Off market feb 2024 for $6.6M

$7,272,131

Est. refi paymentEst. refi $47,107/mo

•

5,531

sq ft

283 Harbor Ct, Key Biscayne, FL 33149

About this home

Located in a serene and peaceful street of Key Biscayne, this exquisite 6-bedroom / 6.5 baths home is the epitome of luxury and tranquility. Offering an oversized lot of 10,261 Sq Ft and 5,531 St ft under A/C, it offers an abundance of space and comfort, making it a dream come true for those seeking an oasis of leisure. The spacious and sunlit living areas are adorned with large windows that allow natural light to flood the space and its architectural design is timeless and elegant. Step inside and you will find a well-maintained and meticulously cared-for interior that’s in impeccable condition with top-of-the-line finishes. With many unique features it offers 2 family rooms, 2 exquisite terraces, high ceilings, plenty of parking and a wonderful outdoor area for entertainment. A must see!

Single-familyProperty Type

2012Year Built

10,261 sq ftLot Size

$1,315Est. Price/Sq.Ft.

2 spacesParking

Listed by Brigitte Nachtigall • Great Properties International LLC

•305-710-9664 (agent)

•Brigitte@bnachtigall.com (agent)

•305-365-0711 (broker)

•danielggaviria@hotmail.com (broker)

Listed by Jorge Boj • Great Properties International LLC

•305-365-0711 (broker)

•danielggaviria@hotmail.com (broker)

Bought with Cristina Diez • Great Properties International LLC

•305-365-0711 (broker)

•danielggaviria@hotmail.com (broker)

Redfin checked: 2 minutes ago

•Source:MARMLS #A11473725

Redfin Estimate

$7,272,131

$622K since sold in February 2024$231K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 6.2% lower than the average sale price ($7.76M) of 6 comparable homes.

SOLD JUL 1, 2026
$10,500,000
A
5 beds5.5 baths5,074 sq ft
110 Reef Ln, Key Biscayne, FL 33149
SOLD OCT 20, 2026
$6,400,000
B
5 beds5.5 baths3,688 sq ft
445 Ridgewood Rd, Key Biscayne, FL 33149
SOLD OCT 26, 2026
$5,790,000
C
5 beds5.5 baths4,003 sq ft
760 Woodcrest Rd, Key Biscayne, FL 33149
SOLD JUL 10, 2026
$6,500,000
D
6 beds6 baths4,626 sq ft
215 S Shore Dr, Miami, FL 33133
SOLD MAR 31, 2026
$6,500,000
E
7 beds7.5 baths5,528 sq ft
797 Ridgewood Rd, Key Biscayne, FL 33149
SOLD AUG 7, 2026
$10,850,000
F
7 beds5.5 baths5,008 sq ft
111 Reef Ln, Key Biscayne, FL 33149

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Earn from this home

Sell

$1,796,626

Est. take-home

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Refinance

Est. cash available

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Rent

$10,414/mo

Redfin rental estimate

List your home for rent

Market trends in 33149, FL

Last updated October 2026

Buyer's Market

Seller's Market

Buyer's market

Sale-to-list price

95.0%

0.1% MoM

Median sale price

$1.5M

$447 MoM

Avg. days on market

92d

17 days MoM

Recently sold homes

11 MoM

New listings for sale

$19,750,000
6 beds6.5 baths6,468 sq ft
1080 Mariner Dr, Key Biscayne, FL 33149
(305) 666-0562
$520,000
2 beds2 baths965 sq ft
300 Galen Dr #401, Key Biscayne, FL 33149
(305) 726-5818
$2,900,000
2 beds2.5 baths2,220 sq ft
251 Crandon Blvd #806, Key Biscayne, FL 33149
(646) 480-7665
$12,990,000
4 beds5.5 baths7,400 sq ft
445 Grand Bay Dr Ph -2A, Key Biscayne, FL 33149
(305) 365-2811
$2,950,000
3 beds3 baths2,602 sq ft
765 Crandon Blvd #311, Key Biscayne, FL 33149
(305) 365-0711
$429,000
Studio1 bath410 sq ft
Key Biscayne, FL 33149
(305) 361-5454
$750,000
2 beds2 baths1,187 sq ft
201 Galen Dr #110, Key Biscayne, FL 33149
(786) 210-3562
OPEN SAT, 12PM TO 2PM
$19,450,000
7 beds7.5 baths6,497 sq ft
550 Harbor Dr, Key Biscayne, FL 33149
(305) 345-2023
See all

Provided by Redfin

Sale history for 283 Harbor Ct

Date

Event

Price

MARMLS #A11473725

Feb 26, 2024

Sold

$6,650,000

$1,202/sq ft

Dec 21, 2023

Pending

—

Dec 13, 2023

Contingent

—

Oct 24, 2023

Listed

$6,990,000

$1,264/sq ft

MARMLS #A11003732

Mar 20, 2021

Listing Removed

—

Feb 24, 2021

Listed

$5,250,000

$949/sq ft

MARMLS #A10371045

May 16, 2019

Listing Removed

—

Apr 17, 2018

Price Changed

$4,495,000

$813/sq ft

Nov 13, 2017

Listed

$4,750,000

$859/sq ft

Public Records

Jul 24, 2012

Sold

$3,250,000

$588/sq ft

MARMLS #M1481526

Jul 18, 2011

Sold

$1,175,000

$212/sq ft

Mar 9, 2011

Listed

$1,295,000

$234/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$79,170 (+22.6%)

$2,667,860 + $2,372,043

$5,039,903

2024

$64,581 (+7.4%)

$2,667,860 + $2,372,043

$5,039,903

2023

$60,141 (+13.0%)

2022

$53,218 (+7.2%)

2021

$49,629 (+6.9%)

2020

$46,422 (−8.1%)

$1,421,148 + $1,529,962

$2,951,110

2019

$50,507 (+2.8%)

$1,487,845 + $1,563,221

$3,051,066

2018

$49,138 (−12.2%)

$1,487,845 + $1,579,851

$3,067,696

2017

$55,963 (−2.8%)

$1,487,845 + $1,579,851

$3,067,696

2016

$57,554 (+2.9%)

$1,867,502 + $1,613,110

$3,480,612

2015

$55,912 (+3.6%)

$1,867,502 + $1,613,110

$3,480,612

2014

$53,950 (+8.8%)

2013

$49,589 (+608.8%)

2011

$6,996

Tax history for 283 Harbor Ct

Year

Property tax

Land + Additions

Assessment*

2025

$79,170 (+22.6%)

$2,667,860 + $2,372,043

$5,039,903

2024

$64,581 (+7.4%)

$2,667,860 + $2,372,043

$5,039,903

2023

$60,141 (+13.0%)

2022

$53,218 (+7.2%)

2021

$49,629 (+6.9%)

2020

$46,422 (−8.1%)

$1,421,148 + $1,529,962

$2,951,110

2019

$50,507 (+2.8%)

$1,487,845 + $1,563,221

$3,051,066

2018

$49,138 (−12.2%)

$1,487,845 + $1,579,851

$3,067,696

2017

$55,963 (−2.8%)

$1,487,845 + $1,579,851

$3,067,696

2016

$57,554 (+2.9%)

$1,867,502 + $1,613,110

$3,480,612

2015

$55,912 (+3.6%)

$1,867,502 + $1,613,110

$3,480,612

2014

$53,950 (+8.8%)

2013

$49,589 (+608.8%)

2011

$6,996

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Public record
Zoning
Permits

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

10,261 Sq. Ft.

Year renovated

2012

Sq. Ft.

5,531

Year built

2012

Style

Single Family Residential

County

Miami-Dade County

APN

2442320062560

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 14, 2026.

Dec 11, 2023 • Final

Sub-permit building

Remove a wild tamarind tree and Chinese palms. Relocate Chinese palms and a coconut palm.

Demolition

Grading

Aug 14, 2020 • Final

Sub-permit electrical

Install electrical service for a pool and spa.

Electrical

Pool and hot tub

Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.

Property details

Parking

Garage/Carport Information
Has Carport
# of Carport Spaces: 2

Parking
Features: Attached Carport, Covered, Driveway
# of Covered Spaces: 2

Interior

Virtual Tour

Bathroom Information
# of Full Bathrooms: 6
# of Half Bathrooms: 1

Room Information
Room Types: Den, Family Room, Storage Room

Equipment
Appliances: Built-In Oven, Dryer, Dishwasher, Electric Range, Electric Water Heater, Microwave, Refrigerator, Washer

Interior Features
Window Features: Blinds
Unfurnished
Flooring: Ceramic Tile, Hardwood, Marble, Wood
Other Features: Bidet, Built-in Features, Dining Area, Separate/Formal Dining Room, Dual Sinks, Entrance Foyer, First Floor Entry, High Ceilings, Separate Shower, Upper Level Primary, Walk-In Closet(s)

Exterior

Building Information
Stories: 2
Year Built Details: Resale
Roof Details: Flat, Tile
Construction Details: Block

Exterior Features
Exterior Features: Balcony, Patio
Patio And Porch Features: Balcony, Open, Patio
Security Features: Smoke Detector(s)

Pool and Spa Information
Has Private Pool
Pool Features: In Ground, Pool, Community

Lot Information
Lot Size Area: 10,261
Lot Features: Sprinklers Automatic, Less Than Quarter Acre
Road Frontage Type: City Street
Zoning Description: 0100

Property Information
Direction Faces: West

Financial

Tax Information
Annual Tax Amount: $53,217
Tax Year: 2022

Rental Information
PetsAllowedYN: Pets Allowed
Pets Allowed Details: Conditional, Yes

Utilities

Utility Information
Utilities: Cable Available
Electric: Fuses
Sewer: Public Sewer
Water Source: Public

Heating & Cooling
Has Cooling
Cooling: Electric
Has Heating
Heating: Electric

Location

Community Information
Community Features: Pool

Public facts

Beds: 5
Baths: 5.0
Sq. Ft.: 5,531
Stories: 2.0
Lot Size: 10,261 square feet
Style: Single Family Residential
Year Built: 2012
Year Renovated: 2012
County: Miami-Dade County
APN: 2442320062560

Home facts updated by county records on Oct 14, 2026

Around this home

Schools

Key Biscayne K-8 Center

Public PreK-8 • Assigned • 0.4mi

8/10

Coral Gables Senior High School

Public PreK-12 • Assigned • 6.3mi

5/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

9/10 Flood Factor

Estimated 80%+ chance of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

10/10 Heat Factor

7 days above 102° expected this year, 28 days in 30 years

10/10 Wind Factor

99% chance of strong winds in next 30 years

2/10 Air Factor

1 unhealthy days expected this year, 1 days in 30 years

Provided by First Street

Historical weather

Key Biscayne, FL • 33149

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 9.5 hours in June and 6.9 hours in December, placing it above the U.S. average for solar exposure.

9.5 hrs

6.9 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$6.91M – $8.36M

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Nearby similar homes

$3,300,000

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New listings for sale in 33149

$19,750,000

6 beds6.5 baths6,468 sq ft

1080 Mariner Dr, Key Biscayne, FL 33149

Private cul-de-sac • Water views • Mangrove views

(305) 666-0562

$520,000

2 beds2 baths965 sq ft

300 Galen Dr #401, Key Biscayne, FL 33149

Corner-unit condo • $971 HOA • Parking

(305) 726-5818

$2,900,000

2 beds2.5 baths2,220 sq ft

251 Crandon Blvd #806, Key Biscayne, FL 33149

Impact windows • $2,452 HOA • 2 garage spots

(646) 480-7665

$12,990,000

4 beds5.5 baths7,400 sq ft

445 Grand Bay Dr Ph -2A, Key Biscayne, FL 33149

Oceanfront living • Panoramic views • Oversized terraces

(305) 365-2811

$2,950,000

3 beds3 baths2,602 sq ft

765 Crandon Blvd #311, Key Biscayne, FL 33149

Enclosed playroom • Serene lake views • $3,395 HOA

(305) 365-0711

$429,000

Studio1 bath410 sq ft

Key Biscayne, FL 33149

Access to beaches • Access to parks • Access to shops

(305) 361-5454

$750,000

2 beds2 baths1,187 sq ft

201 Galen Dr #110, Key Biscayne, FL 33149

Redesigned kitchen • Redesigned bathroom • Enclosed balcony

(786) 210-3562

OPEN SAT, 12PM TO 2PM

$19,450,000

7 beds7.5 baths6,497 sq ft

550 Harbor Dr, Key Biscayne, FL 33149

Waterfront estate • Double lot • Outdoor entertaining

(305) 345-2023

Home values near 283 Harbor Ct

Data from public records.

Address	Redfin Estimate
310 Harbor Ct, Key Biscayne, FL 4 Beds \| - Baths \| 2580 Sq. Ft.	$3,056,547
299 Harbor Ct, Key Biscayne, FL 5 Beds \| 4 Baths \| 3340 Sq. Ft.	$3,977,027

Address	Redfin Estimate
275 Harbor Dr, Key Biscayne, FL 4 Beds \| 4 Baths \| 2458 Sq. Ft.	$4,267,022
325 Harbor Ct, Key Biscayne, FL 4 Beds \| 2 Baths \| 1791 Sq. Ft.	$3,566,590

Address	Redfin Estimate
291 Harbor Ct, Key Biscayne, FL 4 Beds \| 2.5 Baths \| 2549 Sq. Ft.	$3,291,253
300 Harbor Ct, Key Biscayne, FL 4 Beds \| 3 Baths \| 2219 Sq. Ft.	$3,473,319

Property information provided by MARMLS when last listed in 2023. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 33149, FL

Sale history for 283 Harbor Ct

Tax history for 283 Harbor Ct

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 33149

Home values near 283 Harbor Ct

More real estate resources