Massimo Giffuni
G & C Global Realty LLC
(786) 321-9763
30 Total Sales
1 in Key Biscayne
$685,000 Price
945 Mariner Dr Key Biscayne, FL 33149
Key Biscayne AreaEstimated Value: $8,675,402
6
Beds
6
Baths
5,191
Sq Ft
$1,671/Sq Ft
Est. Value
Highlights
- Property has ocean access
- In Ground Pool
- Main Floor Bedroom
- Dock Available
- Home fronts a canal
- No HOA
About This Home
As of April 2025Experience the ultimate Miami lifestyle in this stunning waterfront residence, featuring an extraordinary dock – a true boater’s paradise. Meticulously remodeled, this elegant home boasts spacious, open areas filled with natural light, great terraces, and impeccable finishes that capture the vibrant allure of Miami. Enjoy breathtaking views from nearly every room, bringing a sense of serenity and connection to the water. With 6 beautiful bedrooms, 6 baths, and a 2-car garage, it’s designed for both luxury and comfort. Outside, a gorgeous pool and a brand-new gazebo create the perfect setting for gatherings and relaxation. Situated on a serene private street in the exclusive paradise of Key Biscayne, this retreat truly offers the best of island living. Embrace your own private sanctuary.
Last Agent to Sell the Property
One Sotheby's International Realty License #0542022 Listed on: 11/08/2024
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Home Details
Home Type
- Single Family
Est. Annual Taxes
- $101,374
Year Built
- Built in 1983
Lot Details
- 14,880 Sq Ft Lot
- Home fronts a canal
- West Facing Home
- Fenced
- Property is zoned 2000
Parking
- 2 Car Attached Garage
- Automatic Garage Door Opener
- Circular Driveway
- Open Parking
Home Design
- Concrete Roof
- Concrete Block And Stucco Construction
Interior Spaces
- 5,191 Sq Ft Home
- 2-Story Property
- Blinds
- Entrance Foyer
- Family Room
- Formal Dining Room
- Den
- Ceramic Tile Flooring
- Canal Views
- Fire and Smoke Detector
Kitchen
- Built-In Oven
- Electric Range
- Dishwasher
- Disposal
Bedrooms and Bathrooms
- 6 Bedrooms
- Main Floor Bedroom
- Primary Bedroom Upstairs
- Closet Cabinetry
- Walk-In Closet
- 6 Full Bathrooms
- Dual Sinks
- Separate Shower in Primary Bathroom
Laundry
- Laundry in Utility Room
- Dryer
- Washer
Outdoor Features
- In Ground Pool
- Property has ocean access
- Dock Available
- Patio
- Porch
Schools
- Keybiscayne Elementary School
- Mast Academy High School
Utilities
- Cooling Available
- Heating Available
- Electric Water Heater
Listing and Financial Details
- Assessor Parcel Number 24-52-05-011-0250
Community Details
Overview
- No Home Owners Association
- Cape Fla Sub Sec 2 Subdivision
Recreation
- Community Pool
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
Nov 8, 2024
Closed on
Apr 9, 2025
Sold by
Bought by
Seller's Agent
Brigitte Nachtigall
One Sotheby's International Realty
Buyer's Agent
Giulietta Ulloa
BHHS EWM Realty
List Price
$14,475,000
Sold Price
$12,700,000
Premium/Discount to List
-$1,775,000
-12.26%
Views
115
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
-$4,024,598
Avg. Annual Appreciation
-25.75%
Original Mortgage
$7,620,000
Outstanding Balance
$7,524,716
Interest Rate
6.75%
Mortgage Type
New Conventional
Estimated Equity
$1,150,686
Purchase Details
Listed on
Jun 15, 2020
Closed on
Mar 1, 2021
Sold by
Bought by
Seller's Agent
Concepcion Lurie
Euro-USA, Inc.
Buyer's Agent
Adriana Montbrun
Douglas Elliman
List Price
$6,375,000
Sold Price
$5,750,000
Premium/Discount to List
-$625,000
-9.8%
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
21.04%
Original Mortgage
$3,450,000
Interest Rate
3.75%
Mortgage Type
New Conventional
Purchase Details
Closed on
Aug 5, 2019
Sold by
Bought by
Purchase Details
Closed on
Jun 26, 1996
Sold by
Bought by
Home Values in the Area
Average Home Value in this Area
Agents Specializing in Key Biscayne, FL
-
Massimo Giffuni
-
Richard Corrales
Richard Corrales
Silverleaf Realty Group
(786) 723-7441
115 Total Sales
2 in Key Biscayne
$775,000 Price Range
-
Floralba Nuñez
Floralba Nuñez
Finca Raiz International Realty Corp
(754) 354-9540
17 Total Sales
1 in Key Biscayne
$675,000 Price
-
Paula Sanchez
Paula Sanchez
Unique International Properties
(786) 434-3991
21 Total Sales
10 in Key Biscayne
$1.1M - $2.8M Price Range
-
Eric Farmelant
Eric Farmelant
Compass Florida, LLC
(754) 714-5305
83 Total Sales
2 in Key Biscayne
$680K - $2.7M Price Range
-
Adriana Vollmer-Aguilar
Adriana Vollmer-Aguilar
Coldwell Banker Realty
(786) 746-7594
4 Total Sales
2 in Key Biscayne
$635K - $2.7M 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 |
|---|---|---|---|
| $12,700,000 | None Listed On Document | ||
| $5,750,000 | Attorney | ||
| -- | Attorney | ||
| $100 | -- |
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 | $7,620,000 | ||
| Previous Owner | $4,875,000 | ||
| Previous Owner | $3,450,000 |
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 |
|---|---|---|---|---|---|
| 04/28/2025 04/28/25 | Sold | $12,700,000 | -1.9% | $2,447 / Sq Ft | |
| 03/25/2025 03/25/25 | Pending | -- | -- | -- | |
| 02/20/2025 02/20/25 | Price Changed | $12,950,000 | -3.7% | $2,495 / Sq Ft | |
| 12/27/2024 12/27/24 | Price Changed | $13,450,000 | -7.1% | $2,591 / Sq Ft | |
| 11/08/2024 11/08/24 | For Sale | $14,475,000 | +151.7% | $2,788 / Sq Ft | |
| 03/04/2021 03/04/21 | Sold | $5,750,000 | -3.8% | $1,108 / Sq Ft | View Prior Sale |
| 01/06/2021 01/06/21 | Pending | -- | -- | -- | |
| 07/27/2020 07/27/20 | Price Changed | $5,975,000 | -6.3% | $1,151 / Sq Ft | |
| 06/15/2020 06/15/20 | For Sale | $6,375,000 | -- | $1,228 / Sq Ft |
Source: MIAMI REALTORS® MLS
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 | $105,599 | $7,303,047 | ||
| 2024 | $98,458 | $6,639,134 | $5,877,600 | $761,534 |
| 2023 | $98,458 | $6,083,436 | $5,312,160 | $771,276 |
| 2022 | $90,444 | $5,617,017 | $4,836,000 | $781,017 |
| 2021 | $26,331 | $1,571,907 | $0 | $0 |
| 2020 | $24,999 | $1,550,205 | $0 | $0 |
| 2019 | $24,479 | $1,515,352 | $0 | $0 |
| 2018 | $23,228 | $1,487,098 | $0 | $0 |
| 2017 | $22,950 | $1,456,512 | $0 | $0 |
| 2016 | $22,994 | $1,426,555 | $0 | $0 |
| 2015 | $23,329 | $1,416,639 | $0 | $0 |
| 2014 | $23,697 | $1,405,396 | $0 | $0 |
Source: Public Records
Agents Affiliated with this Home
-
Brigitte Nachtigall
Seller's Agent in 2025
Brigitte Nachtigall
One Sotheby's International Realty
(305) 710-9664
70 Total Sales
-
Mark Chatburn
Seller Co-Listing Agent in 2025
Mark Chatburn
One Sotheby's International Realty
(305) 393-6032
36 Total Sales
-
Giulietta Ulloa
Buyer's Agent in 2025
Giulietta Ulloa
BHHS EWM Realty
(305) 710-6620
111 Total Sales
-
Concepcion Lurie
C
Seller's Agent in 2021
Concepcion Lurie
Euro-USA, Inc.
(305) 365-5355
2 Total Sales
-
Adriana Montbrun
Buyer's Agent in 2021
Adriana Montbrun
Douglas Elliman
(786) 277-3480
16 Total Sales
Map
Source: MIAMI REALTORS® MLS
MLS Number: A11684771
APN: 24-5205-011-0250
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.
IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed.
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