290 Harbor Dr, Key Biscayne, FL 33149 Property Records

Miami-Dade County property record for 290 Harbor Dr, Key Biscayne, FL 33149

Property Summary

Property Type	Single Family Home
Details	5 bd · 5 ba · 5,532 sqft · built 1954
Lot Size	0.459 acres (20,000 sqft)
Owner	Company Name on Record
Last Sale	$11,350,000 (Nov 2021)
Tax Bill	$213,741 (2025)
Deeds & Mortgages	Nov 2021 Sale & Line of Credit
Flood Zone	Zone AE (high risk)
APN	`24-4232-006-0120`

Property Details

APN / Parcel Number

Primary APN	`24-4232-006-0120`

Interior

Bedrooms	5 Beds
Full Baths	5 Baths
Stories	2 Stories
Building Area	5,532 sqft Living Area
1st Floor Area	3,333 sqft

Exterior

Year Built	Built 1954
Effective Year Built	Effective 1993
Exterior Material	Concrete Block
Construction Type	Concrete Block
Lot Area	20,000 sqft (0.459 acres)
Lot Dimensions	200 ft deep x 100 ft wide
Patio Area	299 sqft

Location & Zoning

Street Address	290 HARBOR DR
City	KEY BISCAYNE
State	FL
Zip	33149-1218
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	2000
Legal Description	32 54 42 PB 53-39 TROPICAL ISLE HOMES SUB 4TH ADDN LOT 18 BLK 17 LOT SIZE 100.000 X 200 OR 15103-1829 0691 1
Legal Range	42E
Legal Township	54S
Legal Section	32
Legal Subdivision	TROPICAL ISLE HOMES SUB 4TH ADDN
Legal Block	17
Legal Lot Number	18
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	21500 BISCAYNE BLVD, 700, MIAMI, FL 33180-1256
Owner Type	Company
Vesting	Limited Liability Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Nov 8, 2021 · Amount on Record
Deed Sale	Nov 8, 2021 · Amount on Record
Deed Document Number	2021836099
Deed Book / Page	32836 / 1566
Record Updated	Jun 8, 2026

November 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	DADE FL
Recording Date	Nov 8, 2021
Property Address	290 HARBOR DR, KEY BISCAYNE, FL 33149-1218
Document Number	0000836099
Book / Page	32836 / 1566
Map Reference	MB 53 PG 39
Instrument Date	Oct 15, 2021
Instrument	2021R0836099
Transaction Type	Transfer
Record Updated	Apr 2, 2024
Title Company	ATTORNEY ONLY, ATTORNEY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$68,100.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	1666 79TH STREET CSWY STE 412, 412, NORTH BAY VILLAGE, FL 33141-4460

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	21500 BISCAYNE BLVD STE 700, 700, AVENTURA, FL 33180-1256

Mortgage

Document Number	0000001568
Date	Nov 8, 2021
Instrument	32836/1568

Lender

Name	LIGHTANCHOR LTD
Type	Non-Lending Institution

Agreement

Type	Line of Credit
Amount	Amount Recorded

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	$213,741.00 (+16.11%)	$12,822,383 (+20.25%)	$14,748,160 (+38.31%) Land $14,000,000 Building $748,160
2024	$184,079.00 (+7.5%)
2023	$171,241.00 (+8.39%)	$10,663,490 (+8.04%) Land $10,000,000 Building $663,490	$10,663,490 (+8.04%) Land $10,000,000 Building $663,490
2022	$157,986.00	$9,870,270 Land $9,200,000 Building $670,270	$9,870,270 Land $9,200,000 Building $670,270

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 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 Fixed Wireless	100 / 20