380 Harbor Ct, Key Biscayne, FL 33149 Property Records

Miami-Dade County property record for 380 Harbor Ct, Key Biscayne, FL 33149

Property Summary

Property Type	Single Family Home
Details	7 bd · 6 ba · 4,149 sqft · built 2004
Lot Size	0.194 acres (8,470 sqft)
Owner	Individual Name on File
Last Sale	$2,750,000 (Oct 2020)
Tax Bill	$51,290 (2025)
Deeds & Mortgages	Oct 2020 Sale
Flood Zone	Zone AE (high risk)
APN	`24-4232-006-3450`

Property Details

APN / Parcel Number

Primary APN	`24-4232-006-3450`

Interior

Bedrooms	7 Beds
Full Baths	6 Baths
Stories	1 Story
Building Area	4,149 sqft Living Area
Gross Area	5,042 sqft
1st Floor Area	4,149 sqft

Exterior

Year Built	Built 2004
Effective Year Built	Effective 2004
Exterior Material	Concrete Block/Hollow Tile/Frame
Construction Type	Concrete Block
Lot Area	8,470 sqft (0.194 acres)
Lot Dimensions	100 ft deep x 84.7 ft wide
Pool Type	Pool with Hot Tub/Spa
Pool Area	36 sqft
Patio Area	300 sqft

Location & Zoning

Street Address	380 HARBOR CT
City	KEY BISCAYNE
State	FL
Zip	33149-1216
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	0100
Legal Description	TROPICAL ISLE HOMES SUB 4TH ADDN PB 53-39 LOT 12BLK 31 OR 19884-1519 08/2001 1 COC 22870-4416 11 2004 1
Legal Range	42E
Legal Township	54S
Legal Section	32
Legal Subdivision	TROPICAL ISLE HOMES SUB 4TH ADDN
Legal Block	31
Legal Lot Number	12
Jurisdiction	DADE FL
Township / Civil Division	KEY BISCAYNE
Census Block Group	3
Census Block	3005
Census Tract	4602

Owner

380 Harbor Ct is owned and occupied by an individual who bought it in October 2020.

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

Owner of Record	Individual Name on File
Mailing Address	380 HARBOR CT, KEY BISCAYNE, FL 33149-1216
Occupancy	Owner Occupied
Owner Type	Individual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 9, 2020 · Amount on File
Deed Sale	Oct 9, 2020 · Amount on File
Prior Sale	Dec 2, 2004 · Amount on File
Deed Document Number	2020578219
Deed Book / Page	32138 / 2678
Record Updated	Oct 29, 2026

October 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	DADE FL
Recording Date	Oct 9, 2020
Property Address	380 HARBOR CT, KEY BISCAYNE, FL 33149-1216
Document Number	0000578219
Book / Page	032138 / 002678
Instrument Date	Sep 25, 2020
Instrument	578219
Transaction Type	Transfer
Record Updated	Oct 29, 2020
Title Company	ATTORNEY ONLY

Transaction

Amount	Amount on Record
Tax	$16,500.00
Additional	Notice of Foreclosure Sale Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	380 HARBOR CT KEY BISCAYNE FL 331491216, KEY BISCAYNE, FL 33149-1216

Tax Assessment & Valuation

The 2025 property tax bill for 380 Harbor Ct was $51,290.

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	$51,290.00	$3,048,329	$3,398,664 Land $2,202,200 Building $1,196,464
2023	$45,990.00 (+14.26%)	$3,174,476 (+17.36%) Land $1,948,100 Building $1,226,376	$3,174,476 (+17.36%) Land $1,948,100 Building $1,226,376
2022	$40,251.00	$2,704,962 Land $1,494,955 Building $1,210,007	$2,704,962 Land $1,494,955 Building $1,210,007

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

Flood

FEMA maps place 380 Harbor Ct in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.

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 File 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

The area around 380 Harbor Ct has no burnable land within ember reach, so its wildfire risk is not rated.

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 84 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 Fixed Wireless	100 / 20