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

Miami-Dade County property record for 601 S Mashta Dr, Key Biscayne, FL 33149

Property Summary

Property Type	Residential Vacant Land
Details	4 bd · 2.5 ba · 3,868 sqft · built 1968
Lot Size	0.23 acres (10,000 sqft)
Owner	Company Name on Record
Last Sale	$4,225,000 (Dec 2022)
Tax Bill	$49,923 (2025)
Deeds & Mortgages	Dec 2022 Sale Mar 2022 Sale + 3 more
Flood Zone	Zone AE (high risk)
APN	`24-5205-009-0380`

Property Details

APN / Parcel Number

Primary APN	`24-5205-009-0380`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Stories	1 Story
Building Area	3,868 sqft Living Area
1st Floor Area	3,868 sqft
Elevator	Elevator

Exterior

Year Built	Built 1968
Effective Year Built	Effective 2008
Exterior Material	Concrete Block
Construction Type	Concrete Block
Roof Type	Rigid Frame Bar Joist
Lot Area	10,000 sqft (0.23 acres)
Lot Dimensions	100 ft deep x 100 ft wide
Patio Area	675 sqft

Location & Zoning

Street Address	601 S MASHTA DR
City	KEY BISCAYNE
State	FL
Zip	33149-1734
Property Category	Residential
Property Type	Vacant Land > Residential
Local Zoning Code	2001
Legal Description	5-6 55 42 MASHTA ISLAND A REPLAT OF TRS A B & C PB 65-65 LOT 18 BLK 4 LOT SIZE 100.000 X 100 OR 16694-0770 0295 1
Legal Range	42E
Legal Township	55S
Legal Section	05
Legal Subdivision	MASHTA ISLAND
Legal Tract	A
Legal Block	4
Legal Lot Number	18
Jurisdiction	DADE FL
Township / Civil Division	KEY BISCAYNE
Census Block Group	1
Census Block	1022
Census Tract	4602

Owner

Source: Miami-Dade County records, as of August 12, 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	201 S BISCAYNE BLVD, 800, MIAMI, FL 33131-4329
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Date	Document
Dec 5, 2022	Warranty Deed, Transfer ATTORNEY ONLY, ATTORNEY
Mar 23, 2022	Warranty Deed, Transfer KENSINGTON VANGUARD NATIONAL LAND, KENSINGTON VANGUARD NATL LAN
Jan 11, 2020	Warranty Deed, Transfer CITADEL SVCNG CORP
Dec 16, 2019	Warranty Deed, Transfer ATTORNEY ONLY
Apr 25, 2018	Warranty Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Dec 5, 2022 · Amount on Record
Deed Sale	Dec 5, 2022 · Amount on Record
Prior Sale	Mar 23, 2022 · Amount on Record
Deed Document Number	2022908519
Deed Book / Page	33489 / 1503
Record Updated	Sep 20, 2026

December 2022: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	DADE FL
Recording Date	Dec 5, 2022
Property Address	601 S MASHTA DR, KEY BISCAYNE, FL 33149-1734
Document Number	0000908519
Book / Page	33489 / 1503
Map Reference	MB 65 PG 65
Instrument Date	Dec 1, 2022
Instrument	2022R0908519
Transaction Type	Transfer
Record Updated	Feb 16, 2026
Title Company	ATTORNEY ONLY, ATTORNEY

Transaction

Amount	Amount Recorded
Tax	$25,350.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	304 N BOUNDARY ST, CHAPEL HILL, NC 27514-7800

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	201 S BISCAYNE BLVD STE 800, 800, MIAMI, FL 33131-4329

March 2022: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	DADE FL
Recording Date	Mar 23, 2022
Property Address	601 S MASHTA DR, KEY BISCAYNE, FL 33149-1734
Document Number	0000235022
Book / Page	33082 / 3359
Map Reference	MB 65 PG 65
Instrument Date	Mar 15, 2022
Instrument	2022R0235022
Transaction Type	Transfer
Record Updated	Feb 16, 2026
Title Company	KENSINGTON VANGUARD NATIONAL LAND, KENSINGTON VANGUARD NATL LAN

Transaction

Amount	Amount Recorded
Tax	$24,180.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	20740 SW 248TH ST, HOMESTEAD, FL 33031-1502

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	601 S MASHTA DR, KEY BISCAYNE, FL 33149-1734

January 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	DADE FL
Recording Date	Jan 11, 2020
Property Address	601 S MASHTA DR, KEY BISCAYNE, FL 33149-1734
Document Number	0000031520
Book / Page	031774 / 001495
Instrument Date	Jan 6, 2020
Instrument	31520
Transaction Type	Transfer
Record Updated	Feb 18, 2020
Title Company	ATTORNEY ONLY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$14,040.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	601 S MASHTA DR KEY BISCAYNE FL 331491734, KEY BISCAYNE, FL 33149-1734

Mortgage

Document Number	31521
Date	Jan 11, 2020
Book Page	031774/001497
Instrument	31521

Lender

Name	CITADEL SVCNG CORP
Address	15707 ROCKFIELD BLVD # 320, IRVINE, CA 92618-2874

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Jan 10, 2050

Interest

Rate Type	Adjustable Rate
Rate	2.95%

December 2019: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	DADE FL
Recording Date	Dec 16, 2019
Property Address	601 S MASHTA DR, KEY BISCAYNE, FL 33149-1734
Document Number	0000776017
Book / Page	031728 / 003162
Instrument Date	Oct 23, 2019
Instrument	776017
Transaction Type	Transfer
Record Updated	Jan 15, 2020
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	601 S MASHTA DR KEY BISCAYNE FL 331491734, KEY BISCAYNE, FL 33149-1734

April 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	DADE FL
Recording Date	Apr 25, 2018
Property Address	601 S MASHTA DR, KEY BISCAYNE, FL 33149-1734
Document Number	0000250700
Book / Page	030955 / 001601
Instrument Date	Apr 10, 2018
Instrument	250700
Transaction Type	Transfer
Record Updated	May 8, 2018
Title Company	ATTORNEY ONLY

Transaction

Amount	Amount Recorded
Tax	$13,800.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	601 S MASHTA DR KEY BISCAYNE FL 331491734, KEY BISCAYNE, FL 33149-1734

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	$49,923.00 (-16.13%)	$3,102,044 (-14.8%) Land $3,100,000 Building $2,044	$3,102,044 (-14.8%) Land $3,100,000 Building $2,044
2023	$59,525.00 (+36.68%)	$3,640,785 (+7.48%) Land $2,850,000 Building $790,785	$3,640,785 (+7.48%) Land $2,850,000 Building $790,785
2022	$43,550.00	$3,387,509 Land $2,050,000 Building $1,337,509	$3,387,509 Land $2,050,000 Building $1,337,509

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

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless · DSL	5,000 / 5,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20

Cell Coverage

5G (outdoors only) and 4G LTE

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