Antonella Lagomarsino Silva
Avanti Way Realty LLC
(312) 626-5805
51 Total Sales
3 in Key Biscayne
$400K - $940K Price Range
511 N Mashta Dr Key Biscayne, FL 33149
Key Biscayne AreaEstimated Value: $5,235,000 - $13,109,266
3
Beds
3
Baths
4,510
Sq Ft
$1,951/Sq Ft
Est. Value
Highlights
- 152 Feet of Waterfront
- Pool and Spa
- Active Adult
- Property has ocean access
- RV Access or Parking
- 0.73 Acre Lot
About This Home
As of April 2022Exceptional and rare opportunity to renovate or build your dream home on one of the most sought-after double plus lots on wide-bodied Hurricane Harbour. Oversized 31,966 sq ft lot. includes 152 linear ft seawall and long deck jetting into the harbor. Ideal for multiple boat dockage and/or yacht. This unique custom Polynesian style pool home and guest house features Guyana Greenheart wood, teak, copper, and coral rock.
Last Agent to Sell the Property
Julian Johnston
One Sotheby's International Realty License #3041178 Listed on: 01/12/2022
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Home Details
Home Type
- Single Family
Est. Annual Taxes
- $147,267
Year Built
- Built in 1985
Lot Details
- 31,966 Sq Ft Lot
- 152 Feet of Waterfront
- Property Fronts a Bay or Harbor
- West Facing Home
- Fruit Trees
- Property is zoned 2001
Home Design
- Concrete Roof
Interior Spaces
- 4,510 Sq Ft Home
- 1-Story Property
- Built-In Features
- Ceiling Fan
- Formal Dining Room
- Storage
- Washer
- Wood Flooring
- Water Views
Kitchen
- Breakfast Bar
- Oven
- Electric Range
- Dishwasher
- Kitchen Island
Bedrooms and Bathrooms
- 3 Bedrooms
- Walk-In Closet
- 3 Full Bathrooms
Parking
- 4 Carport Spaces
- Driveway
- RV Access or Parking
Outdoor Features
- Pool and Spa
- Property has ocean access
- Seawall
- Outdoor Living Area
- Outbuilding
- Porch
Utilities
- Central Air
- Heat Pump System
Community Details
- Active Adult
- No Home Owners Association
- Mashta Island A Replat Of Subdivision
Listing and Financial Details
- Assessor Parcel Number 2452050090080
Ownership History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
Date
Name
Owned For
Owner Type
Purchase Details
Listed on
Jan 12, 2022
Closed on
Apr 8, 2022
Sold by
Warwick Mobile Home Park Llc
Bought by
Seller's Agent
Julian Johnston
One Sotheby's International Realty
Buyer's Agent
Vanesa Carpignano
Douglas Elliman
List Price
$12,500,000
Sold Price
$11,800,000
Premium/Discount to List
-$700,000
-5.6%
Current Estimated Value
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
-$3,001,911
Avg. Annual Appreciation
-6.40%
Purchase Details
Listed on
Jun 19, 2019
Closed on
Mar 24, 2021
Sold by
Hegamyer Katharine and Hinckley Jacqueline Hegamyer
Bought by
Warwick Mobile Home Park Llc
Seller's Agent
Maureen Jauregui
Coldwell Banker Realty
Buyer's Agent
Maureen Jauregui
Coldwell Banker Realty
List Price
$8,995,000
Sold Price
$8,850,000
Premium/Discount to List
-$145,000
-1.61%
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
31.87%
Original Mortgage
$8,000,000
Interest Rate
3.1%
Mortgage Type
Commercial
Purchase Details
Closed on
May 22, 2012
Sold by
Hegamyer Katherine and Hinckley Jacquelyn Hegamyer
Bought by
Hegamyer Katherine and Hinckley Jacquelyn Hegamyer
Purchase Details
Closed on
Apr 9, 2008
Sold by
Hegamyer William H
Bought by
Hegamyer William H and William Hegamyer Declaration Of Trust
Home Values in the Area
Average Home Value in this Area
Agents Specializing in Key Biscayne, FL
-
Antonella Lagomarsino Silva
-
Victoria Brisky
Victoria Brisky
Urdapilleta Real Estate, LLC
(786) 741-7902
26 Total Sales
7 in Key Biscayne
$395K - $1.9M Price Range
-
Victoria Zamorano
Victoria Zamorano
Realty One Group Evolution
(844) 290-8146
12 Total Sales
1 in Key Biscayne
$2,500,000 Price
-
Lisa Cachon
Lisa Cachon
Cachon Realty Group. LLC
(239) 296-3495
137 Total Sales
2 in Key Biscayne
$965,000 Price Range
-
Catalina Elizondo Hernandez
Catalina Elizondo Hernandez
Maggi Realty Group
(786) 998-2403
11 Total Sales
3 in Key Biscayne
$1M - $1.1M Price Range
-
Silvia Yaniz
Silvia Yaniz
One Sotheby's International Realty
(855) 743-1994
38 Total Sales
2 in Key Biscayne
$900K - $1.3M Price Range
Purchase History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Buyer | Sale Price | Title Company |
|---|---|---|---|
| $11,800,000 | Marx Rosenthal Pllc | ||
| Warwick Mobile Home Park Llc | $8,850,000 | Sunbelt Title Agency | |
| Hegamyer Katherine | -- | Attorney | |
| Hegamyer William H | -- | Attorney |
Source: Public Records
Mortgage History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Status | Borrower | Loan Amount |
|---|---|---|---|
| Open | $5,265,000 | ||
| Closed | Nores Tomas | $7,080,000 | |
| Previous Owner | Warwick Mobile Home Park Llc | $8,000,000 |
Source: Public Records
Property History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Event | Price | List to Sale | Price per Sq Ft | Prior Sale |
|---|---|---|---|---|---|
| 04/08/2022 04/08/22 | Sold | $11,800,000 | -5.6% | $2,616 / Sq Ft | |
| 03/08/2022 03/08/22 | Pending | -- | -- | -- | |
| 01/12/2022 01/12/22 | For Sale | $12,500,000 | +41.2% | $2,772 / Sq Ft | |
| 03/24/2021 03/24/21 | Sold | $8,850,000 | -1.6% | $2,250 / Sq Ft | View Prior Sale |
| 02/25/2021 02/25/21 | Pending | -- | -- | -- | |
| 01/04/2021 01/04/21 | For Sale | $8,995,000 | +1.6% | $2,286 / Sq Ft | |
| 12/23/2020 12/23/20 | Off Market | $8,850,000 | -- | -- | |
| 06/23/2020 06/23/20 | Price Changed | $8,995,000 | -9.1% | $2,286 / Sq Ft | |
| 06/14/2019 06/14/19 | For Sale | $9,900,000 | -- | $2,517 / Sq Ft |
Source: BeachesMLS (Greater Fort Lauderdale)
Tax History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2025 | $158,601 | $10,321,786 | ||
| 2024 | $161,900 | $10,030,891 | ||
| 2023 | $161,900 | $9,738,730 | $0 | $0 |
| 2022 | $188,152 | $11,766,302 | $11,667,590 | $98,712 |
| 2021 | $147,267 | $8,881,163 | $8,790,650 | $90,513 |
| 2020 | $153,334 | $9,283,333 | $8,790,650 | $492,683 |
| 2019 | $153,787 | $9,287,649 | $8,790,650 | $496,999 |
| 2018 | $148,828 | $9,291,964 | $8,790,650 | $501,314 |
| 2017 | $184,347 | $9,000,000 | $0 | $0 |
| 2016 | $180,782 | $9,200,574 | $0 | $0 |
| 2015 | $172,762 | $8,364,159 | $0 | $0 |
| 2014 | $157,680 | $7,603,781 | $0 | $0 |
Source: Public Records
Agents Affiliated with this Home
-
JJ
Seller's Agent in 2022
Julian Johnston
One Sotheby's International Realty
-
Vanesa Carpignano
VC
Buyer's Agent in 2022
Vanesa Carpignano
Douglas Elliman
(305) 790-1249
51 Total Sales
-
Maureen Jauregui
Seller's Agent in 2021
Maureen Jauregui
Coldwell Banker Realty
(305) 361-1720
46 Total Sales
-
Emma Jauregui
Seller Co-Listing Agent in 2021
Emma Jauregui
Coldwell Banker Realty
(786) 201-1707
42 Total Sales
Map
Source: BeachesMLS (Greater Fort Lauderdale)
MLS Number: A11145202
APN: 24-5205-009-0080
Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.
All listings featuring the BMLS logo are provided by Beaches MLS, Inc. This information is not verified for authenticity or accuracy and is not guaranteed. Copyright 2026 Beaches Multiple Listing Service, Inc. Information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
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