620 S Mashta Dr, Key Biscayne, FL 33149 Property Records

Miami-Dade County property record for 620 S Mashta Dr, Key Biscayne, FL 33149 · Last verified August 2026

Property Summary

Property Type	Single Family Home
Details	4 bd · 4.5 ba · 4,687 sqft · built 2014
Lot Size	0.344 acres (15,000 sqft)
Owner	2 Company Names on File
Last Sale	$3,800,000 (Jan 2005)
Tax Bill	$100,279 (2025)
Deeds & Mortgages	Jul 2021 Mortgage Jun 2022 Sale + 1 more
Flood Zone	Zone AE (high risk)
APN	`24-5205-009-0120`

Property Details

APN / Parcel Number

Primary APN	`24-5205-009-0120`

Interior

Bedrooms	4 Beds
Full Baths	4.5 Baths
Half Baths	1 Half Bath
Units	2 Units
Stories	2 Stories
Building Area	4,687 sqft Living Area
Gross Area	7,230 sqft

Exterior

Year Built	Built 2014
Effective Year Built	Effective 2014
Exterior Material	Concrete Block
Construction Type	Concrete Block
Roof Type	Rigid Frame Bar Joist
Roof Material	Other
Lot Area	15,000 sqft (0.344 acres)
Lot Dimensions	150 ft deep x 100 ft wide
Pool Type	Pool with Hot Tub/Spa
Pool Area	72 sqft
Patio Area	300 sqft

Location & Zoning

Street Address	620 S MASHTA DR
City	KEY BISCAYNE
State	FL
Zip	33149-1735
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	5-6 55 42 MASHTA ISLAND A REPLAT OF TRS A B & C PB 65-65 LOT 11 BLK 3 LOT SIZE 100.000 X 150 OR 15945-4130 0693 4 COC 23006-0442 01 2005 1
Legal Range	42E
Legal Township	55S
Legal Section	05
Legal Subdivision	MASHTA ISLAND
Legal Tract	A
Legal Block	3
Legal Lot Number	11
Jurisdiction	DADE FL
Township / Civil Division	KEY BISCAYNE
Census Block Group	1
Census Block	1004
Census Tract	4602

Owner

Source: Miami-Dade County records · APN 24-5205-009-0120

Assessment roll updated July 21, 2025 · Last verified August 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Company Names on File
Mailing Address	620 S MASHTA DR, KEY BISCAYNE, FL 33149-1735
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Jul 27, 2021	Deed of Trust, Mortgage ELISA GIBELLINI
Jun 16, 2022	Special Warranty Deed, Transfer ACCOMODATION, ACCOMMODATION
Dec 30, 2020	Intrafamily Transfer, Transfer · Conventional Mortgage FBC MORTGAGE LLC

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jan 18, 2005 · Amount on Record
Deed Sale	Jan 18, 2005 · Amount on Record
Prior Sale	Jun 11, 1993 · Amount on Record
Deed Document Number	200554317
Deed Book / Page	23006 / 442
Last Transfer Date	Apr 23, 2022
Transfer Doc	0000491719
Record Updated	Sep 20, 2026

July 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DADE FL
Property Address	620 S MASHTA DR, KEY BISCAYNE, FL 33149-1735
Transaction Type	Mortgage
Record Updated	Apr 02, 2024

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	620 SOUTH MASLITA DRIVE, KEY BISCAYNE, FL 33149

Mortgage

Document Number	0000541731
Date	Jul 27, 2021
Book Page	32643/4737
Instrument	2021R0541731

Lender

Name	ELISA GIBELLINI
Type	Private Party
Address	4970 SW 72ND AVE STE 104, MIAMI, FL 33155

Agreement

Amount	Amount Recorded
Term	353 Months
Due	Dec 16, 2050

June 2022: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	DADE FL
Recording Date	Jun 16, 2022
Property Address	620 S MASHTA DR, KEY BISCAYNE, FL 33149-1735
Document Number	0000491719
Book / Page	33246 / 2615
Map Reference	MB 65 PG 65
Instrument Date	Apr 23, 2022
Instrument	2022R0491719
Transaction Type	Transfer
Record Updated	Apr 02, 2024
Title Company	ACCOMODATION, ACCOMMODATION

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	620 S MASHTA DR, KEY BISCAYNE, FL 33149-1735

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	620 S MASHTA DR, KEY BISCAYNE, FL 33149-1735

December 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	DADE FL
Recording Date	Dec 30, 2020
Property Address	620 S MASHTA DR, KEY BISCAYNE, FL 33149-1735
Document Number	0000756834
Book / Page	32265 / 1082
Map Reference	MB 65 PG
Instrument Date	Dec 11, 2020
Instrument	2020R0756834
Transaction Type	Transfer
Record Updated	Feb 01, 2022
Title Company	ATTORNEY

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1331 BRICKELL BAY DR # 48, 48, MIAMI, FL 33131-3690

Mortgage

Document Number	0000756835
Date	Dec 30, 2020
Book Page	32265/1084
Instrument	2020R0756835

Lender

Name	FBC MORTGAGE LLC
Type	Mortgage Company
Address	CENTRALIA, IL 62801

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jan 01, 2051

Interest

Rate Type	Adjustable Rate
Rate	2.99%
Type Change Date	Jan 01, 2031
Change Frequency	Annually
Min Rate At Change	2.99%
Max Rate At Change	4.99%
Index	1-Year CMT
Max Rate	8.9%

Tax Assessment & Valuation

Source: Miami-Dade County records · Assessment roll updated July 21, 2025 · Last verified August 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	$100,279.00 (+2.23%) Homeowner's exemption	$6,385,408 (+5.99%)	$11,044,676 (+15.61%) Land $9,300,000 Building $1,744,676
2024	$98,091.00 (+1.35%)
2023	$96,780.00 (+3.54%) Homeowner's exemption	$6,024,709 (+3%)	$9,553,447 (+7.01%) Land $7,770,000 Building $1,783,447
2022	$93,472.00 Homeowner's exemption	$5,849,233	$8,927,831 Land $7,125,000 Building $1,802,831

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 120860046021, 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 201 individual NFIP policies nearby
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 Storm	Hurricane Irma, Sep 2017 · 38 claims Hurricane Wilma, Oct 2005 · 26 claims Hurricane Andrew, Aug 1992 · 195 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 247 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
Verizon	Fixed Wireless	300 / 20
T-Mobile USA	Fixed Wireless	100 / 20
AT&T	Fixed Wireless	100 / 20
AT&T	DSL	100 / 20

Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G (outdoors only) and 4G LTE

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