600 Allendale Rd, Key Biscayne, FL 33149 Property Records

Miami-Dade County property record for 600 Allendale Rd, Key Biscayne, FL 33149

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,775 sqft · built 1950
Lot Size	0.172 acres (7,500 sqft)
Owner	2 Individual Names on Record
Last Sale	$3,500,000 (Jan 2026)
Tax Bill	$37,467 (2025)
Deeds & Mortgages	Jan 2026 Sale & Mortgage
Flood Zone	Zone AE (high risk)
APN	`24-5205-001-0870`

Property Details

APN / Parcel Number

Primary APN	`24-5205-001-0870`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Stories	2 Stories
Building Area	2,775 sqft Living Area
Gross Area	3,124 sqft
1st Floor Area	1,503 sqft

Exterior

Year Built	Built 1950
Effective Year Built	Effective 1993
Exterior Material	Concrete Block
Construction Type	Concrete Block
Lot Area	7,500 sqft (0.172 acres)
Lot Dimensions	100 ft deep x 75 ft wide
Porch	Porch
Porch Area	126 sqft
Patio Area	538 sqft

Location & Zoning

Street Address	600 ALLENDALE RD
City	KEY BISCAYNE
State	FL
Zip	33149-2011
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	0100
Legal Description	BISCAYNE KEY ESTS PB 50-61 LOT 1 BLK 8 LOT SIZE 75.000 X 100 OR 12835-2375 0386 1
Legal Range	42E
Legal Township	55S
Legal Section	05
Legal Subdivision	BISCAYNE KEY ESTS
Legal Block	8
Legal Lot Number	1
Jurisdiction	DADE FL
Township / Civil Division	KEY BISCAYNE
Census Block Group	3
Census Block	3036
Census Tract	4602

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 Record	2 Individual Names on Record
Mailing Address	600 ALLENDALE RD, KEY BISCAYNE, FL 33149-2011
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Husband and Wife

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jan 26, 2026 · Amount on Record
Deed Sale	Jan 26, 2026 · Amount on Record
Prior Sale	May 21, 2024 · Amount on Record
Deed Document Number	202653932
Deed Book / Page	35133 / 534
Record Updated	Oct 29, 2026

January 2026: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	DADE FL
Recording Date	Jan 26, 2026
Property Address	600 ALLENDALE RD, KEY BISCAYNE, FL 33149-2011
Document Number	0000053932
Book / Page	35133 / 534
Map Reference	MB 50 PG 61
Instrument Date	Jan 15, 2026
Instrument	2026R0053932
Transaction Type	Transfer
Record Updated	Feb 12, 2026
Title Company	ATTORNEY ONLY, ATTORNEY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$21,000.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	609 OCEAN DR # DR8G, DR8G, KEY BISCAYNE, FL 33149-2326

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	600 ALLENDALE RD, KEY BISCAYNE, FL 33149-2011

Mortgage

Document Number	0000000536
Date	Jan 26, 2026
Instrument	35133/536

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 2056

Interest

Rate Type	Adjustable Rate
Rate	5.87%
Type Change Date	Feb 1, 2033
Change Frequency	6 Months
Min Rate At Change	2.75%
Max Rate At Change	10.8%
Index	SOFR Average 30-Day
Max Rate	10.8%

Tax Assessment & Valuation

Source: Miami-Dade County assessment roll, as of October 21, 2026

Property Jurisdictions

Type	Name
State	Florida
County	Miami-Dade County
Municipality	Key Biscayne Village
Unified School District	Dade County School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$37,467.00 (+292.82%)	$2,317,973 (+322.78%) Land $1,950,000 Building $367,973	$2,317,973 (+11.81%) Land $1,950,000 Building $367,973
2023	$9,538.00 (+6.38%) Homeowner's exemption	$548,274 (+3%)	$2,073,094 (+23.83%) Land $1,725,000 Building $348,094
2022	$8,966.00 Homeowner's exemption	$532,305	$1,674,085 Land $1,323,750 Building $350,335

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 Zone	Zone AE high risk
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	10.0 ft
Flood Insurance Requirement	Required federally backed loans
Flood Insurance Cost	Premium on Record median of 489 individual policies
Community Rating System	Class 8 (10% premium discount)
Nearby Flood Policies	548 units insured incl. 59 condo units
Nearby Flood Claims	790 (1979–2021)
Most Recent Claim	Oct 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 Risk	Not 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 System	MDWASA - MAIN SYSTEM serves 2,377,460 people · EPA ID FL4130871
Water Source	Groundwater
Last State Inspection	Dec 2023
Lead	3 ppb (2023) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	6 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

Provider	Max 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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