$19,133,600
- 5 Beds
- 6 Baths
- 6,875 sqft (on 0.34 acres)
650 S Mashta Dr, Key Biscayne, FL 33149
Est. Refi. Payment $130,429/mo*
Refinance Your HomeCurrently Off Market - Sold Dec 19, 2012 for $11,500,000
Home Value
Trulia Estimate
$19.1MSince last month
Increased$257K (+1.4%)Since last year
Increased$2M (+9.1%)Since last sale
Increased$8M (+66.4%)Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.
Trulia Estimate
The of this home's value increased by +59% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $19.13M |
| August 2026 | $19.06M |
| July 2026 | $18.88M |
| June 2026 | $18.96M |
| May 2026 | $18.39M |
| April 2026 | $18M |
| March 2026 | $17.93M |
| February 2026 | $17.94M |
| January 2026 | $17.32M |
2025 | |
2024 | |
2023 | |
2022 | |
2021 | |
2020 | |
2019 | |
2018 | |
2017 | |
2016 | |
Comparable sales
These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.11 | Single-Family Home | $14,000,000 | 08/03/26 | 4 | 4.5 | 4,290 | |
0.06 | Single-Family Home | $5,200,000 | 08/11/26 | 3 | 3.5 | 3,343 | |
0.10 | Single-Family Home | $1,200,000 | 06/05/26 | 4 | 4.5 | 3,241 | |
0.50 | Single-Family Home | $6,500,000 | 03/31/26 | 7 | 7.5 | 5,528 | |
0.40 | Single-Family Home | $4,950,000 | 04/20/26 | 6 | 6 | 3,888 | |
0.39 | Single-Family Home | $23,500,000 | 07/06/26 | 3 | 5 | 10,926 | |
0.73 | Single-Family Home | $21,000,000 | 02/26/26 | 6 | 7 | 8,031 | |
0.50 | Single-Family Home | $4,200,000 | 03/27/26 | 6 | 5.5 | 3,436 | |
0.59 | Single-Family Home | $3,700,000 | 01/27/26 | 5 | 5 | 3,962 | |
0.41 | Single-Family Home | $3,475,000 | 01/27/26 | 5 | 4.5 | 2,320 |
Nearby home prices
Get a sense of expected prices in the area by checking the value of nearby homes.Address | Distance | Price | Bed | Bath | Sqft | Status |
|---|---|---|---|---|---|---|
0.02 | $13,356,100 | 7 | 8.5 | 5,043 | Off Market | |
0.02 | $16,800,000 | 4 | 4 | 3,620 | For Sale | |
0.09 | $18,500,000 | 4 | 4.5 | 2,255 | For Sale | |
0.08 | $5,381,900 | 4 | 3 | 2,416 | Off Market | |
0.09 | $6,350,000 | 4 | 3 | 2,761 | For Sale | |
0.13 | $8,197,300 | 6 | 6.5 | 4,225 | Off Market | |
0.11 | $14,000,000 | 4 | 4.5 | 4,290 | Recently Sold | |
0.12 | $5,694,400 | 6 | 5 | 3,245 | Off Market | |
0.16 | $19,900,000 | 5 | 4 | 3,085 | For Sale | |
0.19 | $18,434,000 | 5 | 6.5 | 5,226 | Off Market | |
0.27 | $4,432,100 | 5 | 5.5 | 3,534 | Off Market | |
0.28 | $9,157,700 | 6 | 6.5 | - | Off Market |
Local Information
-- mins to
Home Highlights
Single-Family Home
Built in 2001
0.34 acre lot
6,875 sqft
$2,783/sqft
About this House
Magnificent bayfront residence offering unparalleled private water views. Meticulous detailing and world-class craftsmanship are some of the hallmarks found in this spectacular residence reminiscent of a European estate. Spacious covered pavilion and custom designed outdoor loggia equipped with gas grill & table seating.Perfect for dining al fresco! Elect. boat lift. Interior appointments incl. arched collonades,marble & wood floors,volume coffered ceilings & impact resistant French doors & windows. Brokered And Advertised By: Fortune International Realty Listing Agent: Maureen Jauregui
650 S Mashta Dr, Key Biscayne, FL 33149 is a 5 bedroom, 6 bathroom, 6,875 sqft single-family home built in 2001. It last sold for $11,500,000 on Dec 19, 2012. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $19,133,600.
Home Details for 650 S Mashta Dr
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Levels, Entrance, & Accessibility Stories: 2 |
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Exterior Home Features Roof: OtherDeckExterior: OtherPatio |
Pool Pool |
Parking & Garage Parking Spaces: 2 |
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Year Built Year Built: 2001Year Updated: 2001 |
Property Type / Style Property Type: Single Family Home |
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Units in Building: 1 |
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Lot Area: 0.34 acres |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Dec 19, 2012 Source: N/A | Sold | $11,500,000 |
Nov 15, 2012 Source: Agent Provided | Pending | $12,900,000 |
Sep 29, 2012 Source: Agent Provided | PriceChange | $12,900,000 Price decreased by 7% |
Jun 16, 2012 Source: Agent Provided | PriceChange | $13,900,000 Price increased by 8% |
Jun 13, 2012 Source: Agent Provided | Listed For Sale | $12,900,000 |
Feb 15, 2008 Source: N/A | Sold | $11,250,000 |
Mar 9, 1999 Source: N/A | Sold | $1,463,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $194,100 | $12,374,755 |
Home facts updated by county records
Market trends in Key Biscayne
Last updated August 2026
Avg. sale price
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Sale-to-List Price
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Price per sq ft
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Available listings
142
2MoM
Around this home
What Locals Say about Key Biscayne
At least 116 Trulia users voted on each feature.
94 % Say it's walkable to grocery stores
94 % Say kids play outside
90 % Say it's dog friendly
90 % Say it's walkable to restaurants
86 % Say people would walk alone at night
86 % Say there are sidewalks
79 % Say it's quiet
79 % Say there's holiday spirit
76 % Say they plan to stay for at least 5 years
68 % Say parking is easy
67 % Say streets are well-lit
60 % Say there are community events
58 % Say neighbors are friendly
54 % Say yards are well-kept
52 % Say there's wildlife
50 % Say car is needed
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Frequently asked questions about 650 S Mashta Dr
- What is 650 S Mashta Dr estimated to be worth?Trulia's estimated value for 650 S Mashta Dr in Key Biscayne, FL is $19,133,600.
- What is the price history for 650 S Mashta Dr?650 S Mashta Dr in Key Biscayne, FL last sold for $11,500,000 in December 2012.
- Is Key Biscayne a buyer's or seller's market?Key Biscayne is currently a buyer's market, based on recent for-sale activity.
- What do residents say about Key Biscayne?Residents describe Key Biscayne, FL as walkable to grocery stores, dog-friendly, and walkable to restaurants. See recently sold homes in Key Biscayne, FL.
- Does 650 S Mashta Dr have a pool?Yes, 650 S Mashta Dr in Key Biscayne, FL has a pool.
- How big is the lot at 650 S Mashta Dr?The lot at 650 S Mashta Dr in Key Biscayne, FL is about 0.34 acres (14,810 sq ft).

