340 Harbor Dr, Key Biscayne, FL 33149 Property Records

Miami-Dade County property record for 340 Harbor Dr, Key Biscayne, FL 33149

Property Summary

Property Type	Single Family Home
Details	5 bd · 5 ba · 4,328 sqft · built 1956
Lot Size	0.545 acres (23,772 sqft)
Owner	Company Name on File
Tax Bill	$209,063 (2025)
Deeds & Mortgages	Nov 2022 Sale
Flood Zone	Zone AE (high risk)
APN	`24-4232-006-0080`

Property Details

APN / Parcel Number

Primary APN	`24-4232-006-0080`

Interior

Bedrooms	5 Beds
Full Baths	5 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	4,328 sqft Living Area
Gross Area	6,013 sqft
Flooring	Vinyl/Resilient

Exterior

Year Built	Built 1956
Effective Year Built	Effective 2012
Exterior Material	Stucco
Construction Type	Concrete
Lot Area	23,772 sqft (0.545 acres)
Lot Dimensions	200 ft deep x 118 ft wide
Porch	Porch
Porch Area	614 sqft
Patio Area	240 sqft

Location & Zoning

Street Address	340 HARBOR DR
City	KEY BISCAYNE
State	FL
Zip	33149-1220
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	2000:ESTATES,GENERAL
Legal Description	TROPICAL ISLE HOMES SUB 4TH ADD PB 53-39 LOT 14 BLK 17 LOT SIZE 118.860 X 200 OR 15482-3380 0492 1
Legal Range	42
Legal Township	54
Legal Section	32
Legal Subdivision	TROPICAL ISLE HOMES SUB
Legal Block	17
Legal Lot Number	14
Jurisdiction	DADE FL
Township / Civil Division	KEY BISCAYNE
Census Block Group	1
Census Block	1003
Census Tract	4602

Owner

Source: Miami-Dade County assessment roll, as of July 1, 2025

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
Co-owner	Verified Secondary Owner
Mailing Address	255 ALHAMBRA CIR STE 333, 333, CORAL GABLES, FL 33134-7402
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Nov 2, 2022
Deed Sale	Nov 2, 2022
Deed Document Number	2022R0836724
Deed Book / Page	33449 / 2379
Record Updated	Jun 8, 2026

November 2022: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	DADE FL
Recording Date	Nov 2, 2022
Property Address	340 HARBOR DR, KEY BISCAYNE, FL 33149-1220
Document Number	0000836724
Book / Page	33449 / 2379
Map Reference	MB 53 PG 39
Instrument Date	Oct 21, 2022
Instrument	2022R0836724
Transaction Type	Transfer
Record Updated	Nov 22, 2022
Title Company	ATTORNEY ONLY, ATTORNEY

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	120 SW 8TH ST, 120, MIAMI, FL 33130-3510

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Irrevocable Trust
Address	255 AIHAMBRA CIRCLE #333 # 333, 333, CORAL GABLES, FL 33134-7402

Tax Assessment & Valuation

Source: Miami-Dade County assessment roll, as of July 1, 2025

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	$209,063.00 (+3.61%) Homeowner's exemption	$13,369,770 (+5.99%)	$17,349,975 (+37.54%) Land $16,640,400 Building $709,575
2023	$201,785.00 (+11.55%) Homeowner's exemption	$12,614,538 (+8.06%) Land $11,886,000 Building $728,538	$12,614,538 (+8.06%) Land $11,886,000 Building $728,538
2022	$180,900.00	$11,673,140 Land $10,935,120 Building $738,020	$11,673,140 Land $10,935,120 Building $738,020

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 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 201 policies
Community Rating System	Class 8 (10% premium discount)
Nearby Flood Policies	201 in force
Nearby Flood Claims	312 (1979–2024)
Claims Outside the SFHA	1 of 312
Most Recent Claim	Jun 2024 · rainfall accumulation
Claims by Event	Hurricane Irma, Sep 2017 · 38 claims Hurricane Wilma, Oct 2005 · 26 claims Hurricane Andrew, Aug 1992 · 195 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

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 79 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber	5,000 / 5,000
Xfinity Cable	2,000 / 250
T-Mobile USA Fixed Wireless	100 / 20