820 Harbor Dr, Key Biscayne, FL 33149 Property Records

Miami-Dade County property record for 820 Harbor Dr, Key Biscayne, FL 33149 · Last verified February 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	5 Beds
Bathrooms	6 Baths
Year Built	Built 2017
Square Footage	8,891 sqft Living Area
Lot Size	33,251 sqft (0.763 acres)
Occupancy	Owner Occupied
Last Sale	$6,600,000 (2012)
Tax Bill	$183,307.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`24-5205-001-3420`

Interior

Bedrooms	5 Beds
Full Baths	6 Baths
Partial Baths	1 Partial Baths
Building Area	8,891 sqft Living Area
Gross Area	11,361 sqft Gross Area
Stories	2 Stories
Primary Flooring	Vinyl/Resilient Flooring

Exterior

Year Built	Built 2017
Exterior Material	Stucco Exterior
Construction Type	Concrete Construction
Roof Construction	Rigid Frame Bar Joint Roof Construction
Lot Area	33,251 sqft (0.763 acres)

Exterior Amenities

Fence	Fence
Patio Area	285 sqft Patio
Porch	1 Porch
Porch Area	74 sqft Porch
Boat Access	Boat Access

Location & Zoning

Street Address	820 HARBOR DR
City	KEY BISCAYNE
State	FL
Zip	33149-1728
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	BISCAYNE KEY ESTS PB 50-61 LOT 21 & BEG NWLY COR LOT 22 ELY ALG N/L 191.66FT SLY ALG E/L 94.11FT WLY 193.52FT NLY ALG W/L 60F
Legal Range	42
Legal Township	55
Legal Section	05
Legal Subdivision	BISCAYNE KEY ESTS
Legal Block	19
Legal Lot Number	21,22
Jurisdiction	DADE FL
Minor Civil Division	KEY BISCAYNE
Census Blockgroup	1
Census Block	1003
Census Tract	4602

Owner

Source: Miami-Dade County records · APN 24-5205-001-3420

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	Owner Name on File
Mailing Address	820 HARBOR DR, KEY BISCAYNE, FL 33149-1728
Occupancy	Owner Occupied

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Dec 14, 2012 · Amount on Record
Deed Sale	Dec 14, 2012 · Amount on Record
Prior Sale	Oct 02, 2007
Deed Doc Number	2012R0901598
Deed Book / Page	28401 / 0667
Record Refreshed	Jun 08, 2026

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	$183,307.00 (+47.94%) Homeowner's exemption	$11,669,838 (+52.06%)	$19,807,502 (+100.37%) Land $16,625,500 Building $3,182,002
2023	$123,909.00 (+4.21%) Homeowner's exemption	$7,674,387 (+3%)	$9,885,325 (+32.67%) Land $7,005,096 Building $2,880,229
2022	$118,908.00 Homeowner's exemption	$7,450,862 Land $4,540,340 Building $2,910,522	$7,450,862 Land $4,540,340 Building $2,910,522

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Miami-Dade County (12086C), updated January 25, 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
Flood Hazard	High
100-Year Floodplain	Yes 1% annual chance
Special Flood Hazard Area	Yes
Flood Insurance Requirement	Required (federally backed mortgages)
Floodway	No
Base Flood Elevation	10.0 ft

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; lenders make the official flood determination.