft Living Area
Gross Area5,542 sqft

Exterior

Year BuiltBuilt 1999
Effective Year BuiltEffective 1999
Exterior MaterialConcrete Block/Hollow Tile/Frame
Construction TypeConcrete Block
Lot Area7,980 sqft (0.183 acres)
Lot Dimensions100 ft deep x 79.8 ft wide
Pool TypePool with Hot Tub/Spa
Pool Area36 sqft
Patio Area360 sqft

Location & Zoning

Street Address401 ALLENDALE RD
CityKEY BISCAYNE
StateFL
Zip33149-1809
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning Code0100
Legal DescriptionTROPICAL ISLE HOMES SUB 1ST ADDN PB 50-72 LOT 17BLK 3 LOT SIZE 79.800 X 100 OR 19631-1681 04/2001 1 COC 23580-2956 02 2005 1
Legal Range42E
Legal Township54S
Legal Section32
Legal SubdivisionTROPICAL ISLE HOMES SUB 1ST ADDN
Legal Block3
Legal Lot Number17
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 RecordCompany Name on Record
Mailing Address401 ALLENDALE RD, KEY BISCAYNE, FL 33149-1809
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJul 18, 2005 · Amount on Record
Deed SaleJul 18, 2005 · Amount on Record
Prior SaleSep 15, 1999 · Amount on Record
Deed Document Number2005741282
Deed Book / Page23580 / 2956
Record UpdatedOct 29, 2026

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$50,238.00 (+14.51%)$3,021,584 (-2.38%)$3,301,800 (+6.68%) Land $2,074,800 Building $1,227,000
2023$43,871.00 (+12.49%)$3,095,120 (+15.29%) Land $1,835,400 Building $1,259,720$3,095,120 (+15.29%) Land $1,835,400 Building $1,259,720
2022$39,000.00$2,684,549 Land $1,408,470 Building $1,276,079$2,684,549 Land $1,408,470 Building $1,276,079

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.

Nearby Properties on Allendale Rd

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