320 W Heather Dr, Key Biscayne, FL 33149 Property Records

Miami-Dade County property record for 320 W Heather Dr, Key Biscayne, FL 33149

Property Summary

Property Type	Single Family Home
Details	6 bd · 7 ba · 3,733 sqft · built 2017
Lot Size	0.172 acres (7,500 sqft)
Owner	Company Name on Record
Last Sale	$3,300,000 (Jan 2018)
Tax Bill	$51,258 (2025)
Deeds & Mortgages	Jan 2018 Sale Jul 2017 Loan Modification
Flood Zone	Zone AE (high risk)
APN	`24-4232-005-0560`

Property Details

APN / Parcel Number

Primary APN	`24-4232-005-0560`

Interior

Bedrooms	6 Beds
Full Baths	7 Baths
Stories	2 Stories
Building Area	3,733 sqft Living Area
Gross Area	4,693 sqft

Exterior

Year Built	Built 2017
Effective Year Built	Effective 2017
Exterior Material	Concrete Block/Stucco
Construction Type	Concrete Block
Roof Type	Rigid Frame Bar Joist
Lot Area	7,500 sqft (0.172 acres)
Lot Dimensions	100 ft deep x 75 ft wide
Deck Area	Deck Area
Patio Area	180 sqft

Location & Zoning

Street Address	320 W HEATHER DR
City	KEY BISCAYNE
State	FL
Zip	33149-1830
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	0100
Legal Description	TROPICAL ISLE HOMES SUB 3RD ADDN PB 50-83 LOT 3 BLK 15 LOT SIZE 75.000 X 100 OR 17719-3612 0797 1
Legal Range	42E
Legal Township	54S
Legal Section	32
Legal Subdivision	TROPICAL ISLE HOMES SUB 3RD ADDN
Legal Block	15
Legal Lot Number	3
Jurisdiction	DADE FL
Township / Civil Division	KEY BISCAYNE
Census Block Group	3
Census Block	3014
Census Tract	4602

Owner

Source: Miami-Dade County records, as of October 21, 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	310 ALDER RD, DOVER, DE 19904-4820
Owner Type	Company

Deeds, Mortgages & Sale History

Date	Document
Jan 17, 2018	Warranty Deed, Transfer ATTORNEY ONLY
Jul 17, 2017	Loan Modification, Mortgage TOTALBANK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jan 17, 2018 · Amount on Record
Deed Sale	Jan 17, 2018 · Amount on Record
Prior Sale	May 22, 2014 · Amount on Record
Deed Document Number	201834848
Deed Book / Page	30831 / 4541
Record Updated	Oct 29, 2026

January 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	DADE FL
Recording Date	Jan 17, 2018
Property Address	320 W HEATHER DR, KEY BISCAYNE, FL 33149-1830
Document Number	0000034848
Book / Page	030831 / 004541
Instrument Date	Jan 3, 2018
Instrument	34848
Transaction Type	Transfer
Record Updated	Feb 2, 2018
Title Company	ATTORNEY ONLY

Transaction

Amount	Amount Recorded
Tax	$19,800.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	310 ALDER RD DOVER DE 199044820, DOVER, DE 19904-4820

July 2017: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	DADE FL
Property Address	320 W HEATHER DR, KEY BISCAYNE, FL 33149-1830
Document Number	0000456531
Book / Page	030645 / 002911
Instrument Date	Jul 17, 2017
Transaction Type	Mortgage
Record Updated	Aug 21, 2017
Title Company	ATTORNEY ONLY

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company

Mortgage

Document Number	0000456531
Date	Aug 8, 2017
Book Page	030645/002911
Instrument	456531

Lender

Name	TOTALBANK
Type	Bank
Address	100 SE 2ND ST # 14TH, MIAMI, FL 33131-2158

Agreement

Amount	Amount Recorded

Tax Assessment & Valuation

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	$51,258.00 (-0.14%)	$3,211,778 (+5.28%) Land $1,950,000 Building $1,261,778	$3,211,778 (+5.28%) Land $1,950,000 Building $1,261,778
2024	$51,328.00 (+6.08%)
2023	$48,384.00 (+12.12%)	$3,050,610 (+14.54%) Land $1,725,000 Building $1,325,610	$3,050,610 (+14.54%) Land $1,725,000 Building $1,325,610
2022	$43,155.00	$2,663,313 Land $1,323,750 Building $1,339,563	$2,663,313 Land $1,323,750 Building $1,339,563

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 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

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 533 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL · Fixed Wireless in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
T-Mobile Fixed Wireless	100 / 20

May also be available: Verizon.

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