320 Harbor Ct, Key Biscayne, FL 33149 Property Records

Miami-Dade County property record for 320 Harbor Ct, Key Biscayne, FL 33149 · Last verified February 2026

Property Summary

Property Type	Single Family Home
Details	5 bd · 3 ba · 2,514 sqft · built 1959
Lot Size	0.172 acres (7,500 sqft)
Owner	Individual Name on File
Last Sale	$2,425,000 (Jul 2021)
Tax Bill	$35,008 (2025)
Deeds & Mortgages	Jul 2021 Sale
Flood Zone	Zone AE (high risk)
APN	`24-4232-006-3510`

Property Details

APN / Parcel Number

Primary APN	`24-4232-006-3510`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Stories	1 Story
Building Area	2,514 sqft Living Area
Gross Area	3,010 sqft
Flooring	Vinyl/Resilient

Exterior

Year Built	Built 1959
Effective Year Built	Effective 2005
Exterior Material	Concrete Block
Construction Type	Concrete
Lot Area	7,500 sqft (0.172 acres)
Lot Dimensions	100 ft deep x 75 ft wide
Patio Area	200 sqft
Fence	Fence

Location & Zoning

Street Address	320 HARBOR CT
City	KEY BISCAYNE
State	FL
Zip	33149-1216
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	32 54 42 PB 53-39 TROPICAL ISLE HOMES SUB 4TH ADDN LOT 18 BLK 31 LOT SIZE 75.000 X 100 OR 20699-0446 09/2002 1
Legal Range	42
Legal Township	54
Legal Section	32
Legal Subdivision	TROPICAL ISLE HOMES SUB
Legal Block	31
Legal Lot Number	18
Jurisdiction	DADE FL
Township / Civil Division	KEY BISCAYNE
Census Block Group	3
Census Block	3005
Census Tract	4602

Owner

Source: Miami-Dade County records · APN 24-4232-006-3510

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	Individual Name on File
Co-owner	Verified Secondary Owner
Mailing Address	320 HARBOR CT, KEY BISCAYNE, FL 33149-1216
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jul 02, 2021 · Amount on Record
Deed Sale	Jul 02, 2021 · Amount on Record
Prior Sale	Jun 19, 2013 · Amount on Record
Deed Document Number	2021R0470146
Deed Book / Page	32595 / 1222
Record Updated	Jun 08, 2026

July 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	DADE FL
Recording Date	Jul 02, 2021
Property Address	320 HARBOR CT, KEY BISCAYNE, FL 33149-1216
Document Number	0000470146
Book / Page	32595 / 1222
Map Reference	MB 53 PG 39
Instrument Date	Jun 09, 2021
Instrument	2021R0470146
Transaction Type	Transfer
Record Updated	Jul 29, 2022
Title Company	ATTORNEY ONLY, ATTORNEY

Transaction

Amount	Amount Recorded
Tax	$14,550.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	5220 NW 72ND AVE # AVE21, 5220, MIAMI, FL 33166-4860

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	320 HARBOR CT, KEY BISCAYNE, FL 33149-1216

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	$35,008.00 (+3.67%) Homeowner's exemption	$2,201,667 (+5.99%)	$2,618,265 (+8.65%) Land $1,950,000 Building $668,265
2023	$33,770.00 (+3.75%) Homeowner's exemption	$2,077,300 (+3%)	$2,409,786 (+19.49%) Land $1,725,000 Building $684,786
2022	$32,548.00 Homeowner's exemption	$2,016,797 Land $1,323,750 Building $693,047	$2,016,797 Land $1,323,750 Building $693,047

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Miami-Dade County (12086C), updated January 25, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 120860046023, refreshed September 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
Special Flood Hazard Area	Yes
Flood Hazard	High
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	10.0 ft
Flood Insurance Requirement	Required (federally backed mortgages)
Flood Insurance Cost	Premium on Record median of 489 individual NFIP policies nearby
Community Rating System	Class 8 (10% premium discount)
Nearby Flood Policies	548 units insured 59 under condo master policies
Nearby Flood Claims	790 (1979–2021)
Most Recent Claim	Oct 2021, rainfall accumulation
Claims By Storm	Hurricane Irma, Sep 2017 · 69 claims Hurricane Katrina, Aug 2005 · 44 claims Hurricane Andrew, Aug 1992 · 565 claims

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; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 533 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
AT&T	Fiber	5,000 / 5,000
Xfinity	Cable	2,000 / 250
T-Mobile USA	Fixed Wireless	100 / 20
AT&T	DSL	100 / 20

May also be available at this address: Verizon, AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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