442 Warren Ln, Key Biscayne, FL 33149 Property Records

Miami-Dade County property record for 442 Warren Ln, Key Biscayne, FL 33149 · Last verified February 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	1 Baths
Year Built	Built 1980
Square Footage	1,044 sqft Living Area
Lot Size	7,626 sqft (0.175 acres)
Last Sale	$2,800,000 (2024)
Tax Bill	$34,631.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`24-4232-004-0160`

Interior

Bedrooms	3 Beds
Full Baths	1 Baths
Building Area	1,044 sqft Living Area
Gross Area	1,422 sqft Gross Area
Stories	1 Stories
Primary Flooring	Vinyl/Resilient Flooring

Exterior

Year Built	Built 1950
Effective Year Built	Effective 1980
Exterior Material	Concrete Block Exterior
Construction Type	Concrete Construction
Lot Area	7,626 sqft (0.175 acres)
Depth X Width	100 ft x 76 ft Depth x Width
Fence	Fence
Porch	1 Porch
Porch Area	228 sqft Porch

Location & Zoning

Street Address	442 WARREN LN
City	KEY BISCAYNE
State	FL
Zip	33149-1825
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	32 54 42 & 5 55 42 PB 50-72 TROPICAL ISLE HOMES SUB 1ST ADDN LOT 22 BLK 3 LOT SIZE 76.260 X 100 OR 17770-0500 0897 1
Legal Range	42
Legal Township	54
Legal Section	32
Legal Subdivision	TROPICAL ISLE HOMES SUB 1ST ADDN
Legal Block	3
Legal Lot Number	22
Jurisdiction	DADE FL
Minor Civil Division	KEY BISCAYNE
Census Blockgroup	3
Census Block	3013
Census Tract	4602

Owner

Source: Miami-Dade County records · APN 24-4232-004-0160

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 Record	Company Name on File
Mailing Address	411 THEODORE FREMD AVE STE 100N, 100N, RYE, NY 10580-1410
Owner Type	Owner is a Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Dec 24, 2024 · Amount on Record
Deed Sale	Dec 24, 2024 · Amount on Record
Prior Sale	Sep 28, 2020 · Amount on Record
Deed Doc Number	2024R0960057
Deed Book / Page	34548 / 2356
Record Refreshed	Jun 08, 2026

September 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	DADE FL
Recording Date	Sep 28, 2020
Property Address	442 WARREN LN, KEY BISCAYNE, FL 33149-1825
Document Number	0000547194
Book / Page	32117 / 1279
Map Reference	MB 50 PG 72
Instrument Date	Sep 17, 2020
Instrument	2020R0547194
Transaction Type	Transfer
Record Updated	Feb 01, 2022
Title Company	ATTORNEY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$7,200.00
Amount Accuracy	Rounded Values by County
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name
Address	PO BOX 49134, KEY BISCAYNE, FL 33149

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2600 S DOUGLAS RD STE 510, 510, CORAL GABLES, FL 33134-6100

Mortgage

Document Number	0000001281
Date	Sep 28, 2020
Instrument	32117/1281

Lender

Name	INTERAUDI BANK
Type	Bank

Agreement

Type	Stand Alone First Mortgage
Amount	Amount Recorded

Tax Assessment & Valuation

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

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$34,631.00 (+33%)	$2,148,414 (+16.82%) Land $1,982,760 Building $165,654	$2,148,414 (+16.82%) Land $1,982,760 Building $165,654
2023	$26,038.00 (+18.04%)	$1,839,100 (+28.51%) Land $1,753,980 Building $85,120	$1,839,100 (+28.51%) Land $1,753,980 Building $85,120
2022	$22,058.00	$1,431,137 Land $1,345,989 Building $85,148	$1,431,137 Land $1,345,989 Building $85,148

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 Zone	Zone AE
Flood Hazard	High
100-Year Floodplain	Yes 1% annual chance
Special Flood Hazard Area	Yes
Flood Insurance Requirement	Required (federally backed mortgages)
Floodway	No
Base Flood Elevation	10.0 ft

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

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