$12,485,000
Original price: $12,980,000
6 Beds
7 Baths
6,405 sqft (on 0.31 acres)
420 Island Dr, Key Biscayne, FL 33149
Est. Mortgage $85,134/mo*
Get Pre-QualifiedHome Highlights
Single-Family Home
Built in 2017
0.31 acre lot
$1,949/sqft
Garage
Local Information
- Map ViewExplore the area around 420 Island Dr.
- Schools2 Preschool Schools1 Elementary School2 Middle Schools1 High School
- Shop & Eat
-- mins to
About this House
Spectacular and impeccably appointed modern residence situated on a 13,651 SF lot on prestigious Island Drive—one of Key Biscayne’s most elevated streets. Boasting a total of 8,011 SF, this 6-bedroom, 6 full bath + 2 half bath home is open, bright, and flooded with natural light throughout. Enjoy breathtaking water views and private access to the water in a setting that blends refined luxury with ultimate privacy. This residence showcases exquisitely curated, high-end designer finishes, a dramatic wine cellar, two expansive family rooms, and a closed 2-car garage. The outdoor living area is equally impressive, featuring a sleek summer kitchen and lush, professionally designed landscaping—ideal for elegant island living and entertaining. Per approved plans 6,405 SF under AC -8,682 SF Total
Last check for updates: about 15 hours ago
Listing courtesy of Elena Chacon
BHHS EWM Realty
Originating MLS: A-Miami Association of REALTORS
Source: MIAMI, MLS#A11812864
Also Listed on MIAMI.
Home Details for 420 Island Dr
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Beds & Baths Number of Bedrooms: 6Number of Bathrooms: 8Number of Bathrooms (full): 6Number of Bathrooms (half): 2 |
Dimensions and Layout Living Area: 6405 Square Feet |
Appliances & Utilities Appliances: Electric Water Heater, Ice Maker, Microwave, Refrigerator, Self Cleaning Oven, Oven, WasherLaundry: SinkMicrowaveRefrigeratorWasher |
Heating & Cooling Heating: CentralHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Central |
Windows, Doors, Floors & Walls Flooring: Marble |
Levels, Entrance, & Accessibility Stories: 2Entry Location: First Floor EntryFloors: Marble |
View Has a ViewView: Canal |
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Exterior Home Features Roof: Aluminum OtherExterior: OtherHas a Private Pool |
Parking & Garage Number of Carport Spaces: 1Number of Covered Spaces: 1No GarageParking Spaces: 1Parking: Covered,Golf Cart Parking,Garage Door Opener |
Pool Pool: In Ground, FencedPool |
Frontage WaterfrontWaterfront: Ocean Access, Canal Front, WF/Pool/Ocean AccessOn Waterfront |
Water & Sewer Sewer: Public Sewer |
Farm & Range Frontage Length: 27Not Allowed to Raise Horses |
Surface & Elevation Elevation Units: Feet |
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Days on Market: 180+ |
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Year Built Year Built: 2017 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family ResidenceStructure Type: House, DetachedArchitecture: House,Detached |
Building Building Name: Cape Florida Sub Sec 1Construction Materials: CBS Construction |
Property Information Parcel Number: 2452050100590 |
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Price List Price: $12,485,000Price Per Sqft: $1,949 |
Status Change & Dates Possession Timing: Funding |
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MLS Status: Active |
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Direction & Address City: Key BiscayneCommunity: Cape Florida Sub Sec 1 |
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Listing Agent Listing ID: A11812864 |
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Building Area Building Area: 8682 Square Feet |
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Community Features: None, No Subdiv/Park Info |
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Association for this Listing: A-Miami Association of REALTORSNo HOA |
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Lot Area: 0.31 acres |
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Listing Terms: All Cash, Conventional |
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Mls Number: A11812864Water ViewWater View: CanalAttribution Contact: elena.chacon25@gmail.com |
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NoneNo Subdiv/Park InfoSource Internet Entire Listing Display |
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.
Market trends in Key Biscayne
Last updated August 2026
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
142
2MoM
Home Value
Trulia Estimate
$11MSince last month
Decreased$54K (-0.5%)Since last year
Decreased$1M (-11.2%)Since last sale
Increased$7M (+188.4%)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 +124% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $11.03M |
| August 2026 | $11.03M |
| July 2026 | $11.08M |
| June 2026 | $11.16M |
| May 2026 | $11.61M |
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 |
|---|---|---|---|---|---|---|---|
0.17 | Single-Family Home | $6,500,000 | 03/31/26 | 7 | 7.5 | 5,528 | |
0.32 | Single-Family Home | $4,950,000 | 04/20/26 | 6 | 6 | 3,888 | |
0.35 | Single-Family Home | $4,200,000 | 03/27/26 | 6 | 5.5 | 3,436 | |
0.38 | Single-Family Home | $3,700,000 | 01/27/26 | 5 | 5 | 3,962 | |
0.29 | Single-Family Home | $5,690,000 | 06/15/26 | 6 | 5 | 3,584 | |
0.26 | Single-Family Home | $3,475,000 | 01/27/26 | 5 | 4.5 | 2,320 | |
0.23 | Single-Family Home | $14,000,000 | 08/03/26 | 4 | 4.5 | 4,290 | |
0.26 | Single-Family Home | $3,125,000 | 03/09/26 | 5 | 3.5 | 2,429 |
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 |
|---|---|---|---|---|---|---|
0.11 | $3,181,100 | 5 | 4 | 2,867 | Off Market | |
0.15 | $19,500,000 | 6 | 9 | 7,742 | For Sale | |
0.10 | $3,404,700 | 3 | 2 | 1,915 | Off Market | |
0.10 | $4,370,700 | 4 | 5 | 3,651 | Off Market | |
0.17 | $12,314,200 | 6 | 6 | 5,191 | Off Market | |
0.19 | $16,299,000 | 5 | 6.5 | 5,760 | Off Market | |
0.14 | $5,600,000 | 5 | 5 | 3,197 | For Sale | |
0.17 | $6,500,000 | 7 | 7.5 | 5,528 | Recently Sold | |
0.16 | $2,850,000 | - | - | - | Recently Sold | |
0.20 | $3,203,500 | 5 | 5 | 5,371 | Off Market | |
0.18 | $4,432,100 | 5 | 5.5 | 3,534 | Off Market |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Jun 12, 2026 Source: MIAMI #A11812864 | PriceChange | $12,485,000 Price increased by 20,708% |
May 18, 2026 Source: MIAMI #A11925253 | ListingRemoved | $60,000 |
Apr 6, 2026 Source: MIAMI #A11812864 | PriceChange | $12,980,000 Price increased by 21,533% |
Dec 4, 2025 Source: MIAMI #A11925253 | Listed For Rent | $60,000 |
Nov 10, 2025 Source: MIAMI #A11812894 | ListingRemoved | $60,000 |
May 30, 2025 Source: MIAMI #A11812894 | Listed For Rent | $60,000 |
Nov 26, 2019 Source: Agent Provided | ListingRemoved | $7,995,000 |
Jan 16, 2017 Source: Agent Provided | Listed For Sale | $7,995,000 |
Jun 5, 2014 Source: N/A | Sold | $3,825,000 |
Nov 29, 2013 Source: Agent Provided | ListingRemoved | $4,199,000 |
Nov 22, 2013 Source: Agent Provided | PriceChange | $4,199,000 Price increased by 32,200% |
Nov 21, 2013 Source: Agent Provided | ListingRemoved | $13,000 |
Nov 15, 2013 Source: Agent Provided | PriceChange | $13,000 Price increased by 7% |
Nov 6, 2013 Source: Agent Provided | PriceChange | $12,200 Price decreased by 6% |
Oct 26, 2013 Source: Agent Provided | Listed For Rent | $13,000 |
Oct 6, 2013 Source: Agent Provided | PriceChange | $4,499,000 Price decreased by 1% |
Sep 1, 2013 Source: Agent Provided | Listed For Sale | $4,558,000 |
May 29, 2013 Source: Agent Provided | ListingRemoved | $5,053,000 |
May 16, 2013 Source: Agent Provided | PriceChange | $5,053,000 Price decreased by 1% |
Apr 25, 2013 Source: Agent Provided | PriceChange | $5,098,000 Price decreased by 1% |
Mar 23, 2013 Source: Agent Provided | PriceChange | $5,150,000 Price decreased by 1% |
Feb 1, 2013 Source: Agent Provided | Listed For Sale | $5,210,000 |
Jun 30, 2012 Source: Agent Provided | ListingRemoved | $4,400,000 |
Apr 21, 2012 Source: Agent Provided | Listed For Sale | $4,400,000 |
Jul 2, 2011 Source: Agent Provided | ListingRemoved | $3,987,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $97,893 | $6,665,104 |
Home facts updated by county records
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Elena Chacon, BHHS EWM Realty
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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Frequently asked questions about 420 Island Dr
- What is the estimated monthly payment for 420 Island Dr?Based on a $12,485,000 list price with 20% down at today's rates, the estimated monthly payment for 420 Island Dr in Key Biscayne, FL is approximately $86,214 (about $66,995 principal & interest, $19,144 property taxes, and $75 homeowner's insurance). This is an estimate. Actual payment depends on your loan terms.
- What do residents say about Key Biscayne?Residents describe Key Biscayne, FL as walkable to grocery stores, dog-friendly, and walkable to restaurants. See homes for sale in Key Biscayne, FL.
- What are the closest schools to 420 Island Dr?The closest schools to 420 Island Dr in Key Biscayne, FL are Coral Gables Senior High School (Pre-K, rated 5/10), Key Biscayne K-8 Center (Pre-K/Elementary/Middle, rated 8/10), Ponce De Leon Middle School (rated 6/10).
- What is 420 Island Dr estimated to be worth?Trulia's estimated value for 420 Island Dr in Key Biscayne, FL is $11,038,700.
- Does 420 Island Dr have air conditioning?Yes, 420 Island Dr in Key Biscayne, FL has air conditioning.
- Does 420 Island Dr have a pool?Yes, 420 Island Dr in Key Biscayne, FL has a pool.
420 Island Dr, Key Biscayne, FL 33149 is a 6 bedroom, 8 bathroom, 6,405 sqft single-family home built in 2017. This property is currently available for sale and was listed by MIAMI on May 30, 2025. The MLS # for this home is MLS# A11812864.