When was property at 420 Island Drive built and last sold?

The property at 420 Island Drive was built in 2017 and last sold on Jun 3, 2014 for $3,825,000.

How much is this home worth?

The estimated value of the home located at 420 Island Drive is $12,609,850.

What are some comparable homes to 420 Island Drive?

There are currently no comparable homes to 420 Island Drive.

Key Biscayne

33149

Village of Key Biscayne

420 Island Dr

Map

$12,485,000

↓ $1.5M (10.8%)

● House - For Sale

420 Island Dr

Key Biscayne, FL 33149

6 Beds

6 Baths, 2 Half Baths

6,405 Ft²

$68,699

Est. Monthly

0.87%

Cap Rate

About This Property

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

Unit Size

6,405 Ft²

Days on Market

490 days

Land Size

0.31 acres

Price per sqft

$1,949

Property Type

House

Property Taxes

$7,396

HOA Dues

Year Built

2017

Listed By

Elena Chacon

[email protected]

BHHS EWM Realty

Payment Calculator

Cap Rate Calculator

Last updated: 22 days ago (Miami MLS #A11812864)

Price History

Date / Event	Date	Event
Sep 11, 2026	Price Decreased	$12,485,000 ↓ $2M (10.8%)
Price Decreased
May 30, 2025	Listed by BHHS EWM Realty	$14,000,000
Listed by BHHS EWM Realty
Jun 5, 2014	Sold	Premium
Sold

Property Highlights

Parking Available

Air Conditioning

Parking Details

Parking Features: Covered, Golf Cart Garage

Interior Details

Half Bathrooms: 2

Full Bathrooms: 6

Interior Features: Built-in Features, Pantry, Vaulted Ceiling(s), Walk-In Closet(s), Other, First Floor Entry, Cooking Island, Custom Mirrors, Laundry Tub, Chandelier To Be Replaced, Split Bedroom, Volume Ceilings

Appliances: Electric Water Heater, Ice Maker, Microwave, Refrigerator, Self Cleaning Oven, Washer, Wall Oven

Flooring Type: Marble

Laundry Features: Laundry Tub

Exterior Details

Square Footage: 6405

Architectural Style: Detached, Two Story

Year Built: 2017

Waterfront Features: Ocean Access, Canal Front

Building Name: CAPE FLORIDA SUB SEC 1

Building Area Total: 8682

Building Area Units: Square Feet

Construction Materials: CBS Construction

Pool Features: In Ground, Fenced

Lot Features: 1/4 To Less Than 1/2 Acre Lot

Lot Size Area: 13651

Lot Size Units: Square Feet

Lot Size Acres: 0.313

Lot Size Square Feet: 13651

Water Source: Municipal Water

Financial Details

Tax Annual Amount: $88,746

Utilities Details

Cooling Type: Central Air

Heating Type: Central

Sewer : Public Sewer

Building Info

Overview

General

Year Built: 2017

Effective Year Built: 2017
Building Count: 1
Bedroom Count: 6
Bathroom Count: 7
Full Bathrooms: 6
Partial Bathrooms: 7
Building Condition: 0
Building Quality: 1
Construction Type: 4
Building Style: 0
Exterior Walls Type: 7
Interior Walls Type: 0
Roof Shape Type: 13
Roof Cover Type: 0
Floor Count: 200
Living Units: 1
Floor Cover: 0
Basement Type: 0
Basement Area: 0
Garage Type: 0
Parking Space Count: 0
Patio Type: 79
Porch Type: 0
Pool Type: 8

Dimensions

Lot Size Square Feet: 13,651

Lot Size Depth Feet: 1,250
Lot Size Frontage Feet: 900
Total Building Area: 8,011
Gross Building Area: 8,011
Building Area: 6,311
Building Area Measurement: L

Heating and Cooling

Air Conditioning: 0

Heating: 0
Heated Square Feet: 6,311
Heating Fuel Type: 0

Utilities

Sewer System: 0

Water Service: 0

Building

Building Type: 0

Property Class: R
Subdivision: CAPE FLORIDA SUB
Land Acres: 0000000313
Standard Land Use Code: 1001
County Land Use Code: 0101
State Land Use Code: 001
Legal Description 1: 5 55 42 PB 68-81 CAPE FLORIDA SUB SEC 1 LOT 27 & PROP INT IN & TO ADJ WATER OR WATERWAYS BLK 2 LOT SIZE 13651 SQ FT OR 15712-0901 1192 1 COC 22247-3625 10 2003 4

Neighborhood

School District Name: Dade County School District

School Tax School District: KEY BISCAYNE
Census Tract: 004602

Zoning

Zoning: 2000

Geography

Assessors Map Reference: 325

District: 24
Parcel: 24-5205-010-0590
Block: 2
Lot: 27
Meridian: SEC 05 TWN 55S RNG 42E
Municipality: KEY BISCAYNE
Latitude: 25.6853
Longitude: -80.1693

Address

Full Address: 420 Island Dr

Address - House Number: 420
Address - Street Name: Island
Address - Suffix Type: Dr
State: FL
City Name: Key Biscayne
Carrier Code: C071
4-Digit Zip Code: 2416
Zip Code: 33149

Valuation

Tax

Total Area: 6,608

Tax Year: 2023
Tax Amount: $8,551,914
Tax Rate Code Area: 2400

Appraisal Valuation

Standard Deviation: 0.1354

Valuation Date: Apr 03, 2024
Confidence Score: 84
Final Value: 6,636,446
High Value: 7,535,578
Low Value: 5,737,314

Market Valuation

Market Total Value: $4,798,932

Market Land Value: $3,070,247
Market Improvement Value: $1,728,685

Assessments Valuation

Assessed Year: 2023

Assessed Total Value: $4,798,932
Assessed Land Value: $3,070,247
Assessed Improvements Value: $1,728,685

Sales

Current Sale Contract Date: Jun 03, 2014

Current Sale Recording Date: Jun 05, 2014
Current Sale Price:

Premium
Current Sale Document Type: 71
Current Sale Input Document Number: 2014R0402800

Data used for valuation calculations is provided by RealtyHop, and other third party sources

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Comparables

About Key Biscayne

Stats & Trends

Median Asking:

$1,741,000

Sale Price/ft²

$1,000

Below Asking

0.01%

Average Days on Market

Average Home Size

2505 ft²

Average Home Age

43.6 years

Currently For Sale

156 Listings

Based on RH Advisors, Inc. calculations of home data from MLS and/or public records.

Similar Homes for Sale

Currently no similar homes around

Nearby Rentals

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Listed by: Elena Chacon
BHHS EWM Realty
Last Updated: 22 days ago
Data Source: Miami MLS, MLS# A11812864

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. The listing broker’s offer of compensation is made only to participants of the MLS where the listing is filed.