#A11641157, Carlos Mandiola, Listing office: Coldwell Banker Realty
699 N Mashta Dr Key Biscayne, FL 33149
Property details
About 699 N Mashta Dr
The Trophy to a Boater's Dream on Mashta Island. What a Superb Location! Nestled on the N. side of Mashta Island in Key Biscayne, where privacy reigns. This rare gem features 100 linear ft of seawall with direct unobstructed access to Biscayne Bay and the Atlantic Ocean; perfect for boaters. The lot spans 15000 sf. It includes a Bali-style house built by Architect George Reed in 1965. The property also includes a pool, a 2 car covered carport. Whether renovating or building new, this is a once -in- a lifetime opportunity to own a prime waterfront on one of Key Biscayne's most prestigious streets. This is more than a home - it's a legacy property in one of Miami's most coveted island communities.
Highlights
Virtual tour
Summary
- Partial Bathrooms: 1
- Full Bathrooms: 4
- Appliances: Dryer, Dishwasher, Electric Range, Electric Water Heater, Disposal, Refrigerator, Washer
- Flooring Type: Hardwood, Wood
- Interior: Bedroom on Main Level, French Door(s)/Atrium Door(s), Living/Dining Room, Pantry, Upper Level Primary
- Total Bedroom Count: 4
- Parking: Driveway
- Waterfront: Bay Front, Ocean Access, Seawall
- View: Bay, Water
- Exterior: Storm/Security Shutters
- Architectural Style: One Story
- Heating: Central, Electric
- Cooling: Central Air, Electric
- List Price: $25,000,000
- Price/SqFt: $7,713
- HOA Amount: $0 Monthly
- Annual Tax Amount: $92,111
- Tax Year: 2023
- Year Built: 1965
- Stories: 1
- Living Area: 3,241 SqFt
- MLS Number: A11815194
- MLS Name: SEFMIAMI
- Office Name: BHHS EWM Realty
- Office Phone: (305) 361-5600
- Office Email: galegomendez.v@ewm.com
- Listing Agent: Maria Donnelly
© 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: 7/10/2025, 2:45:29 PM Eastern. If you have any questions regarding the accuracy of this data, please contact us at help@rockethomes.com.
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 | $6,100,207 | $92,111 |
2022 | $5,908,481 | $82,118 |
2021 | $4,446,294 | $85,578 |
2020 | $4,448,643 | $74,267 |
2018 | $4,453,343 | $71,331 |
2017 | $6,240,698 | $93,573 |
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
Southside Elementary School
Public Magnet PK-5
5.4 mi
•45 SW 13th St
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. The most common annual income of people living in Key Biscayne, FL is between $100k-200k. Residents typically live in married, no kids family. The majority of residents in this area have post secondary degree education.
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Frequently asked questions
About 699 N Mashta Dr
The listing price of 699 N Mashta Dr property is $25,000,000.
The property 699 N Mashta Dr is a house located in Key Biscayne, Florida, 33149.
Active Listing: 699 N Mashta Dr is For Sale (Active/New) which means the seller is accepting offers.
The nearby schools for 699 N Mashta Dr are: Key Biscayne K-8 Center (GreatSchools Rating 8/10), Coconut Grove Elementary School (GreatSchools Rating 9/10), Southside Elementary School (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 $92,111 (source: MLS/based on county public records data).
The property at 699 N Mashta Dr has 4 bedrooms and 4 full and 1 half bathrooms.
The property 699 N Mashta Dr is 3,241 SqFt (source: MLS/tax record).
The year of construction for 699 N Mashta Dr is 1965.
This home is located at 699 N Mashta Dr in Key Biscayne, FL and zip code 33149. This 3,241 square foot home was built in 1965. Features: 4 bedrooms, 5 bathrooms. It has been listed on Rocket Homes since June 5, 2025 and is currently priced at $25,000,000.
In June 2025, from all listings sold in Key Biscayne, FL there were more than 0 sold above asking price, over 16 sold below and more than 0 were sold right at the asked price. The inventory of homes for sale in Key Biscayne, FL between May and June 2025 increased by 1.5%. In June 2025, listings were on the market for 104 days. During the same period, the median list price in this real estate market was $1,350,000.