9 Harbor Pt, Key Biscayne, FL 33149 Property Records

Miami-Dade County property record for 9 Harbor Pt, Key Biscayne, FL 33149

Property Summary

Property Type	Single Family Home
Details	5 bd · 5 ba · 11,028 sqft · built 2006
Lot Size	0.627 acres (27,300 sqft)
Owner	Company Name on Record
Last Sale	$18,000,000 (Jul 2021)
Tax Bill	$327,250 (2025)
Deeds & Mortgages	Jul 2021 Sale Jun 2018 Line of Credit
Flood Zone	Zone AE (high risk)
APN	`24-4232-002-0282`

Property Details

APN / Parcel Number

Primary APN	`24-4232-002-0282`

Interior

Bedrooms	5 Beds
Full Baths	5 Baths
Stories	2 Stories
Building Area	11,028 sqft Living Area
Gross Area	13,502 sqft

Exterior

Year Built	Built 2006
Effective Year Built	Effective 2006
Exterior Material	Concrete Block
Construction Type	Concrete Block
Roof Material	Other
Lot Area	27,300 sqft (0.627 acres)
Lot Dimensions	273 ft deep x 100 ft wide
Garage Type	Carport
Carport	Carport

Exterior Amenities

Porch	Porch
Porch Area	255 sqft
Patio Area	600 sqft
Gazebo	150 sqft
Boat Access	Boat Access

Location & Zoning

Street Address	9 HARBOR PT
City	KEY BISCAYNE
State	FL
Zip	33149-1715
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	2000
Legal Description	32-33 54 42 & 4-5-6 55 42 MATHESON EST .66 AC PB 46-86 S100FT OF N210FT TR 13 W OF PRIV DR LOT SIZE 100.000 X 273 OR 19913-1287 09/2001 4
Legal Range	42E
Legal Township	54S
Legal Section	32
Legal Subdivision	MATHESON EST
Legal Tract	13
Legal Block	1
Jurisdiction	DADE FL
Township / Civil Division	KEY BISCAYNE
Census Block Group	1
Census Block	1003
Census Tract	4602

Owner

Source: Miami-Dade County records, as of April 14, 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 Record
Mailing Address	200 CRANDON BLVD, 311, KEY BISCAYNE, FL 33149-1614
Owner Type	Company
Vesting	Limited Liability Company

Deeds, Mortgages & Sale History

Date	Document
Jul 26, 2021	Warranty Deed, Transfer A AND A TITLE, A & A TITLE
Jun 28, 2018	Deed of Trust, Mortgage · Line of Credit CITY NAT'L BK/FL

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 26, 2021 · Amount on Record
Deed Sale	Jul 26, 2021 · Amount on Record
Prior Sale	Sep 20, 2001 · Amount on Record
Deed Document Number	2021536135
Deed Book / Page	32640 / 3613
Record Updated	Jun 8, 2026

July 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	DADE FL
Recording Date	Jul 26, 2021
Property Address	9 HARBOR PT, KEY BISCAYNE, FL 33149-1715
Document Number	0000536135
Book / Page	32640 / 3613
Map Reference	MB 46 PG 86
Instrument Date	Jul 14, 2021
Instrument	2021R0536135
Transaction Type	Transfer
Record Updated	Apr 2, 2024
Title Company	A AND A TITLE, A & A TITLE

Transaction

Amount	Amount Recorded
Tax	$0.00
Amount Accuracy	Estimated from Transfer Tax
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	IS 355 AIHAMBRA CIRCLE #900900, 900900, CORAL GABLES, FL 33134

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	200 CRANDON BLVD, MIAMI, FL 33149-1567

June 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DADE FL
Property Address	9 HARBOR PT, KEY BISCAYNE, FL 33149-1715
Document Number	0000398593
Instrument Date	Jun 28, 2018
Transaction Type	Mortgage
Record Updated	Aug 16, 2018
Title Company	ATTORNEY ONLY

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	9 HARBOR PT KEY BISCAYNE FL 331491715, KEY BISCAYNE, FL 33149-1715

Mortgage

Document Number	0000398593
Date	Jul 3, 2018
Book Page	031043/004048
Instrument	398593

Lender

Name	CITY NAT'L BK/FL
Type	Bank
Address	25 W FLAGLER ST, MIAMI, FL 33130-1712

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

Source: Miami-Dade County assessment roll, as of July 21, 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	$327,250.00 (+14.39%)	$19,930,319 (+21%)	$22,224,766 (+34.93%) Land $19,110,000 Building $3,114,766
2024	$286,091.00 (+8.3%)
2023	$264,160.00 (+7.37%)	$16,471,339 (+6.87%) Land $13,650,000 Building $2,821,339	$16,471,339 (+6.87%) Land $13,650,000 Building $2,821,339
2022	$246,037.00	$15,412,911 Land $12,558,000 Building $2,854,911	$15,412,911 Land $12,558,000 Building $2,854,911

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

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

Cell Coverage

5G (outdoors only) and 4G LTE

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