$23,500,000

631 N Mashta Dr Key Biscayne, FL 33149

Estimated payment $131,994/month

Total Views 12,869
4 Beds
4.5 Baths
2,255 Sq Ft
$10,421 Price per Sq Ft

Highlights

  • 100 Feet of Waterfront
  • Boat Ramp
  • Private Pool
  • Key Biscayne K-8 Center Rated A-
  • Intracoastal View
  • Patio

About This Home

BRING ALL OFFERS - Waterfront Dream Home in the Making!Key Biscayne's Ultimate Boater's Paradise - Fully Renovated Luxury Residence Coming SoonThis is a rare and exceptional opportunity to own a like-new, fully renovated luxury home in one of Key Biscayne's most exclusive waterfront enclaves. Currently under an extensive renovation with expected completion in approximately 5 months, this residence is being reimagined with the highest standards of modern design, comfort, and functionality.A Complete Transformation - Inside and OutThis is not just a cosmetic update -- this is a down-to-the-studs, full-scale renovation that will result in a completely refreshed and reimagined home. Upon completion, this property will boast:

Listing Agent

Javier Quiroz

Coldwell Banker License #3609636 Listed on: 02/05/2025

Coldwell Banker

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $99,103

Year Built

  • Built in 1958

Lot Details

  • 100 Feet of Waterfront
  • Property fronts an intracoastal waterway
  • Property is zoned 0101

Property Views

  • Intracoastal
  • Pool

Home Design

  • Brick Exterior Construction

Interior Spaces

  • 2,255 Sq Ft Home
  • 1-Story Property
  • Concrete Flooring

Bedrooms and Bathrooms

  • 4 Main Level Bedrooms

Parking

  • Attached Carport
  • Driveway

Pool

  • Private Pool
  • Pool Equipment or Cover

Outdoor Features

  • No Fixed Bridges
  • Seawall
  • Patio

Utilities

  • Central Heating and Cooling System
  • Water Not Available

Listing and Financial Details

  • Assessor Parcel Number 24-52-05-008-0070

Community Details

Overview

  • Mashta Island Subdivision

Recreation

  • Boat Ramp
  • Boating

Home Details

Home Type

Single Family

Est. Annual Taxes

$99,103

Year Built

Built in 1958

Lot Details

0

Listing Details

  • Prop. Type: Residential
  • Property Sub Type: Single Family Residence
  • Property Sub Type Additional: Single Family Residence
  • Year Built: 1958
  • Carport Y N: Yes
  • Year Built Details: Resale
  • Special Features: VirtualTour

Interior Features

  • Main Level Bedrooms: 4
  • Furnished: Unfurnished
  • Appliances: None
  • Full Bathrooms: 4
  • Half Bathrooms: 1
  • Total Bedrooms: 4
  • Flooring: Concrete
  • Living Area: 2255.0
  • Stories: 1

Exterior Features

  • Exterior Features: Patio
  • View: Intercoastal, Pool
  • Road Frontage Type: Waterfront
  • Pool Features: Pool Equipment, Pool
  • Pool Private: Yes
  • Waterfront Features: Intracoastal Access, No Fixed Bridges, Seawall
  • Waterfront: Yes
  • Construction Type: Brick Veneer, Block
  • Patio And Porch Features: Patio
  • Property Condition: Resale

Garage/Parking

  • Garage Yn: No
  • Parking Features: Attached Carport, Driveway

Utilities

  • Cooling: Central Air
  • Cooling Y N: Yes
  • Heating: Central, Electric
  • Heating Yn: Yes
  • Utilities: None, Water Not Available
  • Water Source: None

Condo/Co-op/Association

  • Community Features: Boat Facilities, Non-Gated
  • Senior Community: No
  • Pets Allowed: Yes

Lot Info

  • Parcel #: 24-52-05-008-0070
  • Zoning Description: 0101

Tax Info

  • Tax Year: 2024
  • Tax Annual Amount: 99103.0

Map

Range of Values:

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Value Increase
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Percent Increase
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Adjusted for Inflation
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List Price
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Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Tax History

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 $99,103 $6,855,108 -- --
2024 $102,890 $6,231,917 $6,225,000 $6,917
2023 $102,890 $6,371,245 $5,670,000 $701,245
2022 $83,488 $4,582,083 $0 $0
2021 $69,647 $4,397,303 $4,125,000 $272,303
2020 $72,644 $4,397,371 $4,125,000 $272,371
2019 $72,826 $4,397,439 $4,125,000 $272,439
2018 $70,437 $4,397,507 $4,125,000 $272,507
2017 $88,236 $4,910,766 $0 $0
2016 $86,441 $4,464,333 $0 $0
2015 $82,558 $4,058,485 $0 $0
2014 $75,353 $3,689,532 $0 $0
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft
02/05/2025 02/05/25 For Sale $23,500,000 -- $10,421 / Sq Ft
Source: BeachesMLS

Purchase History

Date Type Sale Price Title Company
Warranty Deed $8,500,000 Akerman Llp
Warranty Deed $8,500,000 None Listed On Document
Interfamily Deed Transfer -- Attorney
Interfamily Deed Transfer -- Attorney
Deed $100 --
Personal Reps Deed $100 --
Source: Public Records

Source: BeachesMLS

MLS Number: R11060323

BeachesMLS

APN: 24-5205-008-0070

Florida Miami/Dade County Key Biscayne 33149

631 N Mashta Dr, Key Biscayne, FL

For Sale

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.

BeachesMLS 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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Javier Quiroz
Listing Agent
Javier Quiroz
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Coldwell Banker
(305) 909-5940