Tour
#A11789949, Maria Cristina Estrada, Listing Office: Shelton and Stewart REALTORS
$3,900,000 List price
669 S Mashta Dr Key Biscayne, FL 33149
3 beds
3 full, 1 partial
3,382 sqft
$1,153 / sqft
House
Property details
About 669 S Mashta Dr
A rare chance to own an exceptional Florida style home on prestigious Mashta Island. This residence captures the Florida lifestyle with vaulted ceilings and an open floor plan blending indoor and outdoor spaces.Sliding pocket doors invite natural light and open to a large covered terrace and mosaic pool, ideal for entertaining or relaxing.The home includes a spacious eat-in kitchen, cozy library, and a coral-stone fireplace. Renovated bathrooms and new wood Walnut floors enhance its modern appeal. A separate private living area with a bedroom and bathroom offers flexibility for guests or family. Located on a quiet street. Oversized 10,000.SqFt lot, new impact windows, a two-year-old roof, custom built-ins that add style and function.Tasteful updates and classic Florida charm.
Highlights
Home typeSingle Family Residence
HeatingCentral, Electric
StatusActive
CoolingCentral Air, Electric
Size3,382 sqft
Year built1960
ParkingDriveway
MLS #A11729326
ViewGarden
Virtual tour
Summary
- Partial Bathrooms: 1
- Full Bathrooms: 3
- Appliances: Oven, Dryer, Dishwasher, Electric Range, Disposal, Refrigerator, Washer
- Flooring Type: Other
- Interior: Built-in Features, First Floor Entry, Fireplace, Other, Walk-In Closet(s)
- Total Bedroom Count: 3
- Parking: Driveway
- View: Garden
- Exterior: Other
- Architectural Style: Detached, Two Story
- Heating: Central, Electric
- Cooling: Central Air, Electric
- List Price: $3,900,000
- Price/SqFt: $1,153
- Annual Tax Amount: $22,115
- Tax Year: 2023
- Year Built: 1960
- Stories: 2
- Living Area: 3,382 SqFt
- MLS Number: A11729326
- MLS Name: SEFMIAMI
- Office Name: Coldwell Banker Realty
- Office Phone: (305) 361-5722
- Office Email: michaelj.suarez@cbrealty.com
- Listing Agent: Maureen Jauregui
© 2025 Miami Association of REALTORS®. All rights reserved. The data relating to real estate on this web site comes in part from the Internet Data Exchange program of the MLS of the Miami Association of REALTORS®. All information is deemed reliable but not guaranteed by the MLS and should be independently verified. The MLS, this broker and their affiliates provide all content therein “AS IS” and without any warranty, express or implied. The information included in this listing 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. This property is offered without respect to any protected classes in accordance with the law.
Data displayed may be a portion of, and not a complete set of all listings published in the MLS.
Last updated on: 5/23/2025, 12:55:27 AM Eastern. If you have any questions regarding the accuracy of this data, please contact us at help@rockethomes.com.
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Price information
Property sales
We're sorry, we currently don't have property sales data for this listing.
Tax history
| Year | Assessment | Property Tax |
|---|---|---|
| 2023 | $1,340,220 | $22,115 |
| 2022 | $1,301,185 | $21,198 |
| 2021 | $1,263,287 | $21,198 |
| 2020 | $1,245,846 | $21,241 |
| 2018 | $1,195,129 | $18,517 |
| 2017 | $1,170,548 | $18,287 |
History based on county public records data.
Nearby schools
8
Key Biscayne K-8 Center
Public District PK-5
0.6 mi
•150 W McIntyre St
9
Coconut Grove Elementary School
Public District PK-5
5.2 mi
•3351 Matilda St
7
Coral Way K-8 Center
Public District PK-5
5.4 mi
•1950 SW 13th Ave
School ratings are a score out of 10, where 10 is the highest and 1 is the lowest.
Neighborhood
The neighbors living near this home have an average income of $134,750. Typical income of Key Biscayne, FL residents is between $100k-200k annually. Residents typically live in married, no kids family. Typical level of education for residents in this area is post secondary degree.
How much money do the neighbors make?
14%
<35k
13%
35k-100k
47%
100k-200k
26%
200k+
What level of education do the neighbors have?
High School Diploma
Post Secondary Degree
Masters Degree
Doctorate
What types of families live nearby?
18%
Single, No Kids
6%
Single, with Kids
39%
Married, No Kids
37%
Married, with Kids
Are the neighbors home owners or renters?
Home Owners
Renters
How old are people in this area?
14%
<11 yrs old
12%
12-17 yrs old
14%
18-34 yrs old
46%
35-64 yrs old
14%
65+ yrs old
What do the neighbors do for fun?
Skiing/snowboarding
Men's Tennis- Tennis
Where do the neighbors shop?
Nordstrom
Bloomingdales
Brooks Brothers
Where do the neighbors go to eat?
California Pizza Kitchen
Bonefish Grill
Qdoba
What do the neighbors drive?
BMW
Lexus
Acura
What do the neighbors listen to?
Talk/Personality
News
Sports
All data provided by Home Junction and Claritas
Similar homes for sale
Frequently asked questions
About 669 S Mashta Dr
The listing price of 669 S Mashta Dr property is $3,900,000.
The property 669 S Mashta Dr is a house located in Key Biscayne, Florida, 33149.
Active Listing: 669 S Mashta Dr is For Sale (Active/New) which means the seller is accepting offers.
The nearby schools for 669 S Mashta Dr are: Key Biscayne K-8 Center (GreatSchools Rating 8/10), Coconut Grove Elementary School (GreatSchools Rating 9/10), Coral Way K-8 Center (GreatSchools Rating 7/10), Mater Grove Academy (GreatSchools Rating 7/10), Shenandoah Middle School (GreatSchools Rating 5/10), George Washington Carver Middle School (GreatSchools Rating 10/10), Mast Academy (GreatSchools Rating 10/10), New World School of the Arts (GreatSchools Rating 9/10), School for Advanced Studies-Wolfson (GreatSchools Rating 10/10).
According to the records, the last property tax for 2023 is $22,115 (source: MLS/based on county public records data).
The property at 669 S Mashta Dr has 3 bedrooms and 3 full and 1 half bathrooms.
The property 669 S Mashta Dr is 3,382 SqFt (source: MLS/tax record).
The year of construction for 669 S Mashta Dr is 1960.
This home is located at 669 S Mashta Dr in Key Biscayne, FL and zip code 33149. This 3,382 square foot home was built in 1960. Features: 3 bedrooms, 4 bathrooms. It has been listed on Rocket Homes since February 3, 2025 and is currently priced at $3,900,000.
In April 2025 more than 1 listings in Key Biscayne, FL were sold above the asking price. During the same period more than 1 listings were sold at asking price, while more than 16 were sold below. In April 2025 in Key Biscayne, FL there were 4.9% more homes for sale than in March. In April 2025, listings were on the market for 108 days. During the same period, the median list price in this real estate market was $1,450,000.
From Rocket Homes Real Estate and based on county public records data.