$3,900,000

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 American 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, new ac's, 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

  • 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

IDX © 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: 4/5/2025, 1:20:49 PM Eastern. If you have any questions regarding the accuracy of this data, please contact us at help@rockethomes.com.

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$3,900,000

669 S Mashta Dr

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Price information

Property sales

We're sorry, we currently don't have property sales data for this listing.

Tax history

YearAssessmentProperty 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.

All data from GreatSchools

Neighborhood

The neighbors living near this home have an average income of $134,750. Residents of Key Biscayne, FL typically earn between $100k-200k each year. Most families are married, no kids. 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/snowboardingSkiing/snowboarding
  • Men's TennisMen's Tennis
  • TennisTennis

Where do the neighbors shop?

  • NordstromNordstrom
  • BloomingdalesBloomingdales
  • Brooks BrothersBrooks Brothers

Where do the neighbors go to eat?

  • California Pizza KitchenCalifornia Pizza Kitchen
  • Bonefish GrillBonefish Grill
  • QdobaQdoba

What do the neighbors drive?

  • BMWBMW
  • LexusLexus
  • AcuraAcura

What do the neighbors listen to?

  • Talk/PersonalityTalk/Personality
  • NewsNews
  • SportsSports
All data provided by Home Junction and Claritas

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Frequently asked questions

About 669 S Mashta Dr

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 March 2025, from all listings sold in Key Biscayne, FL there were more than 0 sold above asking price, over 14 sold below and more than 2 were sold right at the asked price. The number of listings in Key Biscayne, FL increased by 12.3% between February and March 2025. While the average time on the market in March 2025 was 98 days, the median list price was $1,504,166.

From Rocket Homes Real Estate and based on county public records data.

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